Hokkaido Places

Town Kushiro Subprefecture

Akkeshi 厚岸町

あっけしちょう

Akkeshi sits where a deep natural harbour opens into a brackish lake on Hokkaido's Pacific coast. Its oysters are shipped all year round, which the local fisheries cooperative says no other place in Japan does. It was also one of the first places in eastern Hokkaido where Ainu, Japanese traders and foreign ships met, and in 1804 the shogunate chose it for one of its three official Ezo temples.

Population (2020 Census)
8,892
Area
739.12 km²
District
Akkeshi District (厚岸郡)
Official website
www.akkeshi-town.jp

Known for

  • Year-round raw oysters: the fisheries cooperative says Akkeshi is the only place in Japan that ships oysters all year9, and the tourism association says the same of oysters for eating raw10. Its brands are Kaki-emon (カキえもん), Maru-emon (マルえもん) and Benten-kaki (弁天かき)10.
  • Akkeshi whisky: Akkeshi Distillery (厚岸蒸溜所) was founded because the cool, foggy climate and good water resemble Islay's10, and it started distilling in October 2016. In August 2026 it finished its 24-release "24 solar terms" (二十四節気) series11.
  • Michi-no-Eki Akkeshi Gourmet Park (Conchiglie): an oyster-shaped roadside station where visitors grill their own seafood, famous for its food rankings12.
  • Kokutaiji (国泰寺): one of the shogunate's three official Ezo temples (蝦夷三官寺), decided in 1804. The site is a national historic site13.
  • Lake Akkeshi and Bekanbeushi Marsh: a Ramsar wetland since 199314. Kushiro Subprefecture, citing a Ministry of the Environment survey, calls the Bekanbeushi the longest river in Japan with no man-made structures12.
  • Akkeshi-Kiritappu-Konbumori Quasi-National Park: designated on 30 March 2021 across four towns. It was Hokkaido's first new quasi-national park in 31 years15.
  • Flowers: about 300,000 wild irises at Ayamegahara in June16, late cherry blossoms at Nenohi Park, and red Akkeshi-sō (アッケシソウ, Salicornia) in autumn1718.

Sights & activities

Nature & scenery

  • Aikappu Cape (愛冠岬): a cliff of about 80 m facing Daikokujima and Kojima12. The "Bell of Love" arch was added in 199222.
  • Daikokujima and Kojima, seen from Pirikauta: Daikokujima is uninhabited and is a national natural monument for its Leach's storm-petrel colony. Harbour seals breed there, and landing needs a permit29.
    • From July to September, about 270 kombu boats race out together from beside Kojima29.
  • Ayamegahara (原生花園あやめヶ原): a 100 ha meadow at about 100 m on Route 123, with more than 100 flowering species from May to October16.
  • Bekanbeushi Marsh: canoe tours run from 1 May to 31 October54.
    • The Water Bird Observation Center (厚岸水鳥観察館, Sannushi 66) shows live footage of cranes and wildfowl55. Entry is free42.
  • Viewpoints: Akkeshi Bōyōdai on Route 44, with toilets and parking for more than 50 vehicles56, the Osonaeyama lookout (about 60 m)57, and the quiet Tomata coast58.
  • Nenohi Park (子野日公園): more than 1,000 Ezo-yamazakura cherry trees59, the rare Fugenzō cherry and an 800 m walking path33.
  • Akkeshi-sō: this salt-marsh plant, also called sangosō ("coral grass"), was first found on Kakijima in 18916018, and its stems turn red in autumn. The Kakijima colony was a national natural monument from 1921 until 1994, by which time waves, drift ice and tsunamis had left the site underwater even at low tide. The town now grows the plant in plots in front of the Local Museum and at Chikarakotan18. It is best seen from mid-September to mid-October17.

Onsen

  • This research found no hot-spring resort in Akkeshi. The town lists Kawayu Onsen in Teshikaga as 130 km away61.

Museums & heritage

  • Kokutaiji: a Rinzai temple of the Nanzen-ji school. About 130,000 m² of its grounds, including the old Shinmeigū site, have been a national historic site since 29 October 19731353.
    • Its Nikkanki diaries (36 volumes, 1804–1863) are an Important Cultural Property53.
    • Hokkaido Heritage gives the main hall as open 9:00–16:00, with a ¥100 viewing fee62.
  • Akkeshi Local Museum (郷土館): opened in 1967 in front of Kokutaiji and displays the Nikkanki63.
    • Open 9:00–16:00 and free63. The Hokkaido Heritage page still lists a ¥100 adult fee62.
    • Closed on Mondays, on the day after holidays, and from 16 November to 15 April63.
  • Akkeshi Maritime Museum (海事記念館): opened in 1988. It covers fishing history and has Japan's easternmost planetarium64.
    • Open 9:00–17:0064. Entry has been free since 1 April 202065.
    • Closed on Mondays, on the day after holidays, and from 29 December to 3 January64.
  • Ōta Tonden Pioneer Memorial Museum (太田屯田開拓記念館): opened in 1991 and tells the story of "the last samurai-class tondenhei village"66.
    • Open 9:00–16:00 from 16 April to 15 November66.
    • The Ōta tondenhei house (太田屯田兵屋) is a Hokkaido tangible cultural property5.
  • Aikappu Natural History Museum: enquiries go to Hokkaido University's Akkeshi Marine Station. It opens May to October, 9:00–16:30, is closed on Mondays and Tuesdays, and is free67.

Outdoor & seasonal activities

  • Clam digging on Lake Akkeshi: early May to mid-June; adults ¥2,00054.
  • Akkeshi Distillery tours: book through Conchiglie. Its page lists set days from September to November, ¥6,000 in cash, ages 20 and over68. The tourism association's page still gives April to July54.
  • Winter tours: smelt fishing and snowshoe walks have been suspended since 1 March 202654.

Food experiences

  • Conchiglie: grill your own seafood there (see below).
  • Oyster festivals: in May and November.
  • A-Uroko: the fisheries cooperative's shop.
  • Kakimeshi: the station bento, from the Ujiie stand at the station.

Roadside stations (Michi-no-Eki)

Akkeshi Gourmet Park (道の駅厚岸グルメパーク)

  • Location: Suminoe 2-2, Akkeshi, on National Route 4442. It stands on a hill overlooking Lake Akkeshi and Akkeshi Bay, a 5-minute walk from Akkeshi Station over the footbridge69. The building is called Akkeshi Mikaku Terminal Conchiglie (厚岸味覚ターミナル・コンキリエ). Conchiglie is Italian for shell-shaped pasta, and the building's shape is based on an oyster70.
  • Hours (as of September 2026; check before visiting)4271:
    • Building: 9:00–18:00 in April, 9:00–19:00 from May to September, and 10:00–18:00 from October to March.
    • Shop: closes an hour earlier than the building.
    • Restaurant Escal and Oyster Bar Pittoresque: 11:00–18:00, or until 19:00 from May to September.
    • Closed on Mondays (Tuesday when Monday is a holiday) and from 27 December to 2 January.
  • Shops & products4243:
    • A ground-floor shop sells Akkeshi oysters, clams and saury products.
    • The shop also stocks the Kin's Oyster Premium seasonings, oyster curry, oyster monaka, oyster tsukudani and Kin no Kaki ramen.
    • A second-floor seafood market sells more than 70 fresh items, and oysters and clams can be shipped anywhere in Japan.
  • Food4272:
    • Restaurant Escal serves the kakibuta gassen-don, gold fried oysters and a milk pasta made with Kiwami Milk.
    • At Sumiyaki Aburiya (炭焼 炙屋) you grill seafood bought from the market over charcoal. Its "original bucket oysters" are ten oysters steamed in a bucket.
    • Oyster Bar Pittoresque has a set of three raw oysters with Akkeshi whisky, and oyster pizza.
    • The Oyster Café sells steamed oysters, Ōi★Star-kun oyaki buns, Kiwami Milk 65 and the "Oyster☆Mocha" soft-serve, which contains oyster sauce.
  • Facilities7142:
    • Parking for 100 cars, 4 large vehicles, 43 motorcycles and 3 accessible spaces, plus an EV charger.
    • A tourist information desk and the small "Petit" aquarium.
    • Observation rooms on the 3rd and 4th floors, with telescopes and an open deck.
    • A dog run, playground and Wi-Fi.
    • Accessible, ostomate and baby-changing facilities.
    • 24-hour toilets are not confirmed.
  • Notes:
    • Registered on 26 April 1994 as Hokkaido station no. 16. The stamp is available during opening hours42.
    • It came first in the food category of a major travel magazine's roadside-station satisfaction ranking for 15 years in a row12. The station says it also came first nationally in a 2025 ranking of roadside stations people want to visit73.
    • Watch for Ezo deer around the car park71.

Getting there & around

  • Rail: JR Nemuro Main Line (Hanasaki Line, 花咲線). Kushiro to Akkeshi takes about 50 minutes, and Akkeshi to Nemuro about 1 hour 30 minutes61.
    • Stations in the town are Kami-Oboro, Oboro, Monshizu and Akkeshi. Akkeshi is the only staffed one, and Itoizawa closed on 12 March 20227.
  • Bus: Kushiro Bus runs from Kushiro in about 1 hour 20 minutes61. Hamanaka's town bus continues to Kiritappu (about 50 minutes), and Akkeshi runs its own on-demand buses617.
  • Road: National Route 44 (Kushiro–Nemuro) and Hokkaido Route 123, which follows the coast as part of the "Cape and Flower Fog Road"42.
    • Kushiro is 46 km away, Nemuro 78 km and Shibecha 38 km61.
    • The Dōtō Expressway reached Kushiro-nishi IC in FY2024, linking Sapporo and Kushiro by expressway36. An eastern extension, the Oboro–Itoizawa Road, is under construction7.
  • Air: Tanchō Kushiro Airport is 67 km away and Nakashibetsu Airport 76 km61.
  • From Sapporo: allow roughly 5 hours by train. The limited express to Kushiro takes about 4 hours via Minami-Chitose, then the Hanasaki Line takes about 50 minutes61.

Practical tips

  • Seasons: cherry blossoms in early to mid-May, irises from mid-June to early July, and Akkeshi-sō from mid-September to mid-October17. Oysters are available all year10.
  • Weather: summers are foggy and cool, with an August mean of 17.7 °C, so bring a jacket317.
  • Closures: Conchiglie and most museums close on Mondays. The Local Museum and the Tonden museum close from mid-November to mid-April716366.
  • Tourist information: the Conchiglie desk (0153-52-4355) and the tourism association in the town hall (0153-52-3131)4244.
  • Wildlife: Ezo deer come near the Conchiglie car park, so drive carefully71. Hokkaido issued the town's first brown bear advisory in April 20237. Landing on Daikokujima needs a permit29.
  • Tsunami: the town has been hit by tsunamis several times, including in 1952, 1960 and 20035. Note the evacuation routes, such as the Osonaeyama stairway57.

More about Akkeshi

At a glance
Field Details
Type Town (町)
Subprefecture Kushiro (釧路総合振興局)
District Akkeshi District (厚岸郡)
Population 8,892 (2020 National Census; 4,173 men and 4,719 women, down 9.1% from 2015)1. 7,880 in 4,226 households (resident register, 31 August 2026)2. The 2025 Census preliminary count was 7,861, down 11.6% in five years3.
Area 739.12 km² (GSI, 1 April 2026). This is a reference value because part of the boundary with Kushiro Town is still undetermined4. The 2020 Census tables use 739.27 km²1.
Density About 10.7 people/km² (August 2026 figure over the GSI area); 12.0/km² at the 2020 Census1
Municipal history Akkeshi District (厚岸郡) was created in Kushiro Province in 1869. Ōta Village (太田村) was set up for tondenhei settlers in 1890. Four towns and seven villages merged into Akkeshi Town in 1900 under the first-class town and village system. Akkeshi absorbed the southern half of Ōta Village in 19555.
Neighboring municipalities Hamanaka (east), Shibecha (north), Kushiro Town (west)6, and Betsukai in Nemuro Subprefecture7
Symbols Tree: Ezo-yamazakura (蝦夷山桜, Sargent's cherry). Flower: Hiōgi-ayame (檜扇菖蒲, Iris setosa). Bird: Ōseguro-kamome (大セグロカモメ, slaty-backed gull)6
Mascot Umiemon (うみえもん). He stands for the town's "-emon" seafood brands (oysters, clams, scallops, sea urchin and surf clams). He first appeared at the Sakura & Oyster Festival on 17 May 2015, and his favourite food is Akkeshi oysters8.
Official website https://www.akkeshi-town.jp/

Name origin
  • Main theory: the town derives its name from the Ainu at-ke-us-i (アツケウシイ), "the place where we always peel elm bark". At is the bark of the Ohyō elm, which was woven into attus cloth1219.
  • The Hokkaido Government's Ainu place-name list records three readings and gives the name certainty level B20:
    • Uehara's "place where attus bark is peeled". Yamada adds that the name came from Akkeshi-numa, a marsh about 8 km west of the town centre.
    • Nagata's at-kes-to, "marsh below the elms", because elm bark was soaked in the marsh.
    • John Batchelor's akkesi, "oyster". The town history rejects this. It says single words almost never become place names and suggests the theory was used to promote Akkeshi oysters20.
  • Other records: the Dutch ship Castricum logged in 1643 that the Ainu called their land "Akkis"19, and native speakers say Atkes7. The town profile6 and the fisheries cooperative21 both mention an oyster-related Ainu origin as an alternative theory.
  • Other local names:
    • Aikappu (愛冠) is aykap, "cannot", a name the Ainu gave to sheer cliffs. The town explains it as a spot that arrows could not reach2022.
    • Bekanbeushi (別寒辺牛) is pekanpe-us-i, "place with many water chestnuts"23.
    • Itoizawa (糸魚沢) is ciray-kar-pet, "river where huchen (itō) are caught"24.
    • Monshizu (門静) is moy-sut, "base of the inlet"25.
    • Barasan Cape, where Kokutaiji stands, is said to mean "wide fence" or a deadfall trap13.

History
  • Prehistory: about 90 archaeological sites are known. The oldest dwellings date from the Jōmon period, about 6,000 years ago19.
  • Trading post and first foreign visitors: the Matsumae domain opened the Akkeshi trading post (アッケシ場所) in the Kan'ei era (1624–1644)5. In 1643 the Dutch East India Company ship Castricum under Maarten Gerritsz Vries stayed 18 days in the bay. Its log describes the Ainu chief Noiasakku, whose people brought the crew oysters and rose hips19.
  • 1774–1789: the timber merchant Hidaya took over the Akkeshi post and three others to recover a loan it had made to Matsumae. Its abuse of Ainu labour helped cause the Kunashiri–Menashi uprising of 1789. Ikotoi (イコトイ), chief of Akkeshi, and Tsukinoe of Kunashiri persuaded the rebels to surrender, and 37 Ainu were executed195.
  • Front line with Russia: Russian traders came to Tsukushikoi in 1779 and were turned away. The town timeline has Adam Laxman arriving off Barasan in 17925; the town's history narrative says he reached Nemuro that year and passed Akkeshi in 1793 on his way to Matsumae19. Mogami Tokunai used Akkeshi as his base for the Kurils and founded Akkeshi Shrine in 179119.
  • Shogunate rule:
    • The shogunate took direct control of eastern Ezo in 1799, and Inō Tadataka stayed here during his 1800 survey5.
    • Kokutaiji was decided in 18045.
    • Control passed back to Matsumae in 1821, then to the shogunate again in 1855, and to the Sendai domain in 18595.
    • Foreign ships kept coming. Most notably, the Australian whaler Eamont (イーモント号) was wrecked off Suehiro in 18505.
  • Early Meiji:
    • The Saga domain governed Akkeshi from 1869 to 1871, but few settlers actually came19.
    • Kojima Rihei learned oyster drying and oyster-sauce making in 1882. His products built the "Akkeshi oyster" name19.
  • 1890 tondenhei settlement: 440 samurai-class tondenhei households from nine prefectures, including Yamagata, Fukui and Ishikawa, settled at Ōta26. The village was named after Ōta Monsuke (太田紋助), who had found the site. He was the son of a Japanese post watchman and an Ainu woman19.
  • Growth after 1890:
    • Kinoshita Shigetarō made Japan's first successful iodine from kelp at Barasan in 189119.
    • Akkeshi Town was formed in 19005.
    • Herring booms pushed the population past 10,000 by 191219.
    • The railway arrived from Kushiro in 19175. Coal was mined at Kami-Oboro from 1917 until the mines closed between 1960 and 196519.
  • 20th century:
    • The Akkeshi Marine Station opened in 1931 and US aircraft bombed the town in 19455.
    • The 1952 Tokachi-oki earthquake sent in a tsunami of up to 3.9 m, and southern Ōta merged into Akkeshi in 19555.
    • The oyster festival began in 1962, and the last herring run came in 196919.
  • Modern era:
    • Akkeshi Bridge (厚岸大橋, 456.5 m) opened in 1972 as Hokkaido's first sea bridge. It replaced the ferry between the town's two halves27.
    • The 1982 sister-city link with Clarence, Tasmania brought the "single-seed" oyster method, and the first single-seed oysters were shipped in 2000195.
    • Lake Akkeshi and Bekanbeushi Marsh became a Ramsar site in 1993, and strong earthquakes hit in 1993, 1994 and 20035.
  • Recent events:
    • Whisky distilling began in 201611.
    • The quasi-national park was designated in 202115.
    • On 17 September 2023 the town hosted the 42nd National Convention for Rich Sea Development (全国豊かな海づくり大会), with the Emperor and Empress present28.
    • The population, over 20,000 at the 1960 Census19, was 8,892 in 20201.

Geography & climate
  • Coast and lake: Akkeshi Bay cuts deep into the coast and connects to Lake Akkeshi (厚岸湖). The town lies around the channel between them6. The brackish lake covers 32.70 km²4 and is fed by the Bekanbeushi River21.
  • Land: the town measures 35.5 km east to west and 45.1 km north to south. Its highest point is 156 m, and most of it is hills of 60–80 m and marsh7. Dairy farms cover the rolling land in the north12.
  • Islands: Daikokujima (大黒島) and Kojima (小島) lie at the mouth of the bay29.
  • Wetlands: Bekanbeushi Marsh is a representative low moor. The Oboro, Daibetsu, Bekanbeushi and Chiraikaribetsu rivers run through it, and red-crowned cranes nest there14.
  • Parks: the Akkeshi-Kiritappu-Konbumori Quasi-National Park covers 41,487 ha, of which 32,566 ha is land. In Akkeshi it includes Aikappu Cape, Ayamegahara, Bekanbeushi Marsh, Lake Akkeshi and the islands1530.
  • Climate: the Ōta weather station (85 m) has these 1991–2020 normals31:
    • Mean temperature is 5.8 °C for the year, −5.8 °C in January and 17.7 °C in August.
    • Precipitation is 1,195 mm a year.
    • Snowfall totals 370 cm a season, and the deepest snow is typically 61 cm.
  • Records: the highest temperature is 34.9 °C (23 July 2025) and the lowest is −24.2 °C (15 February 1978)32.
  • Weather patterns: sea fog is common from June to August and keeps summers cool. Snow comes late, but the ground freezes hard7. Because of the cold, Akkeshi's cherry trees are among the last in Japan to bloom33.

Economy & industry
  • Main industries: Kushiro Subprefecture's town profile names fishing and dairy farming as the two core industries12. At the 2015 Census, 30.46% of workers were in the primary sector, 21.93% in the secondary sector and 47.24% in the tertiary sector7.
  • Fishing: Akkeshi fishing port was designated a Class 3 fishing port in 19515. Japanese Wikipedia calls it the only Class 3 port in Kushiro Subprefecture (unverified against the Fisheries Agency list). Local fishing covers offshore salmon and saury, coastal kelp gathering and oyster farming7. The town's published catch table ends in 2007. That year the catch was 34,371 t, including 26,359 t of saury, 1,165 t of kombu and 1,041 t of clams34.
  • Oysters:
    • Oysters winter in the lake, move to the saltier bay after spawning, and return to the lake to fatten21.
    • Cold summer water lets growers ship all year9.
    • Every oyster is held for 48 hours in UV-sterilised seawater before shipping9.
    • The town's oyster seedling centre, opened in 1999, produces single-seed spat. The first single-seed oysters were shipped the following year7.
  • Dairy: JA Kushiro Ōta (釧路太田農協) has its head office in Ōta35. In 2024 it handled 65,617 t of raw milk from 11,856 dairy cattle36. Farmers turned to dairy because the climate and soils were too harsh for crops26.
  • Shiitake: the town built a mushroom-bed centre at Kami-Oboro in 1996, and Akkeshi is now one of Hokkaido's leading producers of fresh shiitake7.
  • Whisky: Kenten Jitsugyo (堅展実業) runs Akkeshi Distillery. It uses Forsyths stills, Mizunara and other casks, and water that has passed through peat37. At the Tokyo Whisky & Spirits Competition 2026 its Karinpani single malt won a Best Category award and top gold (最高金賞)11.
  • Tourism: 415,100 visitors in FY2025, down from 434,400 in FY2024. Only 20,200 of them stayed overnight38.
  • Furusato nozei (hometown tax): donations jumped from ¥1.57 million in FY2015 to ¥190.9 million in FY2016. In FY2024 they were ¥1.203 billion from 62,699 donations, just below the FY2023 peak of ¥1.207 billion39.
  • Population: it fell 9.1% from 2015 to 2020 and 11.6% from 2020 to 202513.

Local specialties
Specialty Category Details & where to get it
Kaki-emon (カキえもん) Oyster Born and raised in Akkeshi; small, round and full of flavour, sold year-round10. Buy at A-Uroko, the fisheries cooperative's shop (Minato-machi 5-3), which ships nationwide and microwaves oysters to eat on the spot12.
Maru-emon (マルえもん) Oyster Sanriku seed oysters grown in Akkeshi, with plump meat10
Benten-kaki (弁天かき) Oyster A fully Akkeshi-born oyster with rich, firm meat10. Sales began in 2016, and the top price at the first auction was ¥650 per oyster7.
Asari clams and the "-emon" series Shellfish Large Akkeshi clams10. The "-emon" brand also covers scallops, sea urchin and surf clams9.
Daikoku brand (大黒さんま, 大黒毛がに) Seafood Premium label for selected local saury21 (August–November) and hairy crab of 800 g or more10
Kombu Seaweed Six or more kinds of kombu are harvested21.
Ujiie Kakimeshi (氏家かきめし) Ekiben Rice cooked in oyster broth with hijiki, topped with oysters, whelk, clams, butterbur and shiitake40. Sold at the Ujiie Machiaisho in front of Akkeshi Station, founded in 1917; takeaway only41.
Kakibuta gassen-don (かきぶた合戦丼) Local dish A pork bowl made with Hamanaka "Hoeiton" pork and topped with fried oysters, served at Restaurant Escal in Conchiglie42
Oyster monaka (牡蠣最中) Sweet Oyster-shaped wafer filled with bean paste that contains oyster extract10
Kin's Oyster Premium series (金's☆オイスタープレミアム) Seasoning Conchiglie's own seasonings, made from oyster cooking broth43
Akkeshi Kiwami Milk 65 (あっけし極みるく65) Dairy Non-homogenised, low-temperature-pasteurised milk10. JA Kushiro Ōta also makes ice cream and soft-serve from local milk35.
Akkeshi whiskies Spirits Released since 2018, including the 24 solar terms series and the Kamui Whisky range11. Conchiglie pairs them with raw oysters42.

Culture & festivals
Event When Highlights
Akkeshi Winter Festival (あっけしWINTER FESTIVAL) February (7 February 2026) Winter event announced by the tourism association44
Akkeshi Sakura & Oyster Festival (あっけし桜・牡蠣まつり) Mid-May; the 77th ran 9–17 May 2026 Oysters and clams grilled over charcoal under the cherry trees of Nenohi Park, with an oyster grab for junior-high age and up and a clam grab for younger children4546
Akkeshi Iris Festival (あっけしあやめまつり) Mid- to late June; the 67th ran 20–28 June 2026 About 300,000 Hiōgi-ayame irises on a 100 ha clifftop meadow, with local product stalls and free entry47
Akkeshi Port Festival, Summer Festival and fireworks Early July Town-wide summer events4836
Akkeshi Oyster Festival (あっけし牡蠣まつり) Mid-November; the 64th is on 14–15 November 2026 Barbecue of oysters, clams, saury, scallops and surf clams at Nenohi Park, plus an oyster grab and sales stalls4549. The festival began in 196219.
  • Akkeshi Kagura (厚岸かぐら): a Shinto kagura dance, designated a town intangible cultural property on 27 November 1978. Fishermen from the Nanbu (Morioka) area brought it in the late Edo period, and it merged with Ainu dances5051. It was long called "Ainu kagura" and was renamed after the war7.
  • Akkeshi Shrine (厚岸神社): founded by Mogami Tokunai in 17915, renamed in 1875 and moved to its present site in 191313.
  • Shōgyōji (正行寺): the main hall was built in 1799 as the hall of Manchōji in today's Itoigawa, Niigata. It was moved to Akkeshi in 191019. In 1992 it became the first national Important Cultural Property in eastern Hokkaido5.
  • Benten Shrine on Kakijima: the small island in Lake Akkeshi, officially Benten-jima, has a shrine recorded as early as 179127.

Ainu heritage
  • Place names: most local place names are Ainu (see "Name origin").
  • Earliest records: the earliest known account of Akkeshi Ainu life is the Dutch log of 164319.
  • Ikotoi (d. 1820): this chief of Akkeshi traded with Russians and helped end the 1789 uprising. That made him a collaborator in Japanese eyes and a traitor in Ainu eyes. Kakizaki Hakyō painted him in the portrait series Ishū Retsuzō (夷酋列像)52.
  • Population collapse:
    • Around 1809, 874 Ainu lived in 173 households19.
    • The 1843 earthquake left 34 Ainu victims in Akkeshi alone, and smallpox in 1846–47 killed 15419.
    • Only 201 were left by 185719.
    • Matsuura Takeshirō recorded the abuse in the contract fisheries, and the traders brought in Ainu from Saru and Yūfutsu to replace the lost workers19.
  • Meiji period: under the 1899 Former Aborigines Protection Act, 43 Ainu households in Akkeshi were given farmland. Ōta Monsuke ran cooperative farms to support Ainu families19.
  • Memorial stone: an Ainu memorial stone (アイヌ民族弔魂碑) was put up at the entrance to Kokutaiji on 15 August 1977. Its inscription apologises for past wrongs53.
  • Chashi sites: protected sites include the Osonaeyama and Tsukushikoi chashi and the Kamiiwa fort (Hokkaido-designated)505.
  • Facilities: this research found no Ainu cultural centre in the town.

Sister & friendship cities
  • Clarence, Tasmania, Australia (sister city, 9 February 1982). The tie comes from the town's rescue of 32 crew of the Clarence whaler Eamont, wrecked off Suehiro on 11 April 185074.
  • Murayama, Yamagata Prefecture (friendship city, 15 July 1991). The link is the explorer Mogami Tokunai, who is closely tied to Murayama and who used Akkeshi as his base and founded Akkeshi Shrine75.
  • Sister wetland: in 1994, Lake Akkeshi–Bekanbeushi, Kushiro Marsh and Kiritappu Marsh were paired with the Kooragang wetlands in New South Wales7.

Notable people
  • Kinoshita Shigetarō (b. 1865): industrialist, founder of an Akkeshi newspaper, and member of the House of Representatives from 191219.
  • Akira Ifukube: the composer of the Godzilla score worked at the Akkeshi forestry office from 1935, where he wrote Japanese Rhapsody76.
  • Ayano Sato (佐藤綾乃, b. 1996): speed skater and 2018 Olympic team pursuit gold medallist. She went to school and started skating in Akkeshi. Japanese Wikipedia gives Akkeshi as her birthplace, and English Wikipedia gives Kushiro7778.

Sources

Numbers in the text link to these sources. Figures as of 23 September 2026

  1. 令和2年国勢調査結果 統計表（第1表 男女別人口、面積、人口密度及び世帯数） — Hokkaido Government, Statistics Division JA accessed 2026-09-23
  2. 北海道厚岸町 公式ウェブサイト（トップページ：厚岸町の人口と世帯） — Akkeshi Town JA accessed 2026-09-23
  3. 令和7年国勢調査速報 北海道の人口・世帯数 — Hokkaido Government, Statistics Division JA accessed 2026-09-23
  4. 令和8年全国都道府県市区町村別面積調（4月1日時点） — Geospatial Information Authority of Japan JA accessed 2026-09-23
  5. 歴史年表 — Akkeshi Town JA accessed 2026-09-23
  6. 厚岸町プロフィール — Akkeshi Town JA accessed 2026-09-23
  7. 厚岸町 — Wikipedia JA accessed 2026-09-23
  8. うみえもんの部屋 — Akkeshi Town JA accessed 2026-09-23
  9. 厚岸で獲れる海の幸「カキえもん」（牡蠣） — Akkeshi Fisheries Cooperative Association JA accessed 2026-09-23
  10. 厚岸の食 — Akkeshi Tourism Association JA accessed 2026-09-23
  11. 蒸溜所の歩み — Akkeshi Distillery (Kenten Jitsugyo) JA accessed 2026-09-23
  12. 令和8年度「釧路管内の現況」2（くしろの市町村） — Kushiro General Subprefectural Bureau JA accessed 2026-09-23
  13. 国泰寺と厚岸神社（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  14. 別寒辺牛湿原（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  15. 厚岸霧多布昆布森国定公園 — Akkeshi Town JA accessed 2026-09-23
  16. 原生花園あやめヶ原（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  17. 観光・歴史・花めぐり — Akkeshi Tourism Association JA accessed 2026-09-23
  18. アッケシソウ — Akkeshi Town Maritime Museum (厚岸町海事記念館) JA accessed 2026-09-23
  19. 厚岸町の歴史物語 — Akkeshi Town JA accessed 2026-09-23
  20. アイヌ語地名リスト ア～イチ P1-10（アーカイブ） — Hokkaido Government, Ainu Policy Promotion Office JA accessed 2026-09-23
  21. 厚岸で獲れる海の幸 — Akkeshi Fisheries Cooperative Association JA accessed 2026-09-23
  22. 愛冠岬（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  23. アイヌ語地名リスト P111-120（アーカイブ） — Hokkaido Government, Ainu Policy Promotion Office JA accessed 2026-09-23
  24. アイヌ語地名リスト P11-20（アーカイブ） — Hokkaido Government, Ainu Policy Promotion Office JA accessed 2026-09-23
  25. アイヌ語地名リスト P131-140（アーカイブ） — Hokkaido Government, Ainu Policy Promotion Office JA accessed 2026-09-23
  26. 農業（産業統計） — Akkeshi Town JA accessed 2026-09-23
  27. 厚岸大橋と牡蠣島（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  28. 天皇皇后両陛下 北海道行幸啓 について — Akkeshi Town JA accessed 2026-09-23
  29. 小島・大黒島（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  30. ～未来を創る！～厚岸まるわかりガイドブック（厚岸町のこと P04-07） — Akkeshi Town JA accessed 2026-09-23
  31. 太田（釧路地方） 平年値（年・月ごとの値） — Japan Meteorological Agency JA accessed 2026-09-23
  32. 太田（釧路地方） 観測史上1～10位の値 — Japan Meteorological Agency JA accessed 2026-09-23
  33. 子野日公園（観光施設） — Akkeshi Town JA accessed 2026-09-23
  34. 漁業生産高（産業統計・漁業） — Akkeshi Town JA accessed 2026-09-23
  35. 釧路太田農業協同組合 トップページ — JA Kushiro Ōta JA accessed 2026-09-23
  36. 令和8年度「釧路管内の現況」4（くしろの産業） — Kushiro General Subprefectural Bureau JA accessed 2026-09-23
  37. 蒸溜所設備と熟成環境 — Akkeshi Distillery (Kenten Jitsugyo) JA accessed 2026-09-23
  38. 北海道観光入込調査報告書（R7_資料編） — Hokkaido Government, Tourism Promotion Division JA accessed 2026-09-23
  39. 寄附の受け入れ状況（ふるさと納税） — Akkeshi Town JA accessed 2026-09-23
  40. 氏家かきめしの由来 — Ujiie Machiaisho JA accessed 2026-09-23
  41. 氏家待合所 — Ujiie Machiaisho JA accessed 2026-09-23
  42. 厚岸グルメパーク — Kita no Michi-no-Eki (北の道の駅) JA accessed 2026-09-23
  43. 買う（SHOPPING） — Akkeshi Mikaku Terminal Conchiglie JA accessed 2026-09-23
  44. 厚岸観光協会 トップページ — Akkeshi Tourism Association JA accessed 2026-09-23
  45. 観光イベント — Akkeshi Town JA accessed 2026-09-23
  46. あっけし桜・牡蠣まつり — Akkeshi Tourism Association JA accessed 2026-09-23
  47. 第６７回あっけしあやめまつりを開催します — Akkeshi Tourism Association JA accessed 2026-09-23
  48. イベント情報 — Akkeshi Tourism Association JA accessed 2026-09-23
  49. あっけし牡蠣まつり — Akkeshi Tourism Association JA accessed 2026-09-23
  50. 厚岸町の文化財 — Akkeshi Town JA accessed 2026-09-23
  51. 厚岸かぐら（厚岸町の文化財） — Akkeshi Town JA accessed 2026-09-23
  52. イコトイ — Wikipedia JA accessed 2026-09-23
  53. 国泰寺 (北海道厚岸町) — Wikipedia JA accessed 2026-09-23
  54. 自然体験メニュー — Akkeshi Tourism Association JA accessed 2026-09-23
  55. 厚岸水鳥観察館（観光施設） — Akkeshi Town JA accessed 2026-09-23
  56. あっけし望洋台（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  57. お供山展望台（観光施設） — Akkeshi Town JA accessed 2026-09-23
  58. 苫多海岸（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  59. 子野日公園（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  60. 厚岸の名前がついた植物『アッケシソウ』 — Akkeshi Town JA accessed 2026-09-23
  61. 交通アクセス — Akkeshi Town JA accessed 2026-09-23
  62. 蝦夷三官寺（有珠善光寺、様似等澍院、厚岸国泰寺） — Hokkaido Heritage (北海道遺産) JA accessed 2026-09-23
  63. 厚岸町郷土館 — Akkeshi Town Board of Education JA accessed 2026-09-23
  64. 厚岸町海事記念館 — Akkeshi Town Board of Education JA accessed 2026-09-23
  65. 厚岸町海事記念館（施設案内） — Akkeshi Town JA accessed 2026-09-23
  66. 厚岸町太田屯田開拓記念館 — Akkeshi Town Board of Education JA accessed 2026-09-23
  67. 愛冠自然史博物館（施設案内） — Akkeshi Town JA accessed 2026-09-23
  68. 遊ぶ（ACTIVE） — Akkeshi Mikaku Terminal Conchiglie JA accessed 2026-09-23
  69. 道の駅厚岸グルメパーク（厚岸味覚ターミナル・コンキリエ）（観光スポット） — Akkeshi Town JA accessed 2026-09-23
  70. 厚岸味覚ターミナル・コンキリエ（観光施設） — Akkeshi Town JA accessed 2026-09-23
  71. 施設案内（INFORMATION） — Akkeshi Mikaku Terminal Conchiglie JA accessed 2026-09-23
  72. 食べる（GOURMET） — Akkeshi Mikaku Terminal Conchiglie JA accessed 2026-09-23
  73. 道の駅 厚岸グルメパーク 厚岸味覚ターミナル コンキリエ（トップページ） — Akkeshi Mikaku Terminal Conchiglie JA accessed 2026-09-23
  74. 姉妹都市 オーストラリア連邦タスマニア州クラレンス市 — Akkeshi Town JA accessed 2026-09-23
  75. 友好都市 山形県村山市 — Akkeshi Town JA accessed 2026-09-23
  76. 伊福部昭 — Wikipedia JA accessed 2026-09-23
  77. 佐藤綾乃 (スピードスケート選手) — Wikipedia JA accessed 2026-09-23
  78. Ayano Sato (speed skater) — Wikipedia EN accessed 2026-09-23