Lake Ikeda
Lake Deep crater lake in Kyushu, local monster legend
A crater lake on Kyushu in Kagoshima Prefecture, Lake Ikeda sits near Ibusuki; visitors use shore viewpoints, local cafés, and drive routes around the lake.
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Lake Ikeda is a caldera lake in Kagoshima Prefecture on the island of Kyushu, Japan. It is a volcanic-origin lake known locally for its depth and a longstanding lake-monster legend.
The shoreline offers observation points and short walking routes for visitors and local tourism signage references the legend of a lake creature called “Issie”. The lake’s geological origin is volcanic and it occupies a basin formed by past volcanic activity.
The lake is located in Kagoshima Prefecture on Kyushu and is accessed from nearby towns and roads within the prefecture.
- Observation and legend: Local observation points and short walks around the shore provide views of the lake and surrounding hills; the lake is also associated locally with a folkloric lake-monster legend known as "Issie".
How to Get to Lake Ikeda #
Lake Ikeda in Kagoshima Prefecture (Kyūshū) sits on the southern part of the island, roughly 40 km south of Kagoshima city. By car it is typically about a 40-60 minute drive from Kagoshima depending on traffic and exact start point, using the regional/prefectural roads that serve the Ibusuki area; local public-transport connections require onward taxi or local bus from the nearest stations.
Tips for Visiting Lake Ikeda #
- Go early in the morning for calm water and clearer views - the Ikeda Lake observatory (coastal viewpoint) provides the classic panorama of the lake and is easiest to access before tour buses arrive.
- Park and view from the official lakeside observatory/park area rather than stopping on the narrow roadside; the observatory has safer viewing points and signage about the lake's natural history and local legends.
- If you want quieter time, visit on weekdays or outside school holiday periods, when local day‑trippers are fewer and lakeside cafés are less crowded.
Best Time to Visit Lake Ikeda #
Best visited in spring or autumn for comfortable temperatures and good sightseeing, with summer for swimming but higher humidity.
Weather & Climate near Lake Ikeda #
Lake Ikeda's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 30°C. Heavy rainfall (2247 mm/year), wettest in June.
January
January is the coolest month with highs of 12°C and lows of 4°C. Regular rainfall (92 mm) and partly cloudy skies.
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February
February is cold with highs of 12°C and lows of 5°C. Significant rainfall (120 mm) and partly cloudy skies.
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March
March is cool with highs of 15°C and lows of 8°C. Significant rainfall (163 mm) and partly cloudy skies.
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April
April is cool with highs of 20°C and lows of 12°C. Heavy rain (214 mm) and partly cloudy skies.
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May
May is mild with highs of 23°C and lows of 16°C. Heavy rain (266 mm) and mostly overcast skies.
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June
June is mild with highs of 26°C and lows of 20°C. The wettest month with heavy rain (433 mm) and mostly overcast skies.
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July
July is warm with stifling humidity (dew point 25°C). Heavy rain (268 mm) and partly cloudy skies.
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August
August is the warmest month with stifling humidity (dew point 25°C). Significant rainfall (183 mm) and partly cloudy skies.
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September
September is warm with muggy conditions (dew point 23°C). Significant rainfall (200 mm) and partly cloudy skies.
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October
October is mild with highs of 24°C and lows of 16°C. Significant rainfall (117 mm) and partly cloudy skies.
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November
November is cool with highs of 19°C and lows of 11°C. Significant rainfall (104 mm) and partly cloudy skies.
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December
December is cool with highs of 14°C and lows of 6°C. Regular rainfall (87 mm) and partly cloudy skies.
