Lake Kuttara
Lake Deep volcanic caldera lake on Hokkaido island
On southern Hokkaido, Lake Kuttara fills a volcanic caldera near Shiraoi; known for unusually clear water, the lake invites short walks, seasonal trout fishing and quiet summer visits from local hikers.
How to Get to Lake Kuttara #
Lake Kuttara is near Shiraoi in Hokkaido. The usual approach is by car from Tomakomai or Muroran; local buses connect smaller towns seasonally. From Shiraoi Station, regional bus and taxi services can be used to reach the lake area.
Tips for Visiting Lake Kuttara #
- Visit on a clear day to appreciate the caldera's sheer sides and the lake's deep blue.
- There is a short walking path around parts of the crater rim-use it for different vantage points.
- Respect the official no-swim advisories; water quality and depth can make swimming risky.
Best Time to Visit Lake Kuttara #
Summer months offer the best access and visibility; winter is harsh but photogenic for experienced travelers.
Weather & Climate near Lake Kuttara #
Lake Kuttara's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -8°C to 22°C. Abundant rainfall (1273 mm/year), wettest in August.
January
January is the coldest month with highs of -1°C and lows of -8°C. Moderate rainfall (74 mm) and mostly overcast skies.
Comfort
Weather
February
February is the coldest month with highs of -1°C and lows of -8°C. Moderate rainfall (64 mm) and mostly overcast skies.
Comfort
Weather
March
March is freezing with highs of 2°C and lows of -5°C. Moderate rainfall (71 mm) and mostly overcast skies.
Comfort
Weather
April
April is cold with highs of 8°C and lows of 0°C. Regular rainfall (81 mm) and partly cloudy skies.
Comfort
Weather
May
May is cold with highs of 13°C and lows of 5°C. Regular rainfall (95 mm) and partly cloudy skies.
Comfort
Weather
June
June is cool with highs of 16°C and lows of 10°C. Regular rainfall (98 mm) and mostly overcast skies.
Comfort
Weather
July
July is cool with highs of 20°C and lows of 15°C. Significant rainfall (142 mm) and mostly overcast skies.
Comfort
Weather
August
August is the warmest month with highs of 22°C and lows of 17°C. The wettest month with heavy rain (185 mm) and mostly overcast skies.
Comfort
Weather
September
September is cool with highs of 19°C and lows of 12°C. Significant rainfall (167 mm) and partly cloudy skies.
Comfort
Weather
October
October is cool with highs of 14°C and lows of 6°C. Significant rainfall (113 mm) and partly cloudy skies.
Comfort
Weather
November
November is cold with highs of 7°C and lows of 0°C. Significant rainfall (102 mm) and mostly overcast skies.
Comfort
Weather
December
December is freezing with highs of 2°C and lows of -5°C. Regular rainfall (81 mm) and mostly overcast skies.