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Hakuba Ōike

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白馬大池

A high-altitude volcanic lake in the Northern Alps known for its clear waters, alpine flora, and rare black salamanders.

Hakuba Ōike
Σ64 CC BY-SA 3.0 resized via Wikimedia Commons

What it is

  • A volcanic freshwater lake located at an elevation of 2,379 meters in Otari Village.
  • The second largest lake found within the Northern Alps mountain range.
  • Formed by volcanic eruptions during the Quaternary period and fed by snowmelt and rainwater.
  • A high-altitude habitat for black salamanders, though no fish live in the water.

What to see

  • Alpine plants such as Dicentra peregrina growing around the lake's edge.
  • The Hakuba Oike Mountain Hut which provides facilities for hikers.
  • Clear waters surrounded by the rocky landscape of the Northern Alps.
  • Hiking trails connecting the site to Tsugaike and Renge Onsen.

When to go

  • Visit between July and October when the mountain hut is in operation.

Notes written by Japan Gems from facts in Japanese Wikipedia.

Where it is

Hakuba Ōike Open in Google Maps

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