Kaminokoike Pond

A mystical blue pond fed by the underground springs of Lake Mashu

Known as “Kaminokoike Pond,” meaning “Child of the Gods,” this small, crystal-clear pond is said to be formed by underground springs flowing from Lake Mashu. With a circumference of 220 meters and a depth of 5 meters, it lies quietly hidden within the forest.


About 12,000 tons of fresh spring water flow into the pond each day, keeping it from freezing even in winter. The water remains at a constant temperature of around 8°C, and its clarity is astonishing—you can see fallen trees resting on the bottom and even fish swimming with striking detail. Depending on the light and viewing angle, the water shifts from emerald green to pale cobalt blue, creating a mesmerizing natural display.


Now part of Akan-Mashu National Park, the pond is surrounded by untouched primeval forest. When sunlight filters through the trees and touches the surface, the entire pond glows a brilliant blue—like a hidden jewel deep in the forest—offering visitors a truly otherworldly experience.

  • * Please note that the text shown on this page includes machine translations.
Nearest airports
New Chitose Airport Sapporo Okadama Airport Hakodate Airport Okushiri Airport Asahikawa Airport Wakkanai Airport Rishiri Airport Okhotsk Monbetsu Airport Memanbetsu Airport Nemuro Nakashibetsu Airport Tancho Kushiro Airport Tokachi Obihiro Airport

General Information

Address
北海道斜里郡清里町字清泉(国有林内)
Telephone Number
0152-25-4111(Kiyosato Tourist Association)
Closed
Closed for the winter
Car Park
30 spaces, free
Directions
● By car: About 30 minutes from JR Midori Station
● By car: About 60 minutes from Nakashibetsu Airport
● By car: About 80 minutes from Memanbetsu Airport
Website

Official site

* Information on facilities is subject to change. Please check each official website for the latest information.

This attraction on sample itineraries

[Memanbetsu Airport IN → Kushiro Airport OUT / 2 Nights 3 Days] Kushiro Marshland, Lake Akan, Lake Mashu... A Trip to Experience the Majestic Nature and Ainu Culture of Eastern Hokkaido
[Memanbetsu Airport IN → Kushiro Airport OUT / 2 Nights 3 Days] Kushiro Marshland, Lake Akan, Lake Mashu... A Trip to Experience the Majestic Nature and Ainu Culture of Eastern Hokkaido
https://www.visit-hokkaido.jp/en/plan/detail_63.html

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