01 / Lake Pashikuru
Dammed by rough waves, the river's waterflows to the Pacific once the pond fills.

The town says Lake Pashikuru, on the border between Shiranuka Town and Onbetsu in Kushiro City, is a brackish lake: river water is held back at its mouth by rough waves and flows out to the Pacific when the pond is full. The Hokkaido research organization gives its surface area as 0.28 km2 and its maximum depth as 4.0 m.
- Surface area 0.28 km2
- Maximum depth 4.0 m
- On the Shiranuka-Kushiro border
