Otowaike pond, Sado Travel Guide

Otowaike Pond, located in Yamada on Sado Island, Niigata, is a hidden gem surrounded by a forest of beech and Mongolian oak. This natural pond is an important ecological area, designated as a Niigata Prefecture Natural Monument.A short 600-meter walk from the Osado Skyline along a marked trail leads to this secluded spot. The pond is known for its floating bog, one of the largest of its kind in Japan, supporting over 20 species of plants, including unique mosses. A heart-shaped hole in the bog is considered its lifeline and adds to the pond's romantic ambiance.The pond's name comes from a local legend about a young woman named Otowa who, according to lore, was loved by a giant serpent, the master of the pond, and tragically took her own life by drowning in its waters. The pond's mystical atmosphere and natural beauty make it a popular spot for photographers and those seeking tranquility. Birdwatching is also a common activity, with various bird species inhabiting the area throughout the year.