洞ヶ沢

洞ヶ沢 is 6 km long, and has a stream level of 2.

Map of 洞ヶ沢

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Distributaries / Outflows

洞ヶ沢 flows into 松川 , which it joins at N 39° 54′ 45″, E 141° 0′ 50″ at OSM node n753348405, and there 104 km of total upstream flows in.

Tributaries

洞ヶ沢 has 0 tributaries.