一の沢川

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一の沢川 flows into 楽古川 , which it joins at N 42° 18′ 48″, E 143° 19′ 6″ at OSM node n1453032561, and there 119 km of total upstream flows in. load it's distributaries

一の沢川 has 1 tributaries.

• 右の沢川, which joins it at N 42° 18′ 59″, E 143° 18′ 17″ at OSM node n1453033126, and 1 km of total upstream flows in.
load it's tributaries