一の沢川

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一の沢川 flows into アイホシマ川 , which it joins at N 42° 31′ 54″, E 143° 21′ 2″ at OSM node n1453079278, and there 12 km of total upstream flows in. load it's distributaries

一の沢川 has 1 tributaries.

• 二の沢川, which joins it at N 42° 31′ 49″, E 143° 20′ 56″ at OSM node n1453078989, and 2 km of total upstream flows in.
load it's tributaries