開拓沢川

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開拓沢川 flows into トーウンナイ川 , which it joins at N 44° 3′ 25″, E 143° 33′ 31″ at OSM node n1476302805, and there 5 km of total upstream flows in. load it's distributaries

開拓沢川 has 1 tributaries.

• (unnamed), which joins it at N 44° 3′ 27″, E 143° 33′ 34″ at OSM node n1476303085, and 667 m of total upstream flows in.
load it's tributaries