大堰沢

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大堰沢 flows into 吾妻川 , which it joins at N 36° 34′ 42″, E 138° 52′ 7″ at OSM node n759674145, and there 1,170 km of total upstream flows in. load it's distributaries

大堰沢 has 1 tributaries.

• (unnamed), which joins it at N 36° 34′ 55″, E 138° 52′ 17″ at OSM node n759305714, and 469 m of total upstream flows in.
load it's tributaries