下古谷川

下古谷川 is 2 km long, and has a stream level of 4.

Map of 下古谷川

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Distributaries / Outflows

下古谷川 flows into 赤谷川 , which it joins at N 34° 32′ 5″, E 132° 1′ 55″ at OSM node n749020311, and there 4 km of total upstream flows in.

Tributaries

下古谷川 has 0 tributaries.