堀坂川
堀坂川 is 12 km long, and has a stream level of 1.
Map of 堀坂川
This area:
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osm.org Distributaries / Outflows
堀坂川 flows into 三渡川
, which it joins at
N 34° 36′ 41″, E 136° 30′ 4″
at OSM node
n734758231,
and there 46 km of total upstream flows in.
Tributaries
堀坂川 has 0 tributaries.