大洞谷

大洞谷 is 2 km long, and has a stream level of 3.

Map of 大洞谷

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大洞谷 flows into (unnamed) , which it joins at N 35° 53′ 45″, E 137° 12′ 4″ at OSM node n726117785, and there 6 km of total upstream flows in.

大洞谷 has 0 tributaries.