入堂川

入堂川 is 8 km long, and has a stream level of 2.

Map of 入堂川

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入堂川 flows into 石堂川 , which it joins at N 36° 7′ 40″, E 138° 27′ 22″ at OSM node n748215310, and there 23 km of total upstream flows in.

入堂川 has 3 tributaries.

唐沢水路, which joins it at N 36° 7′ 34″, E 138° 27′ 10″ at OSM node n747960575, and 5 km of total upstream flows in.

(unnamed), which joins it at N 36° 6′ 51″, E 138° 24′ 13″ at OSM node n748290249, and 2 km of total upstream flows in.

(unnamed), which joins it at N 36° 7′ 28″, E 138° 26′ 3″ at OSM node n748471856, and 2 km of total upstream flows in.