古佐川

This area: WaterwayMap main osm.org edit in josm JOSM isn't running... edit in josm (new layer) JOSM isn't running... edit in iD geo: url (open on mobile)

古佐川 flows into 最上川 , which it joins at N 38° 26′ 28″, E 140° 19′ 35″ at OSM node n755742849, and there 3,070 km of total upstream flows in. load it's distributaries

古佐川 has 2 tributaries.

• 滝の沢, which joins it at N 38° 26′ 13″, E 140° 18′ 23″ at OSM node n755642138, and 3 km of total upstream flows in.
load it's tributaries
• (unnamed), which joins it at N 38° 25′ 9″, E 140° 16′ 44″ at OSM node n755608128, and 3 km of total upstream flows in.
load it's tributaries