Seboeis River

Seboeis River
Location
CountryUnited States
Physical characteristics
Source 
  locationMaine
  elevation720 feet (220 m)
Mouth 
  location
East Branch Penobscot River
  coordinates
45°56′07″N 68°38′20″W / 45.9354°N 68.6389°W / 45.9354; -68.6389
  elevation
350 feet (110 m)
Length28 mi (45 km)
Basin features
ProgressionEast Branch Penobscot River Penobscot River
Tributaries 
  leftLittle Seboeis River

The Seboeis River is a river in Penobscot County, Maine. The river is the outflow of Snowshoe Lake (46°14′41″N 68°37′03″W / 46.2447°N 68.6175°W / 46.2447; -68.6175 (Seboeis River source)) in Maine Township 7, Range 7, WELS; Snowshoe Lake is fed via a short stream from Grand Lake Seboeis. The river runs 28.1 miles (45.2 km) south — through White Horse Lake, Seboeis Deadwater, Upper Seboeis River Gorge, and Gagnon Flat — to its confluence with the East Branch of the Penobscot River in T.3 R.7 WELS.