The Seboeis River is a river in Penobscot County

Penobscot County, Maine

Penobscot County is a county located in the U.S. state of Maine. For U.S. Census statistical purposes, it is part of the Bangor, Maine, New England County Metropolitan Area . As of 2010, the population was 153,923...

, Maine

Maine

Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...

. The river is the outflow of Snowshoe Lake (46.2447°N 68.6175 °W) 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

Confluence

Confluence, in geography, describes the meeting of two or more bodies of water.Confluence may also refer to:* Confluence , a property of term rewriting systems...

 with the East Branch

East Branch Penobscot River

The East Branch Penobscot River is a tributary of Maine's Penobscot River. From its source in Maine Township 7, Range 11, WELS, in Piscataquis County, the river runs southeast to Grand Lake Matagamon in the northeast corner of Baxter State Park...

 of the Penobscot River

Penobscot River

The Penobscot River is a river in the U.S. state of Maine. Including the river's West Branch and South Branch increases the Penobscot's length to , making it the second longest river system in Maine and the longest entirely in the state. Its drainage basin contains .It arises from four branches...

in T.3 R.7 WELS.