Information About

Twentymile Slough

Quick Facts

Open in The Map Twentymile Slough on The Map

Location

61 ° 49' 34" N,
150 ° 47' 15" W

Region

Matanuska-Susitna

Nearest City

Petersville

Elevation

75 ft (22.86 m)

Twentymile Slough in Detail.

About

anabranch of Yentna River, flows SE 50 mi. NW of Anchorage, Cook Inlet Low.

History

Local name reported in 1954 by U.S. Geological Survey (USGS).