Aerial photo of Sentinel Island, September 2024 | |
Sentinel IslandShow map of ColoradoSentinel IslandShow map of the United States | |
Geography | |
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Location | Colorado |
Coordinates | 39°35′59″N 106°03′57″W / 39.5997087°N 106.0658527°W / 39.5997087; -106.0658527 (Sentinel Island) |
Administration | |
United States | |
State | Colorado |
County | Summit County |
Sentinel Island is a small island in Summit County, Colorado in the Dillon Reservoir. It appears on a 1970 USGS map of the area, along with Silver Dollar Island and Fishhook Island.
References
- ^ U.S. Geological Survey Geographic Names Information System: Sentinel Island
- United States Geological Survey (1970). "Frisco Quadrangle, Colorado" (Map). United States Department of the Interior Geological Survey. 1:62500.
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