Sentinel Island (Colorado)

Sentinel Island
Aerial photo of Sentinel Island, September 2024
Sentinel Island
Sentinel Island
Geography
LocationColorado
Coordinates39°35′59″N 106°03′57″W / 39.5997087°N 106.0658527°W / 39.5997087; -106.0658527 (Sentinel Island)[1]
Administration
State Colorado
CountySummit County

Sentinel Island is a small island in Summit County, Colorado in the Dillon Reservoir.[1] It appears on a 1970 USGS map of the area, along with Silver Dollar Island and Fishhook Island.[2]

References

  1. ^ a b U.S. Geological Survey Geographic Names Information System: Sentinel Island
  2. ^ United States Geological Survey (1970). "Frisco Quadrangle, Colorado" (Map). United States Department of the Interior Geological Survey. 1:62500.