Silver Dollar Island

Silver Dollar Island is a small island in Summit County, Colorado. It is in the Blue River arm of the Dillon Reservoir, east of the Frisco Peninsula. Its coordinates are 39.58332°N, -106.05641°W and it sits at an elevation of 2,750 meters. It appears on a 1970 USGS map of the area, along with Sentinel Island and Fishhook Island. The island is generally accessible by land via a small sand spit.