Thunder Lake USGS Isolation Peak Quad, Colorado, Topographic Map

Thunder Lake is a Lake in the state of Colorado (county of Boulder), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.22171 and W -105.64639. Thunder Lake is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Isolation Peak quad. The nearest major town is Allenspark, CO.