Lake Isabel is a reservoir located in the San Isabel National Forest in Pueblo and Custer counties, in Colorado, United States. The lake is in the Wet Mountains. The lake is open to fishing year round and is regularly stocked by Colorado Parks and Wildlife. Available activities include fishing, hiking, camping and sledding in the winter.
Location: Pueblo County and Custer County, Colorado
Primary inflows: Saint Charles River
Primary outflows: Saint Charles River, evaporation
Basin countries: United States
Surface area: 35.7 acres (14.4 ha)
Water volume: 969.8 acre-feet (1,196,200 cubic meters)