Sweitzer Lake State Park is a Colorado state park located in Delta County 1 mile (1.6 km) south of Delta, Colorado. The 210-acre (85 ha) park established in 1960 includes a 137-acre (55 ha) reservoir. Facilities include a boat ramp, swim beach and picnic sites. Birdwatchers have spotted 170 different species in the park. A portion of the park's land was donated by the eponymous Morgan Sweitzer in order to develop it as a recreation destination.