Vega State Park is a 1,823-acre (738 ha) Colorado state park in Mesa County, Colorado in the United States. Vega Reservoir is a fishing destination and is located at an elevation of 7,696 feet (2,346 m). Year-round recreational activities at Vega State Park include boating, hiking, snow mobiling and camping.

The park was established in 1967 in cooperation with the Bureau of Reclamation which was responsible for the construction of Vega Dam and Vega Reservoir.

The lake is open to water sports including water skiing, wind surfing, sailing and jet-skiing. There is no swimming area at the lake. Other recreational opportunities at Vega State Park include mountain biking, cross-country skiing, bird watching, picnicking and environmental education.