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, snowmobiling 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. It is located at the northeast edge of Grand Mesa National Forest in Western Colorado.

Mesa County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 155,703. The county seat and most populous municipality is Grand Junction. The county was named for the many large mesas in the area, including the Grand Mesa, which is the largest flat-topped mountain in the world.