Denali State Park is a 325,240-acre (131,620 ha) state park in the U.S. state of Alaska. It is located adjacent in the Matanuska-Susitna Borough to the east side of Denali National Park and Preserve, along the Parks Highway.The park is undeveloped wilderness with the exception of the two day-use areas, three campgrounds, and two trailheads accessible from the Parks Highway.