Yes, you can park overnight at Cherry Creek State Park, as long as you have a valid camping reservation. The park offers a variety of camping options, including RV and tent sites. Many of the RV sites have full hookups, while others have only electric hookups. The park is popular for its outdoor recreation opportunities, including hiking, biking, and water activities. To learn more about the camping facilities and to make a reservation, visit the Cherry Creek State Park camping page.