Castle Rock Park Campground in Missouri boasts breathtaking views of the surrounding forests, hills, and river. Visitors can enjoy hiking, fishing, boating, and swimming in the nearby Meramec River. The campground offers amenities such as electric hookups, fire pits, and picnic tables. It operates on a first-come-first-serve basis and has 25 sites available. The best time to visit is in the fall when the temperatures are mild, averaging around 70°F during the day and 50°F at night. Overall, Castle Rock Park is a serene and scenic spot for a camping getaway.