The park features 355 mostly wooded campsites with a shade shelter over some of the picnic tables. Each site has water, electricity, a fire ring, a lantern pole and a picnic table. All campsites are within walking distance of restrooms with hot showers. Additionally, there are 30 primitive campsites.Birdwatching is a popular activity year-round at Cedar Hill State Park. The most sought after bird at the park is the painted bunting. Painted buntings abound in the park from the first week of May through August each year. The park is home to other Neotropical migrants, including the yellow-billed cuckoo, the indigo bunting, the chuck-will's widow and many others. Fall and winter brings the ruby-crowned kinglet, yellow-rumped warbler, goldfinch, American kestrel and cedar waxwing. Resident birds include the Eastern bluebird, the greater roadrunner, the loggerhead shrike, the red-tailed hawk, the great horned owl, both the turkey and black vulture, and the Bewick's wren. The park's bird list contains almost 200 species.
The park offers more than 200 picnic tables with waist-high grills, and most have a view of the lake.The park features two lighted fishing jetties and a perch pond for youngsters. Lake fishing includes largemouth black bass, crappie and catfish. The slot limit on Joe Pool is five largemouth bass under 14 inches or over 21 inches, with only one being 21 inches or greater. Crappie must be over 10 inches and the limit is 25 fish.Two concrete, four-lane boat ramps welcome boating enthusiasts. There is also ample lighted boat trailer parking. One- and two-person kayak rentals are available through a concessionaire from March through October.