Dinosaur Valley State Park contains some of the best preserved dinosaur tracks in the world. The dinosaur tracks are located in the riverbed, so please call ahead to check on river conditions. There are two fiberglass models; a 70-foot Apatosaurus and a 45-foot Tyrannosaurus Rex. They were built, under commission of the Sinclair Oil Company, New York World's Fair Dinosaur Exhibit of 1964 - 1965. Other activities include camping, picnicking, hiking, mountain biking,Equestrian use in a separate 100-acre area (no horses furnished), river swimming and fishing, and wildlife observation.
Dinosaur Valley State Park, located just northwest of Glen Rose in Somervell County, is a 1524.72-acre, scenic park set astride the Paluxy River. The land for the park was acquired from private owners under the State Parks Bonds Program during 1968 and opened to the public in 1972.