Osage Hills State Park is a 1,100-acre (4.5 km2) Oklahoma state park It is located in eastern Osage County, Oklahoma. The nearest cities are Pawhuska and Bartlesville. The park offers outdoor recreation opportunities including camping, hiking, fishing and wildlife watching. Park facilities include picnic tables and shelters, 20 semi-modern RV campsites, 16 tent sites and 8 cabins. Several of the park's structures are historic parkitecture built by the Civilian Conservation Corps during the 1930s and 1940s.