Keystone State Park in Lotsee, Oklahoma

Keystone State Park, established in the 1960s, spans over 1,400 acres along the shores of Keystone Lake, just off Highway 151 in Mannford, Oklahoma. Visitors can explore picnicking areas, fishing spots, and campgrounds equipped for RVs and tents. The park is particularly known for its extensive hiking and biking trails that range from easy to moderate difficulty levels. Nature enthusiasts can often spot wildlife, including deer and various bird species, making it a popular spot for outdoor recreation.