Arbuckle Mountains
Hiking is must-do with caves and waterfalls. Swimming along the falls is also quite memorable (bring water shoes, though not required). They have screened-in shelters for eating and camping, which tells you bugs can be an issue here. Other camping options include cabins, full RV hookup, and tent sites. None of these are along the water, but you can walk to the falls on a trail. None of the sites are shady or have great privacy. Camp store, restaurants, souvenir shop. Busy but well-deserved popularity. Enough to do to spend a whole weekend. Not far from Chickasaw Park and Cultural center.