Located off of the Cimarron Turnpike just 20 miles from downtown Tulsa, Mannford provides small-town living with major metropolitan conveniences just minutes away. Stay at New Mannford Ramp and experience the beauty of Lake Keystone. A 26,000-acre lake with a reputation for world-class fishing, Lake Keystone is a magnificent destination for swimming, boating, skiing, camping, hiking, and more! Three different campground areas are open year-round and provide over 150 campsites from primitive camping to full hookup RV sites. Book your stay at the beautiful Lake Keystone today!