This beautiful 2200 acre state park is located on a peninsula of Lake Eufaula, which is one of the largest manmade lakes in the southwest. Arrowhead State Park features 100 tent sites and 91 total RV sites. There are 40 full hookup sites available. The park also offers picnic shelters, a marina, playgrounds, trails, miniature golf course, swimming area, mountain biking, equestrian campground, stables, and 25 miles of equestrian trails. Arrowhead Golf Course is an 18-hole course with putting green, driving range, and pro shop. Group camps with a kitchen and bunkhouses are available and can sleep up to 144 people. Area 51 Marina, which also offers a restaurant, is also located at the park in the Echo Ridge area.