Welcome to your headquarters for northern Arizona fun! The pine-filled forest setting of Williams / Exit 167 / Circle Pines KOA Holiday is perfect for escaping the heat in summer with average summer highs of just 78 degrees. This destination campground features an indoor swimming pool, the Grand Canyon Go-Kart Track, a gem & fossil mining station, fun-bike rentals, a bike track, 18-hole mini golf & a Jumping Pillow. In summer, the Bear Trax Café serves delicious breakfasts & dinners. Trails for ATVs & bikes start right from the campground. When you’re ready to explore the region, take a short drive to the Grand Canyon, Flagstaff, Sedona / Oak Creek Canyon, Route 66 attractions, ski areas & prehistoric cliff dwellings at Walnut Canyon National Monument. Let the staff book train, helicopter, airplane, jeep, ATV & rafting tours for you!