United States, Arizona, Coconino, Coconino National Forest, Sunset Crater W Quad., Lockett Meadow Spring Tank E. 3.9 mi W of junction US 89 at end of USFS Rd 522 (Lockett Meadow Rd). In Lockett Meadow at lower end of Inner Basin of SF Mountains E tank of springs at entrance to Lockett Meadow. 10 mi N of Flagstaff.