Located on Hwy 203 across from the Mammoth Mtn. RV Park. Information on Campgrounds, Hiking & Backpacking, Wilderness Permits, Christmas Tree Permits, Wood Permits and Bear Canisters. Learn about the natural history of the area through brochures, books and interpretive programs. Inyo National Forest use includes biking, hiking, fishing, camping, Off-roading, snowmobiling, Cross-Country Skiing, and snowshoeing.