Overview Recreation The Mammoth Lakes area has much to keep campers busy. The majestic scenery and challenging trails are an obvious draw for hikers, mountain bikers and off-road vehicle enthusiasts. The eastern Sierras are known for their exceptional trout fishing, and several creeks and lakes are within a short drive from the campground. Campers enjoy visiting the nearby visitor center and learning about the area, or taking a paved walking and bicycling trail to adjacent campgrounds, as well