No, you cannot camp anywhere in Mammoth Lakes. Camping is only allowed in designated campgrounds and specific areas. Mammoth Lakes offers a variety of camping options, including campgrounds managed by the U.S. Forest Service, private campgrounds, and RV parks. Some popular campgrounds in the area include Mammoth Lakes Campground, Red's Meadow, and Lake Mary Campground. For more camping options in Mammoth Lakes, you can explore Hipcamp.