Overview Jackass Meadow Campground is situated below Florence Lake on the San Joaquin River, surrounded by the craggy peaks of the John Muir Wilderness. Jackass Meadow is shaded by a stand of Aspen and Lodgepole Pine, and the South Fork of the San Joaquin runs through the campground. This camp is located near several Native American archaeological sites.Recreation There is a .7 mile accessible hiking trail near the campground. Nature walks are held every Saturday during the summer. Most of th