The Joshua Tree Wilderness is probably the best known (and most accessible) of Riverside County’s wilderness areas. Joshua Tree National Monument was designated in 1936, and it became a national park in 1994, when the California Desert Protection Act (CDPA) was passed. Several laws have added to the Joshua Tree Wilderness, which today comprises about 85% of Joshua Tree National Park; the the entire wilderness is managed by the National Park Service. Continue reading “Joshua Tree Wilderness”