California’s Best Equestrian Campgrounds. An index to the best equestrian campgrounds in California. Campers with horses and other trail animals have a variety of campgrounds up and down the state from which to choose. Each month, direct to your email inbox, we’ll send the best camping news, tips, recipes and more, to enhance the camping lifestyle that you love so much. California Campgrounds; Palm Springs / Joshua Tree KOA; Palm…