Lake Isabella KOA Address: 15627 Highway 178, Weldon, CA 93283 Phone: (760) 378-2001 Hotels & Motels, Campgrounds, Recreational Vehicle Parks, Koa Other Businesses: Sierra Vista Restaurant at 16575 Highway 178, Weldon, CA 93283 Green Dragon Pizza at 8458 Entrada Blvd, Weldon, CA 93283