Lone Pine Reservoir   Be the first to submit input for Lone Pine Reservoir. If you have info on Lone Pine Reservoir, Santa Rosa Mountains, San Diego County, California please submit it here to improve this web site.          These outdoors activities are available near Lone Pine Reservoir.   Lakes Near Lone Pine Reservoir: Lake Hemet, Riverside County, 14 miles away   Public Lands Near Lone Pine Reservoir: Palomar Mountain State Park, California, 19 miles away Mount San Jacinto State Park, California, 21 miles away Cuyamaca Rancho State Park, California, 27 miles away Cabrillo National Monument, San Diego - CA, 58 miles away Joshua Tree National Park, Twentynine Palms - CA, 59 miles away   Camp Grounds Near Lone Pine Reservoir: Kamp-anza Kampground and RV Park, Anza, 5 miles away Table Mountainyo, -blank-, 7 miles away   Hotels Near Lone Pine Reservoir: Quiet Creek Inn, Idyllwild, 19 miles away Stanlunds Resort Inn And Suites, Borrego Springs, 21 miles away Palm Canyon Resort, Palm Springs, 21 miles away Vagabond Inn Palm Springs, Palm Springs, 23 miles away Palm Springs Travelodge, Palm Springs, 23 miles away   Hiking Trails Near Lone Pine Reservoir: Ramona Trail, Riverside County, 10 miles away        3.2 hiking miles, 1792 feet elevation difference Pacific Crest Trail - section 3, overlapping County, 12 miles away       56.8 hiking miles, 3921 feet elevation difference Alessandro Trail, Riverside County, 16 miles away       2.3 hiking miles, 1847 feet elevation difference   Ski Areas Near Lone Pine Reservoir: Bear Mountain, California, 49 miles away       1665 foot drop, 12 lifts, 34 runs Snow Summit, California, 50 miles away       1200 foot drop, 14 lifts, 31 runs Snow Valley, California, 53 miles away       1041 foot drop, 11 lifts, 30 runs