The rancho was purchased by George Platt in 1912, becoming the Platt Ranch in 1912. Adjacent parks El Escorpión Park Upper Las Virgenes Canyon Open Space Preserve See also Burro Flats Painted Cave Santa Monica Mountains Conservancy Wildlife corridor Rancho El Escorpión List of parks in Los Angeles References External links L.A.Rec+Parks: official Bell Canyon Park website Upper Bell Canyon Trails: hiking + equestrian trails Map. Bell Canyon photo gallery: 'Nature' sections L.A.Rec+Parks: official El Escorpión Park website official Upper Las Virgenes Canyon Open Space Preserve website Chumash Parks in the San Fernando Valley Parks in Los Angeles Parks in Los Angeles County, California Regional parks in California Simi Hills West Hills, Los Angeles