American Hiking Society Arroyo Woodland and Wildlife Nature Park Arroyos & Foothills Conservancy Belvedere Community Regional Park Burton W. Chace Park Castaic Lake State Recreation Area City of Los Angeles Department of Recreation and Parks City Terrace Park Corn Hill Waterfront and Navigation Foundation Descanso Gardens East Valley Baseball in North Hollywood Energy Field Park Forrestal Nature Reserve / Ladera Linda - Palos Verdes, CA Grand Canyon Railway and Hotel Griffith Park Griffith Park Train Rides Heritage Hill Historical Park Irvine Ranch Open Space Kampgrounds of America (KOA) Linnie Canal Park Madrona Marsh Nature Center National Park Service PARI Summer STEM and Space Exploration Camps 2024 Ronald Reagan Park Ruben F Salazar Park Saybrook Park Six Flags Hurricane Harbor- Los Angeles Skypark at Santa's Village Solstice Canyon National Park Temescal Canyon Park Upper Newport Bay Nature Preserve Vancouver Outdoors Society