Categories Uncategorized Hidden Springs Picnic Site Post author By traveloutside.admin Post date May 7, 2020 Picnic Site. Day use hours are 6 am to 10 pm. Directions GPS Coordinates Latitude 34° 18′ 55.7604″ N Longitude 118° 8′ 10.9248″ W ← Bear Divide Vista Picnic Site → Mill Creek Summit Picnic Area