Beautiful Fall Colors Surround the Temecula Gorge During a Docent-led on the Santa Margarita Ecological Reserve by Beth Cobb | Nov 23, 2019 | Hike Highlights, Santa Margarita River Temecula Gorge Viewing on the Santa Margarita Ecological Reserve Young hikers enjoy the Santa Margarita Ecological Reserve on the Short Hike Fun exploring and adventure to be found