Mission Trails Regional Park introduced the 5-Peak Challenge in 2015 in order to get hikers to explore more trails.  South Fortuna is the shortest mountain in the challenge, but it is just as challenging as the higher peaks. Starting Point: West Fortuna Staging Area parking lot at eastern end of Clairemont Mesa Blvd Length: 5 … Continue reading San Diego Hikes: South Fortuna Mountain at Mission Trails