Trail Overview
Del Sur Ridge (FS 6N18) is a scenic 9.3-mile ridge-line route in the Angeles National Forest, perfect for intermediate drivers seeking expansive canyon vistas and a taste of technical terrain. Offering panoramic views of chaparral-covered ridges and the distant Los Angeles Aqueduct, this trail provides an engaging drive without requiring an extremely modified rig. The route climbs, accumulating over 1,880 feet of elevation gain along its length. While much of the dirt and gravel surface remains relatively mild, offroaders will encounter moderately challenging obstacles such as deep ruts, off-camber sections, and deep mud holes after wet weather.
Because the northern section of the ridge route dead-ends at a locked gate near Bouquet Reservoir, the trail is best run as a through route by transitioning onto Quarry Road (FS 6N19) and Coarse Gold Road (FS 5N24). High-clearance vehicles with 4WD and robust tires are highly recommended to safely navigate the eroded sections and steep climbs. Unsanctioned bypasses are scattered along the ridge, but drivers must stay on the main trail to prevent environmental damage and respect local land management. Accessing the trailheads from Santa Clarita requires approaching via Bouquet Canyon Road or Vasquez Canyon Road, keeping in mind that there are no parking or staging areas at the trailheads themselves.
Difficulty
Most of this trail is easily drivable. Some sections feature deep ruts and mud; others are significantly eroded and off-camber. High clearance, 4WD, and good tires are strongly recommended. Airing down is not necessary but will make for a more comfortable ride.