| 04's | | Dog Park | | CA | mtb |
| 6 Kids No Brains | | Dog Park | | CA | mtb |
| Aliso Canyon Road | | Aliso and Wood Canyons Wilderness Park | Aliso Viejo | CA | mtb |
| Aliso Canyon Road | | Aliso and Wood Canyons Wilderness Park | Aliso Viejo | CA | mtb |
| Aliso Creek | | Lake Forest | | CA | mtb |
| Aliso Creek Bikeway | | Lake Forest | | CA | mtb |
| Aliso Creek Connector | | Whiting Ranch Wilderness Park | Lake Forest | CA | mtb |
| Aliso Creek Trail | | Aliso and Wood Canyons Wilderness Park | Aliso Viejo | CA | mtb |
| Aliso Peak Trail | | Aliso and Wood Canyons Wilderness Park | Aliso Viejo | CA | hike |
| Aliso Summit | | Aliso and Wood Canyons Wilderness Park | Aliso Viejo | CA | mtb |
| Arroyo - Beebe | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Crossing | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Ridge DH | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo South - High Side Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco (Parking to Gate) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco South (GC to Crown Valley) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco Trail (Creek Crossings) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco Trail (Crown Valley to Oso) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco Trail (Lookout to Crown Valley) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Arroyo Trabuco Trail (Oso to O'Neill) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| B Lopes | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Backdraft | | Ladera Ranch | | CA | mtb |
| Balls Steep | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Barbed Wire | | Orange County | | CA | mtb |
| Barking Dog | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Beach Trail | | San Clemente | | CA | mtb |
| Bear Canyon Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Bear Canyon Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Bear Ridge Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Beer Run | | Dog Park | | CA | mtb |
| Bell Canyon | | Rancho Santa Margarita | | CA | mtb |
| Bell Canyon (Oso to Star Rise) | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | mtb |
| Bell Canyon Trail (Star Rise to Parking) | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | mtb |
| Bell View (TH to Backdoor) | | Trabuco Canyon | | CA | mtb |
| Bell View Ridge | | Trabuco Canyon | | CA | mtb |
| Bell View Trail (Dove Canyon to Casper's) | | Rancho Santa Margarita | | CA | mtb |
| Bell View Trail (Heritage to Plano Trabuco) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Black Death | | Dog Park | | CA | mtb |
| Black Mamba | | Ladera Ranch | | CA | mtb |
| Blind Man's Chute | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Blue Chair | | Dog Park | | CA | mtb |
| Blue Jay (Upper San Juan) | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Bluewater Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Bon Voyage | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Bottom's Up | | Dog Park | | CA | mtb |
| Bronco | | Dog Park | | CA | mtb |
| Bugger | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Butche's | | Dog Park | | CA | mtb |
| Cadillac | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Cajalco | | The Plateau | Murrieta | CA | mtb |
| Calf Burn Connector | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Calf Burner | | Mission Viejo | | CA | mtb |
| Camino Las Ramblas | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Camino Las Ramblas (bypass) | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Canyon | | The Plateau | Murrieta | CA | mtb |
| Car Crash | | Dog Park | | CA | mtb |
| Catania | | San Clemente | | CA | mtb |
| Cerro Rebal | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Chiquita Trail | | Ladera Ranch | | CA | mtb |
| Christianitos Trail | | San Clemente | | CA | mtb |
| Clark Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Code 3 | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Cold Springs Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Colinas Ridge (North) | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Colinas Ridge (South) | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Colinas Ridge Trail (Shea to Golden Lantern) | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Connect Four | | San Clemente | | CA | mtb |
| Connector | | Rancho Santa Margarita | | CA | mtb |
| Connector | | San Clemente | | CA | mtb |
| Corsica (Climb Out) | | Mission Viejo | | CA | mtb |
| Couches | | Dog Park | | CA | mtb |
| Cougar Pass | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | mtb |
| Cow Trail | | San Juan Capistrano | | CA | mtb |
| Cow Trip | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Cox Hill DH | | Rancho Santa Margarita | | CA | mtb |
| Cox Hill Dirt Climb | | Rancho Santa Margarita | | CA | mtb |
| Cox Hill Jump Line/ Skyhigh | | Rancho Santa Margarita | | CA | mtb |
| Coyote Canyon Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Crown Valley (Creek Crossing) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Curtis Backside | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Dan's | | Dog Park | | CA | mtb |
| Deer Run | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Delgado Canyon | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| DG | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Dia | | Dog Park | | CA | mtb |
| Dick Loskorn Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Ding Dong | | Trabuco Canyon | | CA | mtb |
| Dog Park Trail | | Mission Viejo | | CA | mtb |
| Dragon's Back | | San Clemente | | CA | mtb |
| Dragon's Neck | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Drunken Fools | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| East Flats Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| East La Rhonda | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| East Ridge Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | mtb |
| Easy-up | | San Clemente | | CA | mtb |
| Edison | | Whiting Ranch Wilderness Park | Lake Forest | CA | mtb |
| Edison Viejo | | Whiting Ranch Wilderness Park | Lake Forest | CA | mtb |
| El Conejo | | Aliso Viejo | | CA | mtb |
| Escalator | | Ladera Ranch | | CA | mtb |
| Exploration Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Fenceline | | The Plateau | Murrieta | CA | mtb |
| Fidel Trail | | Portola Hills | | CA | mtb |
| Fire Rock | | Dog Park | | CA | mtb |
| Firepole | | Ladera Ranch | | CA | mtb |
| Flash Flood | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Folsom Ridge | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Forster (North) | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Forster Ridgeline (Hermosa to Reconnect) | | San Clemente | | CA | mtb |
| Forster Ridgeline (Powerlines to ReConnect) | | San Clemente | | CA | mtb |
| Forster Ridgeline Trail (Las Mares to powerlines) | | San Clemente | | CA | mtb |
| Foster | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Four Aces | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Frank and Beanz | | Dog Park | | CA | mtb |
| Freefire | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Full Metal Jacket | | Dog Park | | CA | mtb |
| Full Raging Jump Line | | Los Flores | | CA | mtb |
| G-8 | | Dog Park | | CA | mtb |
| Goose | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Gremlinn | | La Crescenta | | CA | mtb |
| Gully | | San Clemente | | CA | mtb |
| Gun Club Spur Trail | | Thomas Riley Wilderness Park | Mission Viejo | CA | mtb |
| Half Raging Jumpline | | Los Flores | | CA | mtb |
| Harbor View (Rambles to Saddle) | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Harbor View (Saddle to Viewpoint) | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Helicopter Hill Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Hi'r Line | | Dog Park | | CA | mtb |
| Hidden Cactus | | Ladera Ranch | | CA | mtb |
| Hillside Trail | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Hoffman Homestead (Parking to Monastery Road) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Hole In The Fence | | Dog Park | | CA | mtb |
| Holeshot | | Dog Park | | CA | mtb |
| Horned Toad Trail | | Thomas Riley Wilderness Park | Mission Viejo | CA | mtb |
| Indian Potrero Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Inferno | | Ladera Ranch | | CA | mtb |
| Invaders | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Jardines Jungle Drop | | Mission Viejo | | CA | mtb |
| Jasmine | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Joplin | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Juaneño Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Jumpline 1 | | Dog Park | | CA | mtb |
| Jumpline 2 | | Dog Park | | CA | mtb |
| Jungle | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| La Canada Trail | | Thomas Riley Wilderness Park | Mission Viejo | CA | |
| La Cresta | | The Plateau | Murrieta | CA | mtb |
| Ladera Powerlines | | Ladera Ranch | | CA | mtb |
| Ladera Ranch Trail | | Ladera Ranch | | CA | mtb |
| Ladera Ridge | | Ladera Ranch | | CA | mtb |
| Ladera Ridge (Antonio to Firehose) | | Ladera Ranch | | CA | mtb |
| Ladera Ridge Entrance | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Ladera Sidetrack | | Orange County | Las Flores | CA | mtb |
| Landslide Traverse | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Las Fieras to Arroyo Trabuco Tr. Access Trail | | Portola Hills | | CA | |
| Las Ramblas (TH to intersection) | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Late for Dinner | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Little Finger | | Ladera Ranch | | CA | mtb |
| Live Oak (Creek Crossing) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak (Monastery to Vista) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak (Vista to Coyote) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak Trail (Coyote Canyon to pavement) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak Trail (Mesa Section) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak Trail (ST to Arroyo Trabuco Trail) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak Trail (Tunnel to Meadow Ridge) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Live Oak Trail (Whiting/O'Neill Connector) | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Lobo | | San Clemente | San Clemente | CA | mtb |
| Lookout Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Loose Granny Kicker | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Loosey Goosey | | Los Flores | | CA | mtb |
| Los Patrones Bike Path | | Rancho Mission Viejo | | CA | mtb |
| Los Pinos | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Lower Chiquita | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Lower DH Run | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Lower Holy Jim | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Lower Joplin | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Lucas Canyon Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Lucas Canyon Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| M5 | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Machete | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Mansions Run 1 | | San Juan Hills (Mansions) | San Juan Capistrano | CA | mtb |
| Manzanita | | The Plateau | Murrieta | CA | mtb |
| Manzanita Connect | | The Plateau | Murrieta | CA | mtb |
| Maverick | | Northwest Open Space | San Juan Capistrano | CA | mtb |
| Mesa Loop | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Mike & Linda's | | Dog Park | | CA | mtb |
| Morgan Trail | | San Mateo Canyon Wilderness | Wildomar | CA | hike |
| Mormons | | San Clemente | | CA | mtb |
| Mortero | | The Plateau | Murrieta | CA | mtb |
| Mortero Loop | | The Plateau | Murrieta | CA | mtb |
| Mother's | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| Mother's Access | | Rancho Santa Margarita | | CA | mtb |
| Mule Deer Trail | | Thomas Riley Wilderness Park | Mission Viejo | CA | mtb |
| Narnia | | Ladera Ranch | | CA | mtb |
| Narrow Canyon Trail | | Ladera Ranch | | CA | mtb |
| Nature Loop | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Nature Trail | | Ronald W. Caspers Wilderness Park | San Juan Capistrano | CA | horse |
| Nellie Gail (La Paz to Moulton) | | Laguna Hills | | CA | mtb |
| New San Juan | | Cleveland National Forest | Mission Viejo | CA | mtb |
| Niguel Lake Trail | | Laguna Niguel | Laguna Niguel | CA | mtb |
| Niguel Park Singletrack | | Orange County | | CA | mtb |
| Niguel Trail | | O'Neill Regional Park | Mission Viejo | CA | mtb |
| No Tools | | Dog Park | | CA | mtb |