| 680 | | Loma Alta Preserve | Fairfax | CA | | |
| 7 Eleven Trail | | China Camp | San Rafael | CA | hike | hike |
| A picnic slide | | Ragle Ranch Regional Park | Sebastopol | CA | | |
| Abbotts Lagoon Trail | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Access Trail | | Stafford Lake Bike Park | Novato | CA | mtb | mtb |
| Alamea | | Phillip Burton Wilderness | Olema | CA | | |
| Alamere Falls | | Phillip Burton Wilderness | Olema | CA | hike | hike |
| Alchemist Trail | | Tamarancho | Fairfax | CA | mtb | mtb |
| Alice Eastwood Road | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Alpine Trail | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Alta Trail | | Marin Headlands | Sausalito | CA | | |
| Alta Vista | | Foothill Regional Park | Windsor | CA | mtb | mtb |
| Ancient Redwood | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Apple Tree | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Apricot Tree | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Aquinas Road Connector | | Harry A Barbier Memorial Park | San Rafael | CA | | |
| Arroyo Trail | | Petaluma | Petaluma | CA | | |
| Arroyo Trailhead | | Helen Putnam Regional Park | Petaluma | CA | | |
| Arturo Trail | | Marin Municipal Water District | Fairfax | CA | | |
| Asbury Creek Trail | | Jack London State Historic Park | Santa Rosa | CA | | |
| Austin Creek Blvd | | Santa Rosa | Santa Rosa | CA | mtb | mtb |
| Azalea Hill | | Marin Municipal Water District | Fairfax | CA | | |
| Azalea Meadow Trail | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| B-17 Extension | | Tamarancho | Fairfax | CA | mtb | mtb |
| B-17 Trail | | Tamarancho | Fairfax | CA | mtb | mtb |
| Baby Crack | | Marin Headlands | Sausalito | CA | hike | hike |
| Back Ranch Fire Trail | | China Camp | San Rafael | CA | | |
| Bald Mountain Trail | | Sugarloaf Ridge State Park | Santa Rosa | CA | mtb | mtb |
| Baldy Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Barnabe Fire Road | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Barnabe Mountain Fire Road | | French Ranch and Roy's Redwoods | Woodacre | CA | | |
| Bay Area Ridge Trail | | Helen Putnam Regional Park | Petaluma | CA | | |
| Bay Hills Drive | | China Camp | San Rafael | CA | | |
| Bay Hills Fire Rd. | | China Camp | San Rafael | CA | | |
| Bay Trail | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Bay View Trail | | China Camp | San Rafael | CA | | |
| Bayview Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Beach Access | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Bear Valley Fire Rd | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Benstein Trail | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| Big baller | | Ragle Ranch Regional Park | Sebastopol | CA | | |
| Big Leaf | | Shiloh Ranch Regional Park | Santa Rosa | CA | mtb | mtb |
| Big Leaf Access | | Shiloh Ranch Regional Park | Santa Rosa | CA | mtb | mtb |
| Big Rock Ridge Fire Road | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | | |
| Big Rock Trail | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | | |
| Bill's Trail | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Blackberry trail | | Ragle Ranch Regional Park | Sebastopol | CA | | |
| Blackstone Canyon | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | hike | hike |
| Blithedale Ridge Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Blue Ridge Fire Road | | White Hill Preserve | Fairfax | CA | mtb | mtb |
| Blue Ridge Fire Road | | Cascade Canyon Preserve | Fairfax | CA | | |
| Blue Ridge Fire Road (No Bikes) | | White Hill Preserve | Fairfax | CA | | |
| Boar Scat Loop | | Lake Sonoma | Geyserville | CA | | |
| Bob Middagh Trail | | Alto Bowl Preserve | Mill Valley | CA | | |
| Bobcat | | Windsor | Windsor | CA | mtb | mtb |
| Bobcat Trail | | Marin Headlands | Sausalito | CA | | |
| Bolema Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Bolinas Ridge | | Golden Gate National Recreation Area | Stinson Beach | CA | | |
| Bolinas Ridge Trail | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Bon Tempe Dam Rd | | Marin Municipal Water District | Fairfax | CA | | |
| Bootjack Trail | | Mount Tamalpais State Park | Mill Valley | CA | hike | hike |
| Boulder Springs Trail | | Gary Giacomini Preserve | Woodacre | CA | | |
| Box Springs / Sasquatch | | Sonoma Coast State Park | Occidental | CA | mtb | mtb |
| Broken Dam Trail | | Tamarancho | Fairfax | CA | mtb | mtb |
| Bucklin | | Phillip Burton Wilderness | Olema | CA | | |
| Bullfrog Connector | | Marin Municipal Water District | Fairfax | CA | | |
| Bullpoint Trail | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Burdell Fire Road Shortcut | | Mount Burdell | Novato | CA | | |
| Camino Alto Fire Road | | Camino Alto Preserve | Mill Valley | CA | | |
| Camp Via | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Canary | | Harry A Barbier Memorial Park | San Rafael | CA | | |
| Canary Connector | | Harry A Barbier Memorial Park | San Rafael | CA | mtb | mtb |
| Candelero Canyon (Madrone Arches) | | Gary Giacomini Preserve | Woodacre | CA | | |
| Canyon | | Shiloh Ranch Regional Park | Santa Rosa | CA | mtb | mtb |
| Canyon Trail | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Carolyn Day Trail | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Cascade Fire Road (Repack) | | Marin Municipal Water District | Fairfax | CA | | |
| Cataract Trail | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| Caterpillar | | Gary Giacomini Preserve | Woodacre | CA | hike | hike |
| Cattail Trail | | Helen Putnam Regional Park | Petaluma | CA | hike | hike |
| Central Trail | | Sonoma County | Timber Cove | CA | | |
| Channel Drive | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Channel Trail | | Annadel State Park | Santa Rosa | CA | | |
| Checker Lily | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Chicken Shack Fire Road | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | | |
| Chimney Rock | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Coast Glen Spur | | Phillip Burton Wilderness | Olema | CA | | |
| Coast Trail (Point Reyes) | | Phillip Burton Wilderness | Olema | CA | | |
| Coast View Trail | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Coastal (Muir Beach - Coyote Ridge) | | Marin Headlands | Sausalito | CA | | |
| Coastal (Tennessee Valley - Muir Beach) | | Marin Headlands | Sausalito | CA | | |
| Coastal Trail (Conzelman/Bunker) | | Marin Headlands | Sausalito | CA | | |
| Coastal Trail (Rodeo Beach area) | | Marin Headlands | Sausalito | CA | | |
| Coastal Trail (to Hill 88) | | Marin Headlands | Sausalito | CA | | |
| Cobblestone | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Cobblestone Fire Road | | Mount Burdell | Novato | CA | | |
| Concrete Pipe Road | | Marin Municipal Water District | Fairfax | CA | | |
| Conifer Fire Road | | Gary Giacomini Preserve | Woodacre | CA | | |
| Contour Trail | | Gary Giacomini Preserve | Woodacre | CA | | |
| Coon Trap | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Corte Madera Creek Path | | Kentfield | Kentfield | CA | mtb | mtb |
| Corte Madera Ridge Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Cove | | Lake Sonoma | Geyserville | CA | | |
| Coyote Ridge | | Marin Headlands | Sausalito | CA | | |
| Creekside | | Shiloh Ranch Regional Park | Santa Rosa | CA | mtb | mtb |
| Creekside Connector | | Sonoma Coast State Park | Occidental | CA | mtb | mtb |
| Creekside Fire Road | | Cascade Canyon Preserve | Fairfax | CA | | |
| Creekside Nature Trail | | Sugarloaf Ridge State Park | Santa Rosa | CA | hike | hike |
| Creekside Trail | | Sonoma Coast State Park | Occidental | CA | mtb | mtb |
| Critters | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Cross Country Boys Trail | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| Cross Marin Trail (Bike Path) | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Crosshairs | | China Camp | San Rafael | CA | hike | hike |
| Crowleys Lake Loop | | Lake Sonoma | Geyserville | CA | | |
| Darkside | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Dead Heifer Road | | Tamarancho | Fairfax | CA | | |
| Deer Park Fire Road | | Marin Municipal Water District | Fairfax | CA | | |
| Deer Park Fireroad | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Deer Point Road | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Del Casa Fire Road | | Camino Alto Preserve | Mill Valley | CA | | |
| Devil's Gulch Fire Road | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Dias Ridge Trail | | Mount Tamalpais State Park | Mill Valley | CA | | |
| Diblee Road | | Marin Municipal Water District | Fairfax | CA | | |
| Dixon Ridge Fire Road | | French Ranch and Roy's Redwoods | Woodacre | CA | | |
| Drakes Head Trail | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Drakes View Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Drown Road Trail | | Marin Headlands | Sausalito | CA | | |
| Dry Creek | | Lake Sonoma | Geyserville | CA | | |
| Duxbury Reef | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Eagle Rim | | Mount Burdell | Novato | CA | | |
| Earthquake Trail | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Echo | | China Camp | San Rafael | CA | | |
| Education Center | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Education Center | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Eldridge | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Eldridge Grade | | Marin Municipal Water District | Fairfax | CA | | |
| Elephant | | Lake Sonoma | Geyserville | CA | | |
| Elinor Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Endor (Flow Trail) | | Tamarancho | Fairfax | CA | mtb | mtb |
| Escalon Fire Road | | Camino Alto Preserve | Mill Valley | CA | | |
| Estero | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Estero Trail | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Evergreen Fire Road | | Baltimore Canyon and King Mountain Preserve | Larkspur | CA | | |
| Fern Lake | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Fern Lake Fire Road | | Jack London State Historic Park | Santa Rosa | CA | | |
| Filaree Trail | | Helen Putnam Regional Park | Petaluma | CA | | |
| Fire Lane Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Fire Road | | Lake Sonoma | Geyserville | CA | | |
| Fish Grade | | Marin Municipal Water District | Fairfax | CA | | |
| Freeze Out | | Sonoma Coast State Park | Occidental | CA | | |
| French Ranch Fire Road | | French Ranch and Roy's Redwoods | Woodacre | CA | | |
| Full Monty | | Sonoma Coast State Park | Occidental | CA | | |
| Glen | | Point Reyes National Seashore | Point Reyes Station | CA | | |
| Glen Camp Loop (Wilderness Section) | | Phillip Burton Wilderness | Olema | CA | | |
| Glen Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Glenbrook Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Glenn Trail (Bear Valley to Stewart Trail) | | Phillip Burton Wilderness | Olema | CA | | |
| Goat Trail | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | | |
| Gold Hill Fire Rd | | Harry A Barbier Memorial Park | San Rafael | CA | | |
| Golden Gate Bridge (East) | | Sausalito | Sausalito | CA | | |
| Golden Gate Bridge (West) | | Sausalito | Sausalito | CA | | |
| Goldman Trail | | Tamarancho | Fairfax | CA | mtb | mtb |
| Golf Course Singletrack | | Camino Alto Preserve | Mill Valley | CA | | |
| Goodspeed Trail | | Sugarloaf Ridge State Park | Santa Rosa | CA | mtb | mtb |
| Grassy Knoll Road | | Marin Municipal Water District | Fairfax | CA | | |
| Grassy Slope | | Marin Municipal Water District | Fairfax | CA | | |
| Gravesite Road | | Samuel P. Taylor State Park | Lagunitas - Forest Knolls | CA | | |
| Gravity Car Road | | Marin Municipal Water District | Fairfax | CA | | |
| Gravity Zone | | Stafford Lake Bike Park | Novato | CA | mtb | mtb |
| Green Gulch Connector | | Mill Valley | Mill Valley | CA | mtb | mtb |
| Greenpicker (North) | | Phillip Burton Wilderness | Olema | CA | | |
| Greenpicker (South) | | Phillip Burton Wilderness | Olema | CA | | |
| H-Line Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Hacienda Fire Road | | Harry A Barbier Memorial Park | San Rafael | CA | | |
| Hairy Carey p | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| Half a Canoe Loop | | Lake Sonoma | Geyserville | CA | | |
| Halloween | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | hike | hike |
| Harry Allen trail | | Baltimore Canyon and King Mountain Preserve | Larkspur | CA | | |
| Hawk Camp Trail | | Marin Headlands | Sausalito | CA | | |
| Hayfields | | Jack London State Historic Park | Santa Rosa | CA | mtb | mtb |
| Headhunter | | Annadel State Park | Santa Rosa | CA | mtb | mtb |
| Hidden Valley | | Phillip Burton Wilderness | Olema | CA | | |
| High Marsh Trail | | Marin Municipal Water District | Fairfax | CA | hike | hike |
| Homeless | | Gary Giacomini Preserve | Woodacre | CA | hike | hike |
| Hoo-Koo-E-Koo | | Marin Municipal Water District | Fairfax | CA | | |
| Hood Mountain | | Hood Mountain Regional Park | Santa Rosa | CA | mtb | mtb |
| Horse Camp | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Horse Camp | | Point Reyes National Seashore | Point Reyes Station | CA | hike | hike |
| Horse Hill Fire Road | | Horse Hill Preserve | Mill Valley | CA | | |
| Horse Trail | | Phillip Burton Wilderness | Olema | CA | | |
| Horse Trail ext. | | Phillip Burton Wilderness | Olema | CA | | |
| Horseshoe Fire Road | | Blithedale Summit Open Space Preserve | Larkspur | CA | | |
| Hunt Camp (Paranickel) | | Gary Giacomini Preserve | Woodacre | CA | | |
| Hunt Camp Road | | Gary Giacomini Preserve | Woodacre | CA | | |
| Hunters Camp Road | | Sonoma Coast State Park | Occidental | CA | mtb | mtb |
| Idylberry Trail | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | | |
| Idylqueen | | Lucas, Ignacio, Loma Verde, Pacheco and Marinwood Open Space | Lucas Valley - Marinwood | CA | hike | hike |
| Indian Beach Nature | | Tomales Bay State Park | Inverness | CA | hike | hike |
| Indian Fire Road | | Marin Municipal Water District | Fairfax | CA | | |
| International Trail | | Marin Municipal Water District | Fairfax | CA | | |