RS 3.5M

Trailhead Rock Springs Parking Map: Marin Municipal Water District   Trails Start on Cataract Trail. Right on Simmonds Trail.  Left on Mickey O’Brien Trail. Left on Cataract to finish. Route © OpenStreetMap contributors Total distance: 2.85 miTotal climbing: 584 ft Disclaimer    

GGB 3.3M

Trailhead Conzelman Road Parking Lot Secret “locals” lot off Conzelman Road that is FREE. Route Directions Route: Start on Coastal Trail. Cross Conzelman Road and continue on Coastal.  Left at junction with SCA Trail, continue on Coastal Trail.  Left at Slacker Trail. Reach the summit of Slacker Hill. Return down Coastal Trail to  parking area. Map © […]