Southern Marin Line Rd Trail

This moderate 5.6-mile (9.0 km) hike through Baltimore Canyon Preserve offers a journey into lush redwood groves and past the scenic Dawn Falls. You'll gain 758 feet (231 metres) of elevation over approximately 2 hours and 39 minutes, making it a rewarding outing. The route winds along Larkspur Creek, providing a cool, shaded experience as you approach the impressive 30-foot waterfall. Expect varied terrain, from soft forest paths to sections with broader views.

When planning your visit, be aware that parking can be limited in the residential areas surrounding the trailheads, so it's wise to arrive early or consider carpooling. The trail is open to dogs, but please keep them leashed on designated trails and under voice command on fire roads. You should also be mindful of poison oak and stinging nettles, particularly after rainfall; wearing long pants can help protect you. This route is best enjoyed when the weather is mild, offering comfortable hiking conditions.

The Baltimore Canyon Preserve is a significant natural area in Marin County, known for its diverse ecosystems. As you ascend parts of the route, you will be treated to expansive vistas that include Mount Tamalpais, the San Francisco Bay, and the charming towns below. This trail provides a wonderful opportunity to experience the unique natural beauty and panoramic views characteristic of this part of California.

Hike the moderate 6.4-mile Hoo-Koo-E-Koo Loop Trail in Baltimore Canyon Open Space Preserve for diverse terrain and stunning views.