Ben Johnson and Dipsea Trail Loop

For jogging, this specific loop is estimated to take approximately 54 minutes to complete, covering a distance of about 6.7 kilometers (4.2 miles). Keep in mind that individual times may vary based on fitness levels and stops along the way.

The terrain is quite varied, offering a mix of soft pathways and singletrack. You'll encounter steady uphill climbs, some of which are steep, especially the initial ascent through the redwoods. The Dipsea Trail section includes numerous stairs, notably 688 steps in three flights near Mill Valley. While mostly shaded, some sections have sun exposure, and the vegetation transitions from dense redwood forests to chaparral and open grasslands as you gain elevation.

While the tour is rated as 'moderate' for jogging, the trail itself is considered moderate to strenuous due to significant elevation gain and varied terrain, including many stairs. Beginners might find it challenging, but it's a rewarding experience for those looking for a rigorous workout. Consider your fitness level before attempting the full loop.

The loop passes through Muir Woods National Monument Entrance, which has specific parking regulations. Parking can be limited and often requires reservations, especially during peak times. It's advisable to check the Muir Woods National Monument website for the most current parking and shuttle information before your visit.

No, dogs are generally not permitted on the trails within Muir Woods National Monument, which includes significant portions of this loop. It's best to leave your canine companions at home when planning to jog this route to avoid disappointment and ensure compliance with park regulations.

The trail offers a great experience year-round, but spring and fall often provide the most pleasant conditions with mild temperatures and less fog. Summer can be warm in exposed sections, while winter might bring rain, making some parts muddy. Layers are recommended due to potential temperature shifts and fog at any time of year.

Yes, as the loop passes through Muir Woods National Monument Entrance, an entrance fee is required to access the monument. Additionally, parking reservations are often necessary. It's crucial to check the official Muir Woods National Monument website for current fee structures, reservation requirements, and any specific regulations before your visit.

You'll experience towering old-growth redwoods, especially within Muir Woods and along the Ben Johnson Trail. As you ascend, the trail offers glimpses of the ocean and panoramic views of the Pacific Ocean and the Marin coastline. The route also includes sections of the historic Dipsea Trail, famous for the annual Dipsea Race, and passes by Deer Park Fire Road.

Yes, the route is part of a network of trails and intersects with several other paths. Notably, it covers significant sections of the Dipsea Race route, the ADT - California - T - Seg 9, and the Bay Area Ridge Trail - 01 - North Bay. You'll also find it crossing parts of the Bootjack Trail, Stapleveldt Trail, and Redwood Creek Trail.

Given the varied terrain and potential for temperature changes, it's advisable to bring layers of clothing. A map or GPS device is recommended for navigation, especially at trail junctions. Carry sufficient water, as sources may be limited, and snacks for energy. Comfortable trail running shoes with good grip are essential for the diverse surfaces.