Sun, Redwood, Lost, Bootjack and Dipsea Loop

The Sun, Redwood, Lost, Bootjack and Dipsea Loop is a moderate to difficult hike, covering approximately 13.5 kilometers with about 545 meters of elevation gain. It typically takes around 4 hours and 18 minutes to complete, but this can vary based on your pace and stops.

The terrain is highly varied. You'll experience shaded, lush redwood groves, especially near Muir Woods. Sections like the Sun Trail open up to sunny hillsides with grasslands. The Dipsea Trail and Lost Trail are known for challenging, steep sections with numerous wooden steps, while other parts can be narrow, rutted dirt paths or smoother unpaved trails.

Spring is particularly beautiful with wildflowers like poppies and lupine on the open hillsides. The redwood sections offer shade year-round, making it enjoyable in fall and winter as well. Be aware that some sections might be muddy after rain during the wetter months.

This loop traverses both Muir Woods National Monument and Mount Tamalpais State Park. While Mount Tamalpais State Park generally allows dogs on leash on most trails, Muir Woods National Monument has stricter rules. Dogs are typically not allowed on the trails within Muir Woods, only in paved areas like the main entrance and parking lots. It's best to check the specific regulations for both parks before you go.

Since portions of this loop pass through Muir Woods National Monument, an entrance fee is required for Muir Woods. Parking reservations are also often necessary. For the Mount Tamalpais State Park sections, there may be parking fees. It's highly recommended to check the official nps.gov website for the most current information on fees and reservations for Muir Woods.

Parking can be challenging, especially near Muir Woods. Options include parking areas within Mount Tamalpais State Park, such as Bootjack Campground, or designated parking for Muir Woods (which often requires advance reservations and fees). Consider arriving early, especially on weekends, or exploring public transport options to avoid parking difficulties.

You'll be treated to incredibly diverse scenery. Expect awe-inspiring ancient redwood forests, panoramic views of the surrounding hills, the Redwood Creek drainage, Mount Tamalpais, and even the Pacific Ocean from sections of the Dipsea Trail. The Ocean View Trail meets Panoramic Trail point offers particularly expansive vistas.

Yes, this route is a combination of several iconic paths. It includes significant portions of the historic Dipsea Race route and the Dipsea Trail itself. You'll also traverse sections of the Sun Trail, Bootjack Trail, and the ADT - California - T - Seg 9.

Given the varied terrain and elevation changes, sturdy hiking boots are essential. Bring plenty of water, as there may not be reliable sources along the entire route. Layers of clothing are advisable due to changing temperatures between shaded redwood groves and sunny hillsides. Sun protection (hat, sunscreen) is also recommended for exposed sections.

Yes, the Dipsea Trail is famous for its numerous wooden steps and steep grades, which can be tough on the knees, especially on descents. The Lost Trail is also described as a steep route with many stairs. Be prepared for a good workout on these sections.

Yes, both Mill Valley and Stinson Beach are relatively close to various access points for this loop. You'll find a selection of cafes, restaurants, and accommodation options in these towns, perfect for refueling after your hike.