4.7
(62)
1,152
riders
50
rides
If you've ever tried to plan gravel biking in San Francisco, you know how quickly the options can become overwhelming. With so many iconic views and diverse terrains, how do you pick the routes genuinely worth your time and effort? It's tough to tell the true highlights from the filler, and you want to make every pedal stroke count.
That's where komoot comes in. Our community has ridden, reviewed, and mapped these trails, so we've done the legwork to bring you a curated shortlist of the best gravel biking in San Francisco, saving you the guesswork. We're here to point you toward the routes that deliver on scenery, challenge, and pure riding enjoyment.
San Francisco gravel biking is all about dramatic contrasts. You'll find everything from urban park paths to rugged coastal trails and challenging climbs, often with stunning views of the Golden Gate Bridge and the Pacific. The city itself offers fantastic green spaces like Golden Gate Park, but just across the bridge, the Marin Headlands open up to expansive ocean vistas and more demanding terrain. Expect a mix of moderate paths and some truly difficult climbs that will test your legs.
If you only do one gravel ride here, we'd start with the Golden Gate Bridge – Coastal Trail loop from Carl Street & Cole Street. At 29.98 miles (48.25 km) with significant elevation, it's a challenging route that delivers on all fronts, combining iconic landmarks with rugged coastal beauty. For a slightly shorter, but still rewarding, experience that captures the essence of the area, check out the Tennessee Valley Trailhead – Panoramic Highway loop from Golden Gate National Recreation Area, a moderate 13.19 miles (21.23 km) ride. With over 700 gravel bikers having explored San Francisco with komoot, you're in good company. Now, go explore!
Last updated: May 31, 2026
5.0
(11)
185
riders
48.4km
03:44
980m
980m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
18
riders
84.1km
05:47
1,380m
1,380m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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15
riders
117km
07:41
1,590m
1,590m
This challenging gravel biking loop offers an unparalleled journey through San Francisco's most iconic landscapes, blending urban parkland with rugged coastal beauty. You'll navigate a diverse mix of paved roads, cycleways, and significant stretches of gravel, all while soaking in panoramic views of the Golden Gate Bridge, the Pacific Ocean, and the Marin Headlands. Expect a demanding ride that rewards you with ever-changing scenery, from the cypress-framed Golden Gate Overlook to the expansive vistas from the Pacific Overlook.
Planning your visit to this popular route means preparing for a full day out; the 72.5-mile (116.6 km) loop with 5227 feet (1593 metres) of elevation gain typically takes around 7 hours and 41 minutes. The starting point at Carl Street & Cole Street is accessible, but be aware that sections can get very crowded, especially on weekends and holidays. Amenities like restrooms, water, and cafes are available near the Golden Gate Bridge Welcome Center, which is a good spot to refuel. Be ready for potentially strong crosswinds and chilly conditions, even during summer months.
Beyond the stunning natural beauty, this route is steeped in history, passing by 1890s coastal defense batteries and the ruins of the Sutro Baths, offering a glimpse into San Francisco's past. The trail showcases a unique blend of ecosystems, from the restored marsh at Crissy Field, perfect for birdwatching, to the windswept sands of Baker Beach. It's a truly difficult ride that combines physical challenge with rich historical and ecological context, making it one of the best gravel biking experiences in the San Francisco Golden Gate area.
4.0
(1)
4
riders
The Tennessee Valley Trailhead – Panoramic Highway loop offers a dynamic gravel biking adventure through the Golden Gate National Recreation Area. This moderate 13.2-mile (21.2 km) route, which typically takes around 1 hour and 36 minutes, features a mix of dirt trails, gravel roads, and paved sections, with 1326 feet (404 metres) of elevation gain. You'll ride through verdant valleys, past coastal scrub, and enjoy panoramic views of the Pacific Ocean and Marin Headlands, often catching glimpses of the Golden Gate Bridge from higher points.
Planning your ride requires some foresight, as the Tennessee Valley Trailhead parking lot can fill up quickly during peak hours. Be ready for varied conditions; while some fire roads are smooth, sections like the initial climb on Old Springs Trail are steep and may require hike-a-biking. The climate can also shift dramatically, from warm in the valley to cold and foggy near Rodeo Beach, so dress in layers.
Beyond the natural beauty, this route is steeped in history, passing by World War II military fortifications like Battery Townsley. The area is also part of the Mount Tamalpais region, widely recognized as the birthplace of mountain biking, adding a unique historical layer to your ride. It's a fantastic option for experienced riders looking for a challenging and scenic outing.
5.0
(2)
11
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Good vantage point.
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The bridge is more delicate than it appears at first glance.
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Beginning of the wide gravel fire road following along the crest of Coyote Ridge from Miwok Trail down towards the beach.
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Tropical greenhouses surrounded by hilly trails and lawns
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The Sausalito Bike Path runs through Mill Valley. It's a paved route with great views of the wetlands on the old Northwest-Pacific rail line, which operated from 1884 until its closure in 1971. The path ends near Mike’s Bikes in Marin City, where riders can continue along the busy Bridgeway into Sausalito or take quieter marina backroads.
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There are over 15 gravel bike routes in San Francisco, offering diverse landscapes from urban parks to rugged coastlines. The komoot community has explored these varied terrains over 700 times, highlighting the popularity of gravel biking in the area.
San Francisco's gravel trails offer a dynamic mix of urban green spaces like Golden Gate Park, rugged coastlines, and challenging hilly terrains around iconic landmarks. You'll encounter everything from paved sections to dirt paths, providing a varied experience for gravel cyclists.
While many routes in San Francisco are rated difficult, some sections within urban green spaces like Golden Gate Park can be more suitable for families. For a moderate option that explores a significant urban park, consider the Murphy Windmill – Golden Gate Park loop from Internet Archive, which is about 10 miles long and features less elevation gain.
Many routes offer spectacular views of the Golden Gate Bridge. For an extensive experience, the Golden Gate Bridge – Coastal Trail loop from Church provides sweeping vistas of the bridge and the Pacific coastline. Another great option is the View of the Golden Gate Bridge – Presidio Promenade loop from Golden Gate Bridge, which focuses on the bridge and Presidio area.
Yes, San Francisco offers several challenging long-distance gravel routes. The Golden Gate Vista Point – Coastal Trail loop from Carroll is a particularly long and difficult option, covering over 80 miles with significant elevation gain. Another substantial ride is the Golden Gate Bridge – Golden Gate Bridge loop from Duboce Avenue & Noe Street, which is over 60 miles long.
San Francisco's gravel trails often pass by or offer access to numerous iconic landmarks and viewpoints. You can enjoy panoramic views from Twin Peaks view from Christmas Tree Point or explore the historic Palace of Fine Arts. Many routes also feature views of the Golden Gate Bridge, the Pacific Ocean, and the San Francisco Bay.
San Francisco's mild climate makes it suitable for gravel biking year-round. However, the late spring to early fall (May to October) generally offers the most consistent dry weather and clearer skies, ideal for enjoying the coastal views. Winter rides are possible but may involve more rain and cooler temperatures, especially on exposed coastal sections.
Many of the gravel routes in San Francisco are designed as loops, allowing you to start and end at the same point. For example, the Golden Gate Bridge – Coastal Trail loop from Carl Street & Cole Street is a popular circular route that combines iconic landmarks with coastal paths.
Many gravel routes in San Francisco are accessible from various points within the city, often near residential areas or public parks where street parking might be available. For routes starting further into the city, public transport options like Muni buses and light rail can provide access. For specific parking details, it's best to check local regulations for the starting point of your chosen route.
The komoot community highly rates gravel biking in San Francisco, with an average score of 4.6 stars from over 27 reviews. Riders often praise the diverse landscapes, the stunning views of the Golden Gate Bridge and the Pacific, and the challenging yet rewarding climbs. The blend of urban and natural environments also makes for a unique riding experience.
Yes, the Presidio, a former army post now a massive outdoor playground, offers excellent gravel biking opportunities. The Battery East Road Trail – Presidio Promenade loop from Duboce Avenue & Noe Street is a great option that takes you through this area, featuring ocean-side paths and historic sites.
While many routes are rated difficult, there are some moderate options available. The Coastal Trail – Golden Gate Vista Point loop from Judah Street & 9th Avenue is a moderate 18.6-mile trail that offers coastal views and is often completed in about two hours, making it a good choice for those seeking a less strenuous ride.


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