The best MTB trails around San Bruno
4.7
(55)
540
riders
20
rides
Mountain biking around San Bruno offers diverse terrain, from coastal paths overlooking the Pacific Ocean to the hills of San Bruno Mountain. The region features a mix of open meadows, forested sections, and trails with panoramic views of the San Francisco Bay. Riders can expect varied elevations, providing both challenging climbs and scenic descents.
Best mountain bike trails around San Bruno
- The most popular mountain bike trail is Devil's Slide β Ace Trail loop from Pacifica, a 15.1 miles (24.3 km) trail that takes 2 hours 34 minutes to complete, offering coastal views and varied terrain.
- Another top favourite among local mountain bikers is Pacific to SF Bay Panorama loop from Pacifica, a moderate 12.1 miles (19.5 km) path. This route provides expansive views of both the Pacific Ocean and San Francisco Bay.
- Local mountain bikers also love the Pacifica Pier β Devil's Slide loop from San Bruno, a 31.1 miles (50.0 km) trail leading through coastal bluffs and urban-adjacent landscapes, often completed in about 4 hours 22 minutes.
- Mountain biking around San Bruno is defined by coastal paths, rolling hills, and scenic overlooks. The network offers options for easy, moderate, and difficult routes, catering to various skill levels.
- The routes in San Bruno are highly rated by the komoot community with an average score of 4.3 stars from over 40 reviews. More than 500 mountain bikers have used komoot to explore San Bruno's varied terrain.
Last updated: October 11, 2026
4.8
(4)
114
riders
17.4km
01:58
560m
560m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
25
riders
20.5km
02:20
730m
730m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
27
riders
10.9km
01:06
390m
390m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
15
riders
4.64km
00:27
130m
130m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.7
(3)
11
riders
15.4km
01:33
460m
460m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Tips from the Community
You can still see evidence of what used to be the Cold War-era radar targeting system of Nike anti-aircraft missiles; the missiles themselves were based on nearby Milagra Ridge.
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This isn't the sort of road you'd take a vehicle on, nowadays - but it's great for nontechnical mountain biking, and this high point gives you nice views over the surrounding hills.
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Nike Missile Sites were Cold War-era anti-aircraft missile sites in the United States, designed to defend against potential Soviet air attacks. This site was in place to San Francisco.
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From this spot on Old San Pedro Mountain Road, you get truly stunning, panoramic views of the Pacific Ocean and surrounding foothills and grasslands. This is a great spot to take in the view and catch your breath before continuing on your ride.
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Experience the breathtaking Montara North Peak West Summit, featuring panoramic views of the Pacific coast and the state park.
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This is a great spot to stop and take in the 360-degree views of the sprawling landscapes of the coastal meadows and the Pacific Ocean. Slightly to the north, you can see Bolinas Pt. in the distance.
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This junction offers fantastic panoramic views, including the Pacific Ocean, San Francisco Bay, the Marin Headlands, and Mount Diablo in the distance. The Farallon Islands can be seen on the western horizon on a clear sunny day.
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This is a great spot to stop and take in the 360-degree views of the sprawling landscapes of the coastal meadows and the Pacific Ocean. Slightly to the north, you can see Bolinas Pt. in the distance.
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Frequently Asked Questions
How many mountain bike trails are available around San Bruno?
There are over 20 mountain bike trails documented on komoot for the San Bruno area, offering a variety of experiences for different skill levels.
Are there easy mountain bike trails suitable for beginners or families in San Bruno?
Yes, San Bruno offers several easy mountain bike trails. For instance, the Mountainbike loop from Pacifica is an easy 2.9-mile (4.7 km) route that takes about 28 minutes to complete, perfect for a relaxed ride.
What are some challenging mountain bike trails for advanced riders in San Bruno?
Advanced riders looking for a challenge can explore routes like the Devil's Slide β Ace Trail loop from Pacifica. This difficult 15.1-mile (24.3 km) trail features significant elevation gain and varied terrain, typically taking over 2.5 hours to complete. Another demanding option is the Pacifica Pier β Devil's Slide loop from San Bruno, a 31.1-mile (50.0 km) difficult route.
Are there mountain bike trails that offer panoramic views of the Pacific Ocean or San Francisco Bay?
Absolutely. Many trails in the San Bruno area boast stunning vistas. The Pacific to SF Bay Panorama loop from Pacifica is a moderate 12.1-mile (19.5 km) route specifically known for its expansive views of both the Pacific Ocean and San Francisco Bay.
What kind of terrain can I expect on mountain bike trails in San Bruno?
Mountain biking around San Bruno features diverse terrain, including coastal paths, rolling hills, and forested sections. You'll encounter a mix of open meadows and trails with varied elevations, providing both challenging climbs and scenic descents.
What are some interesting landmarks or natural attractions to see near the mountain bike trails?
While mountain biking, you can explore several notable attractions. Consider visiting Lower Crystal Springs Reservoir or San Andreas Lake. The Devil's Slide bikeway (old Hwy 1) offers unique coastal views, and San Bruno Mountain State & County Park provides natural beauty and overlooks.
Are there any mountain bike trails that are loop routes?
Yes, many of the mountain bike trails in San Bruno are designed as loops, allowing you to start and end at the same point. Examples include the Devil's Slide β Ace Trail loop from Pacifica and the Pacific to SF Bay Panorama loop from Pacifica.
What is the best time of year for mountain biking in San Bruno?
The San Bruno area generally offers good mountain biking conditions year-round, thanks to its mild Mediterranean climate. Spring and fall provide pleasant temperatures and often clear skies, ideal for riding. Summers are typically dry and can be warm, while winters are mild with occasional rain, which can make some trails muddy.
What do other mountain bikers enjoy most about the trails in San Bruno?
The mountain bike trails around San Bruno are highly rated by the komoot community, with an average score of 4.3 stars from over 40 reviews. Riders frequently praise the diverse terrain, the stunning coastal and bay views, and the variety of routes catering to different skill levels.
Are there any trails that pass by the coast or beaches?
Yes, several trails offer coastal experiences. The Pacifica Pier β Devil's Slide loop from San Bruno leads through coastal bluffs, and you can also find highlights like Pacifica Pier and Gray Whale Cove State Beach near some routes.
What are the typical durations for mountain bike rides in San Bruno?
Ride durations vary significantly based on the trail's length and difficulty. Easy routes like the Mountainbike loop from Pacifica can be completed in under 30 minutes, while more challenging and longer trails such as the Pacifica Pier β Devil's Slide loop from San Bruno can take over 4 hours.
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