4.5
(76)
540
riders
23
rides
Mountain biking around Hillsborough offers a diverse landscape characterized by rolling hills and parkland. The region features trails that wind through areas like Waterdog Lake Park, providing both lake views and varied terrain. Riders can expect a mix of open paths and sections that traverse chaparral and wooded areas. The elevation changes are generally moderate, making it accessible for various skill levels.
Last updated: June 24, 2026
5.68km
00:41
190m
190m
The Salson, Slip, Headbangers Ball, and Amphitheater Loop offers a fantastic mountain biking experience through a lush forest setting in San Mateo County. You'll navigate varied terrain, from the gentleβ¦
4.9
(19)
119
riders
12.6km
01:18
300m
300m
The Waterdog Lake Park Loop offers a surprisingly secluded mountain biking experience, winding through a wooded canyon with a small lake at its heart. You'll navigate a diverse landscape featuringβ¦

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4.9
(18)
117
riders
12.4km
01:17
330m
330m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
58
riders
21.4km
02:03
560m
560m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.9
(21)
110
riders
11.8km
01:17
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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A nice pocket of multi-use, natural-surface trails. Dogs are allowed, but must be kept on leash.
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Such peaceful views at this spot on the trail after a long hike!
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At the top of the John Brooks Trail, you're treated to peaceful views of the surrounding San Francisco Peninsula Watershed.
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Water Dog Lake, also known as the John Brooks Memorial Open Space, is located in Belmont, California. The park features a network of trails open for hiking and mountain biking, but dogs must be kept on leash at all times.
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This lake is actually an obstructed stream, once dammed up to provide water to nearby Belmont. Now it's a fantastic recreation site, with several loops of trails that are good for hiking, running and biking.
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Sugarloaf Mountain, sometimes more aptly called Sugarloaf Hill, is a simple and quick summit in the San Mateo area, offering some satisfying views of the greater San Francisco Bay Area. It is a great day hike destination if you are in the area.
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Watch out for poison oak when hiking around Water Dog Lake! As long as you avoid the three-leaved menace, you'll find some nice dirt trails, and welcome shade from oak trees, around this lake.
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Chaparral Trail is an easy trail that can be ridden in both directions. A great trail for a ride with the whole family.
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Hillsborough offers a good selection of mountain bike trails, with over 20 routes available. These range in difficulty from easy to challenging, catering to various skill levels.
Yes, Hillsborough has 8 easy mountain bike trails perfect for beginners or those looking for a relaxed ride. Routes like the Waterdog Lake Park Loop, at 7.8 miles, offer scenic views and manageable terrain. Another great option is the Salson, Slip, Headbangers Ball, and Amphitheater Loop, which is 3.5 miles long and features varied terrain.
For experienced riders seeking a challenge, Hillsborough features 2 difficult mountain bike routes. These trails offer more technical sections and greater elevation changes, providing a rewarding experience.
Trail lengths vary, with routes like the Salson, Slip, Headbangers Ball, and Amphitheater Loop being around 3.5 miles (5.7 km) and taking about 41 minutes. Longer options include the Water Dog Lake β Chaparral Trail loop from Belmont, which is over 13 miles (21 km) and can take around 2 hours.
Many of the mountain bike trails in Hillsborough are designed as loops, offering convenient circular routes. Examples include the popular Waterdog Lake Park Loop and the Water Dog Lake β Top of John Brooks Trail loop from Belmont.
Hillsborough's climate generally allows for mountain biking year-round. Spring and fall often provide the most pleasant temperatures, while summers are typically warm and dry. Winters are usually mild, though trails can be muddy after rain.
The mountain bike trails in Hillsborough are highly regarded by the komoot community, holding an average rating of 4.8 stars from over 60 reviews. Riders frequently praise the diverse parkland scenery, lake views, and the variety of terrain suitable for different skill levels.
Yes, several interesting landmarks and natural attractions are located near the trails. You can explore the serene Lower Crystal Springs Reservoir or San Andreas Lake. The historic Pulgas Water Temple is also a notable point of interest in the vicinity.
While the trails themselves are often within natural parkland, Hillsborough and its surrounding towns offer various dining options. Many routes are accessible from areas where you can find cafes, restaurants, or pubs for a post-ride meal or drink.
The trails in Hillsborough wind through diverse landscapes, including chaparral and wooded areas. Riders can often observe local wildlife and a variety of plant species characteristic of the region's rolling hills and parkland environment.
Access to trails in Hillsborough via public transport can vary. While some areas might be reachable by local bus services, having a car often provides more direct access to trailheads and parking facilities. It's advisable to check local transit schedules and routes for specific trail access points.
Many trailheads, especially those within parks like Waterdog Lake Park, offer designated parking areas. It's recommended to check specific route details on komoot for information on parking availability at the starting points of your chosen trail.


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