Don Edwards San Francisco Bay National Wildlife Refuge
Don Edwards San Francisco Bay National Wildlife Refuge
4.5
(130)
1,034
riders
93
rides
Mountain biking in Don Edwards San Francisco Bay National Wildlife Refuge offers a network of trails primarily characterized by flat, accessible terrain along the San Francisco Bay shoreline. The region features extensive marshlands, salt ponds, and open water, providing unique opportunities for wildlife viewing. Trails often follow levees and former salt production areas, offering expansive bay views and a generally gentle gradient suitable for various skill levels. The refuge provides a mix of easy, moderate, and challenging mountain bike trails.
โฆLast updated: October 11, 2026
16
riders
41.0km
03:32
870m
870m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
10
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

12
riders
28.7km
02:15
510m
510m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
9
riders
59.2km
04:54
1,430m
1,430m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4
riders
50.3km
03:23
870m
870m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Popular around Don Edwards San Francisco Bay National Wildlife Refuge
Running Trails in Don Edwards San Francisco Bay National Wildlife Refuge
Hiking in Don Edwards San Francisco Bay National Wildlife Refuge
Cycling in Don Edwards San Francisco Bay National Wildlife Refuge
Road Cycling Routes in Don Edwards San Francisco Bay National Wildlife Refuge
Gravel biking in Don Edwards San Francisco Bay National Wildlife Refuge
A fun, pretty place to stop while riding Caรฑada road. I has water and an air pump and bathrooms. Take a photo with friends.
0
0
A nice pocket of multi-use, natural-surface trails. Dogs are allowed, but must be kept on leash.
0
0
Such peaceful views at this spot on the trail after a long hike!
0
0
At the top of the John Brooks Trail, you're treated to peaceful views of the surrounding San Francisco Peninsula Watershed.
0
0
You're not hallucinating: This monument was deliberately built in the style of ancient Greek and Roman architecture, to commemorate the Great Depression-era Hetchy Hetchy Project that brought water down from the mountains to the Bay Area. The frieze says, โI give waters in the wilderness and rivers in the desert, to give drink to my people.โ
1
0
Woodside Store was built back in the 1850s by two pioneers who came to California for the gold rush. At the time it was the only stagecoach stop between San Francisco and Santa Clara, and it carried all the essential items that travelers riding between cities might need. The store has been restored, inside and out, to look exactly as it did centuries ago. You can call the museum ahead of your trip to book tours.
0
0
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.
0
0
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.
0
0
There are over 70 mountain bike trails in Don Edwards San Francisco Bay National Wildlife Refuge, offering a variety of options for different skill levels. This includes 25 easy routes, 34 moderate routes, and 14 difficult routes.
Yes, the refuge offers several family-friendly mountain bike trails, characterized by their flat and accessible terrain. An excellent option for families is the Alameda Creek Trail to the Bay โ D.U.S.T. Trail loop from Visitor Contact Station & Restroom, which is an easy 16.3-mile route with expansive bay views and opportunities for wildlife observation.
Mountain biking in Don Edwards San Francisco Bay National Wildlife Refuge primarily features flat, accessible terrain along the San Francisco Bay shoreline. Trails often follow levees and former salt production areas, providing expansive bay views and a generally gentle gradient. You'll encounter marshlands, salt ponds, and open water, with some routes offering varied terrain and elevation gain, such as the Water Dog Lake โ Top of John Brooks Trail loop from Redwood City.
Yes, for experienced riders seeking a challenge, the refuge offers several difficult routes. One such option is the Borel Hill โ Ancient Oaks Trail loop from Redwood City, a demanding 37.7-mile (60.6 km) trail with significant elevation gain, typically completed in over 5 hours.
The Don Edwards San Francisco Bay National Wildlife Refuge is generally suitable for mountain biking year-round due to its mild climate. However, the cooler, drier months from late fall to early spring often provide the most comfortable riding conditions and excellent opportunities for birdwatching as migratory birds arrive. Always check local weather and trail conditions before heading out.
Absolutely. Many mountain bike routes in the refuge offer expansive views of the San Francisco Bay. The trails often follow the shoreline, levees, and former salt ponds, providing continuous scenic vistas. The Shoreline Lake โ Charleston Slough loop from Computer History Museum is a great example, offering picturesque bayfront riding.
The trails in Don Edwards San Francisco Bay National Wildlife Refuge are highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. Riders frequently praise the unique bayfront scenery, the abundance of wildlife viewing opportunities, and the generally flat, accessible paths that make it enjoyable for various skill levels.
Yes, many of the mountain bike trails in the refuge are designed as loops, allowing for a continuous ride without retracing your steps. An example is the Purisima Creek Trailhead loop from Redwood City, a 31.1-mile (50.1 km) route that takes you through diverse landscapes.
Along the mountain bike trails, you can enjoy significant natural and historical sights. Key attractions include the extensive marshlands and salt ponds, which are vital habitats for migratory birds. You might also encounter sections of the San Francisco Bay Trail, the Bedwell Bayfront Park, and the Former salt ponds โ Alviso wetlands. For birdwatching, the Bayview Trail Observation Deck offers excellent vantage points.
Don Edwards San Francisco Bay National Wildlife Refuge is renowned for its wildlife, particularly migratory birds. The trails wind through marshlands and along the bay, providing excellent opportunities to observe various bird species, including avocets, stilts, and various ducks. Keep an eye out for other wildlife that inhabits the wetlands as you ride.
Trail distances in the refuge vary significantly to accommodate different preferences and fitness levels. You'll find routes ranging from shorter, easy rides around 10-15 miles, to longer, more challenging excursions exceeding 30 miles. For instance, the Alameda Creek Trail to the Bay โ D.U.S.T. Trail loop is 16.3 miles, while the Purisima Creek Trailhead loop extends to 31.1 miles.


Browse the best MTB trails in other regions.