San Pablo Bay National Wildlife Refuge is a protected area spanning over 19,000 acres along the northern edge of San Pablo Bay in northern California. This refuge features extensive tidal marshes, vast mudflats, and diverse wetland habitats, offering sweeping views of the bay and surrounding mountains. Its flat, graded terrain and scenic waterways like the Petaluma River make it suitable for several sports like hiking, touring cycling, road cycling, jogging, and more. The San Pablo Bay National Wildlife Refuge plays…
91
Routes
4.8
(111)
Average rating
1914
People visited

6
hikers
6.43km
02:13
400m
270m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

1
hikers
3.93km
01:01
20m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

1.77km
00:27
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

2.60km
00:42
30m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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155
riders
120km
05:31
1,420m
1,420m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

1
riders
78.4km
03:20
330m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
227
riders
170km
08:08
1,720m
1,720m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

194
riders
181km
08:35
2,070m
2,070m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
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9
riders
18.3km
01:15
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4
riders
18.9km
01:26
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2
riders
25.7km
01:41
180m
180m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8.99km
00:32
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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11
runners
12.8km
01:27
150m
150m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
5.80km
00:36
10m
10m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

17
runners
10.5km
01:05
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
10.6km
01:08
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(4)
28
riders
43.3km
04:46
1,450m
1,450m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

5.0
(4)
32
riders
16.5km
01:33
380m
380m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
12
riders
10.9km
01:15
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
7
riders
21.2km
02:30
780m
780m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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San Pablo Bay National Wildlife Refuge offers opportunities for hiking, touring cycling, road cycling, and jogging. Its extensive tidal marshes and wetlands provide a picturesque backdrop for outdoor pursuits.
Yes, many trails in the refuge are flat and graded, making them suitable for easy hiking. Examples include the 1.3-mile (2.1 km) Cullinan Ranch Trail and the 0.34-mile (0.5 km) Dickson Trail. More options are available in the easy hikes guide.
The flat and graded nature of many paths makes them ideal for cycling. The 8.1-mile (13 km) Tolay Creek/Lower Tubbs Trail is suitable for touring and road cycling. The Eliot Trail is also part of the planned 500-mile (805 km) San Francisco Bay Trail, designed for walking and cycling.
The refuge offers several trails that are suitable for families due to their flat and accessible terrain. These paths provide opportunities for wildlife viewing in a safe environment. A dedicated family-friendly hikes guide is available.
The refuge is a crucial location within the Pacific Flyway, hosting diverse bird, mammal, invertebrate, fish, and plant species. It supports the largest wintering population of canvasbacks on the West Coast and provides sanctuary for endangered species like the salt marsh harvest mouse and the California Ridgway's rail.
Dogs are generally not allowed on the trails within San Pablo Bay National Wildlife Refuge. Visitors should check specific refuge regulations for any exceptions or designated areas.
San Pablo Bay National Wildlife Refuge is open daily from sunrise to sunset. This allows visitors to engage in approved outdoor activities during daylight hours.
San Pablo Bay National Wildlife Refuge is a popular destination on komoot, with more than 4,000 visitors sharing their experiences. Routes in the refuge have an average rating of 4.65 out of 5 stars.
Komoot offers several guides for the refuge, including Hiking, Cycling, Road Cycling Routes, Easy Hikes, and Family-friendly Hikes. Guides for Running Trails and MTB Trails are also available.
The official website for San Pablo Bay National Wildlife Refuge is www.fws.gov/refuge/san-pablo-bay. For inquiries, the U.S. Fish and Wildlife Service can be reached at +1-510-792-0222.
While the refuge is known for hiking and road/touring cycling, specific mountain biking trails are also available. Visitors can explore options through the MTB Trails guide on komoot.

