9
hikers
Seal Slough Trail
02:19
9.14km
20m
Hiking
The Seal Slough Trail offers a refreshing escape along the San Francisco Bay, winding through marshlands and providing expansive views. You'll walk a boardwalk section through the Bay Marshes, a great spot for birdwatching, and enjoy panoramic 360-degree views of the Bay, including the San Mateo bridge, especially from the slight rise within Seal Point Park. It's a predominantly flat, multi-use path, making it incredibly accessible for a 5.7-mile (9.1 km) journey.
This moderate hike, taking about 2 hours and 19 minutes to complete, is an excellent choice for a relaxed day out. You'll find parking readily available near the trailhead in Foster City, making it easy to start your adventure. Its minimal 66 feet (20 metres) of elevation gain means it's suitable for nearly everyone, including families and those with strollers.
What sets the Seal Slough Trail apart is its versatility and the blend of natural beauty with urban convenience. It's part of a unique blend of shoreline parks, offering opportunities to spot wildlife like the endangered California Clapper Rail. Plus, with a 3-acre dog park nearby, it's a truly pet-friendly destination for your furry companions.
Last updated: June 9, 2026
Waypoints
Start point
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4.78 km
Seal Slough Trail (Foster City Levee Pedway)
Highlight (Segment) • Trail
Tip by
9.14 km
End point
Way Types & Surfaces
Way Types
7.94 km
1.07 km
141 m
Surfaces
6.97 km
2.06 km
125 m
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Elevation
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Weather
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Today
Saturday 11 July
21°C
11°C
0 %
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Max wind speed: 32.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Is the Seal Slough Trail suitable for beginners or families with strollers?
Yes, the trail is largely flat and paved, making it very accessible for beginners, casual walkers, and families with strollers. Its multi-use nature and minimal elevation change ensure an easy experience.
Where can I park to access the trail?
While specific parking lots aren't detailed, the trail is easily accessible from various points along the Foster City and San Mateo shoreline. Look for public parking areas near the Seal Slough Trail (Foster City Levee Pedway) sections, especially in Foster City.
Can I bring my dog on the trail?
The trail is generally dog-friendly, but always ensure your dog is on a leash and that you clean up after them. Check for any specific local signage regarding pet regulations.
Do I need a permit or pay an entrance fee to use the trail?
No, there are no permits or entrance fees required to access the Seal Slough Trail. It is a public multi-use path.
What is the best time of year to visit for hiking or birdwatching?
The trail is enjoyable year-round, but for birdwatching, the cooler months, especially during migratory seasons (fall and spring), are ideal. You can spot a variety of species like pelicans, sandpipers, and snowy egrets. Early mornings or late afternoons are best for wildlife viewing and to avoid warmer temperatures.
What kind of terrain can I expect on the route?
The terrain is predominantly paved and multi-use, following the banks of the slough and the San Francisco Bay shoreline. It is largely flat or nearly level, with minimal elevation change, making it suitable for walking, jogging, and biking.
What wildlife can I expect to see along the way?
The trail is excellent for wildlife spotting, particularly birds. You might see migratory and resident species such as pelicans, sandpipers, killdeer, mallards, and snowy egrets. It's also a significant habitat for the endangered California clapper rail.
Does the trail connect with other paths?
Yes, the route is a key component of the extensive network of paved multi-use paths along the San Francisco Bay shoreline. It is part of the larger San Francisco Bay Trail and also passes through sections of Montego, Promontory Point Lane, and Beach Park Blvd Pathway.
Are there any good viewpoints or notable landmarks along the trail?
Absolutely! The trail offers open, waterfront views across the San Francisco Bay. At Oracle Lagoon, you can enjoy stunning reflections of the iconic Oracle Buildings. From Seal Point Park, accessible via the trail, you can get 360-degree panoramic views of the Bay Area, including the San Mateo Bridge.
Are there cafes, restaurants, or accommodation options nearby?
Yes, being located between Foster City and San Mateo, there are various cafes, restaurants, and accommodation options available in the surrounding areas. You'll find choices ranging from casual eateries to more formal dining, as well as hotels and other lodging.
What should I bring for a hike on this trail?
Given the open nature of the trail, bring water, sun protection (hat, sunscreen), and comfortable walking shoes. Binoculars are recommended for birdwatching. While the trail is paved, it's always wise to carry a basic first-aid kit.
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