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Routes
Running trails & routes
United States
California
Santa Clara County
Sunnyvale

San Francisco Bay Trail: Sunnyvale Baylands Loop

Moderate

4.7

(7538)

12,915

runners

San Francisco Bay Trail: Sunnyvale Baylands Loop

01:00

9.79km

20m

Running

Jog the San Francisco Bay Trail: Sunnyvale Baylands Loop, a 6.1-mile moderate route with bay views and birdwatching opportunities.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

79 m

Sunnyvale Water Treatment Center

Highlight • Structure

The Donald M. Somers Water Pollution Control Plant, also called the Sunnyvale Water Treatment Center, is a wastewater treatment plant focused on making the water clean enough to be safely released into San Francisco Bay or used for non-drinking purposes. The plant produces about 300 million gallons of recycled water each year.

Tip by

2

1.66 km

SF Bay Trail: Sunnyvale East Channel

Highlight (Segment) • Trail

This section of the SF Bay Trail offers excellent views of the Sunnyvale East Channel, an important part of the South Bay Area's drainage and flood control system. It is a smooth dirt/gravel path, and when you are running east you can enjoy beautiful views of the mountains off in the distance.

Tip by

3

4.88 km

Sunnyvale Baylands Park

Highlight • Rest Area

Sunnyvale Baylands Park, adjacent to the Twin Creeks Sports Complex, spans 70 acres and is a beautiful combination of parkland and preserved wetlands, with picnic areas, hiking and bike paths. It is very scenic and a perfect location to include on an enjoyable run.

Tip by

B

9.79 km

End point

Parking

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Way Types & Surfaces

Way Types

9.71 km

< 100 m

< 100 m

Surfaces

7.54 km

1.38 km

788 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Wednesday 6 May

21°C

13°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Sunnyvale Baylands Loop?

The trail is easily accessible within Sunnyvale Baylands Park. You'll find parking facilities directly at the park, which serves as a convenient trailhead for the loop.

Is the Sunnyvale Baylands Loop dog-friendly?

Yes, the Sunnyvale Baylands Loop is generally dog-friendly. However, please ensure your dog is kept on a leash to protect the local wildlife and ensure a pleasant experience for all trail users. Always remember to clean up after your pet.

What's the best time of year to jog this trail?

The trail is enjoyable year-round, but spring and fall offer the most pleasant temperatures for jogging. These seasons also provide excellent opportunities for birdwatching as migratory birds pass through the wetlands. Early mornings or late afternoons are ideal to avoid the midday sun and potentially see more wildlife.

Are there any fees or permits required to use Sunnyvale Baylands Park or the trail?

No, there are typically no entrance fees or permits required to access Sunnyvale Baylands Park or to use the San Francisco Bay Trail: Sunnyvale Baylands Loop. It's a publicly accessible park and trail.

What is the terrain like on the Sunnyvale Baylands Loop?

The Sunnyvale Baylands Loop is characterized by its largely flat terrain, making it ideal for jogging. While the broader Bay Trail can have mixed surfaces, this specific loop within the park often features accessible pathways. Some sections are paved, while others might be unpaved, offering a varied but generally smooth surface.

How long does it typically take to jog the Sunnyvale Baylands Loop?

The loop is approximately 9.8 kilometers (6.1 miles) long. For an average jogger, it typically takes around 1 hour to complete, depending on your pace.

What kind of scenery and wildlife can I expect to see?

You can expect picturesque views of the San Francisco Bay and its diverse ecosystems. The trail winds through marshlands, offering excellent opportunities for birdwatching, as the area is a protected wetlands preserve. Keep an eye out for various coastal wildlife and enjoy expansive water vistas.

Are there any notable landmarks or highlights along the route?

Yes, along the route, you'll pass by the Sunnyvale Water Treatment Center, which is an interesting point of reference. You'll also be jogging along sections of the SF Bay Trail: Sunnyvale East Channel and through Sunnyvale Baylands Park itself, which offers a refreshing natural escape.

Does this route connect to other trails?

Yes, the San Francisco Bay Trail: Sunnyvale Baylands Loop is part of the larger San Francisco Bay Trail network. This specific route also passes through sections of the Lawrence Expressway Route, Baylands Bike Path, Smart Station Trail, and Sunnyvale East Channel Trail.

Is this trail suitable for beginners or families?

Absolutely! With its flat terrain and minimal elevation gain, the loop is graded as 'moderate' but is very accessible and suitable for beginners and families looking for a relaxed jog or walk. Its multi-use nature makes it popular for various outdoor activities.

Are there amenities like restrooms or picnic areas available?

Yes, Sunnyvale Baylands Park, where the loop is located, offers amenities such as picnic areas. These facilities make it a convenient spot for a longer outing or a post-jog break.

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