Dumbarton Bridge – Dumbarton Bridge loop from Ardenwood Boulevard & Commerce Drive

Dumbarton Bridge – Dumbarton Bridge loop from Ardenwood Boulevard & Commerce Drive

Easy

4.7

(8285)

8,286

riders

Dumbarton Bridge – Dumbarton Bridge loop from Ardenwood Boulevard & Commerce Drive

01:24

31.8km

50m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: October 8, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Don Edwards San Francisco Bay National Wildlife Refuge

Waypoints

Start point

Bus stop

Get Directions

8.56 km

Onramp to Dumbarton Bridge

Highlight • Bridge

This ramp offers the excellent opportunity to bike across the bay on Dumbarton bridge all the way between Fremont and Palo Alto or to get off/on halfway at the gravel …

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9.00 km

Dumbarton Bridge

Highlight • Bridge

The Dumbarton Bridge is the shortest and southernmost bridge across the San Francisco Bay. At 1.6 miles you can cross the water with nice views over the bay. Just keep …

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9.43 km

Dumbarton Bridge

Highlight (Segment) • Bridge

The Dumbarton Bridge is the shortest and southernmost bridge across the San Francisco Bay. At 1.6 miles you can cross the water with nice views over the bay. Just keep …

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13.9 km

Fans can post their facebook location selfie on facebook or ignore it and follow the trail around the Facebook complex that was built rather destructively into the environmentally sensitive SF Bay wetlands.

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14.1 km

San Francisco Bay Trail

Highlight (Segment) • Trail

The San Francisco Bay Trail consists of over 350 miles of interconnected trails around the eponymous bay. This section, between the urban sprawl and evaporation bonds for salt mining, won't …

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18.7 km

Meta Campus to Dumbarton Bridge

Highlight (Segment) • Trail

This segment of the San Francisco Bay Trail takes you from the Meta (Facebook) Campus and Headquarters to the Dumbarton Bridge. You get great views over protected wetlands and past …

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