Where you can ride, by class — checked against the official source

E-bikes on Mount Diablo State Park

San Francisco Bay Area, California · Contra Costa · Managed by California State Parks

🟠 Class 1 only

Last checked:

Which classes: Class 1 only; Class 2 and Class 3 not allowed on trails

The rules

Class 1 e-bikes may ride wherever regular bikes can: dirt and gravel fire roads plus certain singletrack trails. Class 2 and 3 are not listed.

What the official source says:

Bicycles and Class 1 E-bikes are allowed on dirt/gravel road-width trails (fire roads), and they are permitted on certain single track trails.

Source: California State Parks

📞 Call ahead: 925-837-6129 (rules and closures change)

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Gear for this ride

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California's e-bike classes

California has three e-bike classes: Class 1 (pedal-assist to 20 mph), Class 2 (throttle, cuts out at 20 mph) and Class 3 (pedal-assist to 28 mph, with a speedometer). All three need working pedals and a motor under 750 watts. California e-bike laws →

Not sure which class you have? E-bike classes explained →

Did this rule change, or is something here wrong? Tell us and we'll re-check it against the official source.

Nearby trails