California E-Bike Law

E-Bike Rules: Santa Clara County Parks

Last verified September 28, 2026·Edited by Stacy Yamaoka Anderson

Santa Clara County Parks is markedly more permissive than its neighbors: Class 1 and Class 2 are permitted on Class 1 bikeways — both paved and dirt trails — with Class 3 prohibited. The speed limit is 15 mph and helmets are required for riders under 18. Permitting Class 2 on dirt is unusual: the adjoining Midpeninsula Regional Open Space District bans e-bikes on essentially all of roughly 160 miles of preserve trails, admitting limited Class 1 and 2 access at only two preserves. That contrast is a real and litigable distinction, and a rider crossing between the two gets no warning.

Code citations from a secondary source

The substance is confirmed on the County Parks' own website — Class 1 and Class 2 permitted on Class 1 bikeways including paved and dirt trails, Class 3 prohibited, 15 mph, helmets under 18. But the code citations (Ord. No. NS-702.93 amending Div. B14 §§ B14-11.2, B14-13.1 and B14-42.3) come from a Town of Los Gatos staff-report survey, and the county's Municode pages could not be read. The reported additional helmet requirement on unpaved trails is also unconfirmed against the code.

The rules, line by line

SubjectRuleAuthority
Class 1 and Class 2Permitted on Class 1 bikeways — both paved and dirt trails.Santa Clara County Code Div. B14, §§ B14-11.2, B14-13.1, B14-42.3 (Ord. NS-702.93)Citation unconfirmed
Class 3Prohibited.Santa Clara County Code Div. B14Citation unconfirmed
Speed limit15 mph.Santa Clara County Code Div. B14Citation unconfirmed
HelmetsRequired for riders under 18 (and for all Class 3 riders under state law, though Class 3 is excluded anyway). A helmet requirement on unpaved trails is also reported.Santa Clara County Code Div. B14Citation unconfirmed

Permitting Class 2 on dirt is the outlier

Almost no California land agency admits a throttle-equipped e-bike to an unpaved trail. Santa Clara County Parks does.

Agency Class 2 on dirt
Santa Clara County Parks Permitted
Palo Alto open space (unverified) Reportedly permitted, including Class 3
EBRPD No — Class 2 confined to 20 listed paved trails
Midpeninsula Only limited improved trails at two preserves
Sonoma County Regional Parks No — Class 1 only
California State Parks No — Class 2 not allowed on trails
USFS Lake Tahoe Basin No — Class 1 only; throttle bikes banned
Marin County Open Space No — all e-bikes banned
Monterey County parks No — e-bikes banned on all dirt trails

The dividing line nearly everywhere is the throttle. Santa Clara County Parks does not draw it there; it draws it at 28 mph, permitting both 20 mph classes and excluding Class 3.

That is arguably the better-reasoned line. The hazard on a shared trail is speed and closing rate. Whether the rider got to 20 mph by pedalling or by twisting a throttle makes little difference to a pedestrian, and the 15 mph limit binds both classes equally. Class 3's 28 mph cutoff is a genuinely different proposition.

The contrast with Midpen is the sharpest in California

Santa Clara County Parks and Midpeninsula Regional Open Space District hold adjoining land on the same peninsula, under the same state statute, with opposite answers:

  • Santa Clara County Parks — Class 1 and Class 2 on Class 1 bikeways, paved and dirt, 15 mph.
  • Midpeninsula — e-bikes prohibited on essentially all of roughly 160 miles; limited Class 1 and 2 at Ravenswood and Rancho San Antonio only; Class 3 banned; permanent, no sunset.

Both are exercising the same authority under Veh. Code § 21207.5(b), which lets the agency with jurisdiction over an equestrian, hiking or recreational trail prohibit e-bikes by class. Nothing requires them to coordinate, and nothing on the ground tells a rider which agency's land they are on.

If Palo Alto's reported § 22.04.220 is accurate — all three classes on paved and unpaved park trails, with an all-ages helmet mandate — then three agencies within a few miles hold three materially different positions.

"Class 1 bikeway" here means infrastructure, not e-bike class

Worth flagging because the terminology collides. Santa Clara County Parks permits Class 1 and Class 2 e-bikes on Class 1 bikeways — where "Class 1 bikeway" is the infrastructure category from Sts. & Hy. Code § 890.4: a completely separated right-of-way for bicycles and pedestrians.

So "a Class 2 e-bike on a Class 1 bikeway" is a coherent and permitted combination here. The two numbering systems are unrelated, and the overlap trips people up constantly. See the classes page and where you may ride.

The helmet question

Helmets are required under 18 — matching Veh. Code § 21212(a) and making it locally enforceable. The Los Gatos survey additionally reports a helmet requirement on unpaved trails regardless of age, which is unverified.

If accurate, that would put Santa Clara County Parks in a small group with stricter-than-state helmet rules: Marin County and its eleven municipalities (all ages on Class 2, under the AB 1778 pilot), Dublin (Ch. 6.73), and Palo Alto (reportedly, in open space and parks). Three of those four are unverified, which is itself worth knowing.

Nearby

Los Gatos — Class 1 and Class 2 allowed where bicycles are permitted; Class 3 restricted to bike lanes and separated bikeways only, not trails; Class 3 riders must be 16 or over; helmets for all Class 3 riders. From Ord. 2340 and Ord. 2212, both from a secondary source.

Santa Clara Valley Open Space Authority — e-bikes permitted only as OPDMDs for persons with mobility disabilities.

City of San José — no local restriction beyond state law was located.

Common questions

Are e-bikes allowed on Santa Clara County Parks trails?

Class 1 and Class 2, yes — on Class 1 bikeways, both paved and dirt trails, at 15 mph, with helmets required under 18. Class 3 is prohibited. Permitting Class 2 on dirt makes Santa Clara County Parks unusually permissive; most California agencies draw the line at the throttle.

Why do Santa Clara County Parks allow e-bikes when Midpeninsula doesn't?

They are separate agencies exercising the same authority under Veh. Code § 21207.5(b) and reaching opposite conclusions. Nothing requires neighboring agencies to coordinate. Santa Clara County Parks permits Class 1 and Class 2 on paved and dirt trails; the adjoining Midpeninsula district bans e-bikes on essentially all of roughly 160 miles, with limited access at only two preserves. Nothing on the ground marks the boundary.

What is the speed limit on Santa Clara County Parks trails?

15 mph — the Northern California standard, matching EBRPD, Marin County paved pathways, Sacramento County, Walnut Creek and Danville.

Can you ride a Class 2 e-bike on dirt trails in Santa Clara County?

In County Parks, yes, on Class 1 bikeways. That is genuinely unusual — EBRPD confines Class 2 to twenty paved trails, Sonoma County Regional Parks permits Class 1 only, California State Parks does not allow Class 2 on trails at all, and the US Forest Service in the Lake Tahoe Basin bans throttle-equipped bikes.

Sources