ePedaler
Menu

Hawaii e-bike and e-trike laws

✓ Last verifiedVerified Sep 2026Every rule links to the statute or state agency page
In short

Yes, you can ride an electric trike in Hawaii as long as its motor is 750 watts or less; the law counts a pedal trike with two front or two rear wheels as a bicycle. You must register it with your county once ($30), but you need no driver's license or insurance, and riders under 18 must wear a helmet. Ride on roads and in bike lanes; sidewalks are allowed at 10 mph or less, except in business districts or where your county bans it.

Does an e-trike count as an e-bike here? Yes.
License
No driver's license is needed for an electric bicycle; it is legally a 'bicycle', and Hawaii's 'motor vehicle' licensing rules do not list bicycles.
Registration
Every electric bicycle must be registered with your county (one-time $30 fee), and since July 15, 2026 you may not ride an unregistered one on a road, sidewalk or bike facility; police can cite or temporarily impound it.
Insurance
No insurance is required to ride a legal, classified electric bicycle.
Helmet
Riders under 18 must wear a fastened bicycle helmet on any bicycle, including an e-bike (raised from under 16 by Act 259); adults 18+ are not required to by state law.
Minimum age
Riders under 16 may operate a Class 2 or Class 3 e-bike only under the direct supervision of a parent or guardian (Act 259 replaced the old flat ban on anyone under 15); there is no state minimum age for Class 1. (Class 2)
Where you can ride
E-bikes are bicycles, so you may ride on roads with the same rights and duties as other bicycle riders, and must use a usable bike lane when going slower than traffic.
Sidewalks
Since July 15, 2026 any class of e-bike may be ridden on a sidewalk at 10 mph or less, yielding to pedestrians, but never in business districts or where a county ordinance bans it (before Act 259, motorized bicycles were banned from all sidewalks).
Three wheels

Does an e-trike count as an e-bike?

Yes
“Bicycle" means: (1) A vehicle propelled solely by human power ... including any vehicle generally recognized as a bicycle though equipped with two front or two rear wheels ...; or (2) An electric bicycle.”
HRS § 291C-1 ('bicycle', 'electric bicycle') as amended by Act 259 (2026) §9; before 7/15/2026 via 15 U.S.C. § 2085 ('a two- or three-wheeled vehicle') ↗
Classes

The e-bike classes

Class 1
Up to 750WAssist to 20 mphNo throttle
HRS § 291C-1 as amended by Act 259 (2026) §9 ↗
Class 2
Up to 750WAssist to 20 mphThrottle allowed to 20 mph
HRS § 291C-1 as amended by Act 259 (2026) §9 ↗
Class 3
Up to 750WAssist to 28 mphNo throttle
HRS § 291C-1 as amended by Act 259 (2026) §9 ↗
Outside the classes
Treated as a high-speed electric device (over 750 W and capable of over 28 mph); otherwise likely moped (up to 1,492 W / 30 mph).
cannot be ridden on any public road, bike lane, path or sidewalk unless registered as a moped/motor vehiclemoped: registration and license platemoped: driver's license
Act 259 created 'high-speed electric device' = any device with a motor over 750 W AND capable of more than 28 mph; it may not be operated on public roadways, bike lanes, paths, sidewalks or other public areas, and police may seize non-road-legal or nonconforming e-bikes and high-speed devices (HRS 249-15 as amended). A registered moped or motor vehicle is excluded. A machine over 750 W that is not that fast is not an 'electric bicycle' and would most likely be a moped (2 or 3 wheels, 2 hp/1,492 W or less, 30 mph or less), which needs a plate/annual registration (HRS 249-14.1) and a driver's license (HRS 286-102); Act 259 also bars mopeds and 'electric motorcycles' from bike lanes and paths.
E-trikes in our guide

How the trikes we list are treated in Hawaii

140 of the 191 trikes we list fit Hawaii's e-bike rules on their published figures. 7 need checking before you buy, and 44 don't publish enough to tell. We check motor power, top speed and the stated class. Not legal advice.

Show the 140 that fit the rules
E-bikes in our guide

How the e-bikes we list are treated in Hawaii

200 of the 268 two-wheel e-bikes we list fit Hawaii's e-bike rules on their published figures. 40 need checking before you buy, and 28 don't publish enough to tell. Not legal advice.

Show the 200 that fit the rules
The rules

Every rule, with its source

License
Registration
  • Every electric bicycle must be registered with your county (one-time $30 fee), and since July 15, 2026 you may not ride an unregistered one on a road, sidewalk or bike facility; police can cite or temporarily impound it. HRS § 249-14(b) as amended by Act 259 (2026) §5 ↗
Insurance
Helmet
Minimum age
Where you can ride
  • E-bikes are bicycles, so you may ride on roads with the same rights and duties as other bicycle riders, and must use a usable bike lane when going slower than traffic. HRS §§ 291C-142, 291C-145(c) ↗
Sidewalks
  • Since July 15, 2026 any class of e-bike may be ridden on a sidewalk at 10 mph or less, yielding to pedestrians, but never in business districts or where a county ordinance bans it (before Act 259, motorized bicycles were banned from all sidewalks). HRS § 291C-145(g) as amended by Act 259 (2026) §13 ↗
Bike paths and trails
  • Bicycles (including e-bikes) may use bike lanes and bike paths, but counties may post specific bike lanes and paths to keep out bicycles equipped with a motor. HRS §§ 291C-123(a), 291C-145(g) ↗
Passengers
  • You may carry only as many people as the e-bike or trike is designed and equipped for. HRS § 291C-143(b) ↗
Labels
Also good to know
Changes and local rules

What's new, and what cities add

Statutes and sources
Act 259 (2026) text — HB 2021 CD1 ↗HB 2021 (2026) status — Act 259, signed 7/15/2026 ↗Governor's Message No. 1362 (Act 259 signing) ↗HRS § 291C-1 definitions (pre-Act 259 online text) ↗HRS § 291C-143.5 (pre-Act 259 age rule) ↗HRS § 291C-145 riding on roadways and bikeways ↗HRS § 291C-147 lamps and equipment ↗HRS § 291C-150 bicycle helmets ↗HRS § 249-14 bicycle registration ↗HRS § 249-14.1 moped plates/registration ↗HRS § 286-102 licensing (mopeds) ↗15 U.S.C. § 2085 (federal low-speed e-bike definition) ↗HB 958 (2025) status — vetoed ↗
What we couldn't confirm from official sources (4)
  • Whether mopeds in Hawaii require liability insurance (not verified; moped is excluded from 'motor vehicle' in HRS 291C-1/249-1).
  • DLNR state park and Na Ala Hele trail rules for e-bikes were not checked; assume e-bikes are allowed only where posted and check with DLNR.
  • Whether an over-750 W e-bike that cannot exceed 28 mph can actually be registered as a moped (it would need to meet moped equipment/FMVSS rules); not verified.
  • Specific county ordinances (e.g., Honolulu ROH) restricting e-bikes on sidewalks or paths after Act 259 were not verified.

This page explains the law in plain language. It is not legal advice. Cities, counties and park agencies can add their own rules; check posted signs and confirm with your state before you ride.

Other states
ALAKAZARCACOCTDEDCFLGAHIIDILINIAKSKYLAMEMDMAMIMNMSMOMTNENVNHNJNMNYNCNDOHOKORPARISCSDTNTXUTVTVAWAWVWIWY
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming