Planning to drive in Hawaii? Whether you live there or you’re visiting for vacation, you need to know the rules. Hawaii’s driving laws are stricter than a lot of people expect.
You’re gonna love this one: Hawaii has zero tolerance for a lot of things mainland drivers shrug off. Stay with me here, because this stuff matters.
What Is Hawaii’s Traffic Code?
Hawaii’s driving rules come from something called the Statewide Traffic Code. Basically, it’s one big rulebook that every island follows. Honolulu, Maui, the Big Island, and Kauai all use the same base laws.
Here’s the twist, though. Each county can add its own extra fees and rules on top. So a ticket in Honolulu might cost a little more than the exact same ticket in Hilo. Makes sense, right?
Honestly, this part surprises a lot of visitors. You might think renting a car means island rules don’t fully apply to you. They do. Tourists face the same laws as residents, no exceptions.
Basic Driving Laws in Hawaii

Seatbelts and Car Seats
Everyone in the car needs a seatbelt. It doesn’t matter if you’re the driver or a passenger. It doesn’t matter if you’re in the front or the back seat.
Wondering if this applies to adults in the back too? Yes, it does. Hawaii requires seatbelts for every seat, every time.
Kids have their own set of rules, and they’re pretty detailed. Children under 2 years old must ride in a rear-facing car seat with a harness. Kids from 2 to 3 need a car seat too, either rear-facing or forward-facing.
Once a child turns 4, a booster seat usually takes over. Most kids stay in a booster until they’re about 4 feet 9 inches tall. That’s typically somewhere around age 8, but it depends on the child’s size.
A first seatbelt violation can cost you $100 or more. Repeat offenses climb higher, sometimes up to $250 or beyond, plus court fees. Child restraint violations follow a similar pattern, starting around $100 for a first offense.
Quick tip: rideshares like Uber and Lyft are not exempt from these car seat rules. If you’re taking a Lyft with your kid, bring your own car seat. Taxis are the only exception.
Texting and Cell Phone Use
Okay, this one’s important. Hawaii bans handheld cell phone use while driving. That means texting, dialing, or holding your phone up to your ear.
Not sure what counts as a violation? Basically, if your phone is in your hand while the car is moving, you’re breaking the law. Hands-free setups, like Bluetooth, are allowed.
A first cell phone ticket usually runs around $250 to $300. Get caught in a school zone or construction zone? That jumps to $400. Ouch.
Commercial drivers face even steeper consequences. They can be fined thousands of dollars and risk losing their commercial driving privileges. That’s no joke.
Here’s a fun fact most people don’t know. Honolulu also bans texting while crossing the street. Yep, you can literally get a ticket for looking at your phone while walking across a crosswalk.
Speeding and Excessive Speeding Laws
Regular Speeding Tickets
Speeding fines in Hawaii scale with how fast you were going. Go 10 miles per hour over the limit, and you might pay around $5 for every mile over, plus a base fine near $57.
Push it to 11 to 29 miles per hour over, and the base fine jumps higher, often around $122. The faster you go, the more it costs. Pretty straightforward.
Excessive Speeding: A Bigger Problem
Sound complicated? Let me break it down. Hawaii treats extreme speeding as its own separate crime, not just a regular ticket.
You’re considered an “excessive speeder” if you drive 30 miles per hour or more over the posted limit. You’re also excessive if you hit 80 miles per hour or faster, no matter what the limit is.
This isn’t just a fine. It’s a criminal charge called a petty misdemeanor. Think of it like the difference between a parking ticket and an actual court case.
A first excessive speeding offense can bring a fine between $500 and $1,000. You could also face a 30-day license suspension and up to five days in jail, or community service instead. A second offense within five years gets even worse, with fines starting at $750 and a mandatory suspension. A third offense can mean $1,000 in fines and up to a year without your license.
Personally, I think this law makes sense for a place like Hawaii. The islands have narrow, winding roads. Driving 80 miles per hour on them is basically asking for a disaster.
DUI and OVUII Laws

Hawaii doesn’t call it DUI in its official paperwork. The legal term is OVUII, which stands for Operating a Vehicle Under the Influence of an Intoxicant. Same idea, different name.
The legal blood alcohol limit, or BAC, is 0.08% for regular drivers age 21 and up. Commercial drivers have a stricter limit of 0.04%. This part can be tricky, honestly, because the rules change based on who’s driving.
Drivers under 21 face a true zero tolerance policy. Any measurable alcohol in their system, even 0.02%, can lead to an arrest. There’s no wiggle room here.
A first OVUII conviction typically brings fines between $150 and $1,000. You could also face 48 hours to 5 days in jail, a license revocation of up to a year, and a mandatory 14-hour alcohol education program. That’s a lot to deal with for one bad decision.
Think of a first OVUII like getting hit with several penalties at once, not just one fine. There’s the court costs, the education classes, the possible ignition interlock device, and higher insurance rates for years afterward.
Drivers with a BAC of 0.15% or higher face what’s called “highly intoxicated” penalties. These add extra jail time, extra fines, and longer license suspensions on top of the standard punishment.
Penalties and Consequences
Let’s talk about the penalties in general, because Hawaii does something different than most states. It doesn’t use a license point system.
You’re not alone if this confuses you. A lot of people assume every state tracks points the same way. Hawaii doesn’t add points to your license for most violations. Instead, tickets just stay on your driving record.
That record still matters a ton, though. Insurance companies check it every time you renew your policy. A single distracted driving ticket could raise your rates by 20% or more for years.
Wait, it gets better (or worse, depending how you look at it). Hawaii’s DUI look-back period is 5 years. That means if you get a second OVUII within 5 years of your first, the penalties stack up fast.
Special Circumstances

Tourists and Rental Cars
If you’re visiting Hawaii, don’t assume the rules are relaxed for you. They’re not. Tourists face identical penalties to residents for every violation, from seatbelts to speeding to DUI.
A friend asked me about this last time she went to Maui. She figured a rental car ticket wouldn’t follow her home. Turns out, unpaid Hawaii tickets can still affect your record and even your ability to rent cars again in the future.
No Statewide Point System, But Insurance Still Tracks You
Even without points, don’t get too relaxed. Insurance companies pull your driving record from every state you’ve driven in. A Hawaii ticket can raise your rates back home too.
How to Stay Safe and Compliant
Here’s what you need to do if you want to avoid trouble on Hawaii’s roads. Buckle up every single time, no exceptions. Put your phone away before you start driving, not just when you see a cop.
If you’re driving with kids, double check their car seat matches their age and size. Rules change at ages 2, 4, and around 8, so it’s easy to fall out of compliance without noticing.
Never assume 5 or 10 miles per hour over the limit is “safe” in Hawaii. Officers here don’t give much wiggle room, and speeding fines add up fast.
If you plan to drink, plan a ride home first. Rideshares are everywhere on Oahu and Maui. There’s no good excuse to drive impaired, honestly.
Got a ticket already? You usually have 21 days to respond or contest it. Ignoring it is the worst move you can make. It adds late fees and can lead to a suspended license.
Frequently Asked Questions
Does Hawaii use a point system for traffic violations?
No. Hawaii does not add points to your license for most tickets. Violations still show up on your driving record and can raise your insurance rates.
What’s the legal BAC limit in Hawaii?
It’s 0.08% for regular drivers age 21 and older. Commercial drivers face a 0.04% limit, and drivers under 21 face a strict 0.02% zero tolerance limit.
Can I get a ticket for holding my phone at a red light?
Yes. Hawaii’s law bans holding a phone while operating a vehicle, and that includes when you’re stopped at a light. The engine running counts as operating the vehicle.
Are rental car tourists treated differently than residents?
No. Visitors face the exact same fines and penalties as Hawaii residents. There’s no special treatment for tourists at all.
What counts as excessive speeding in Hawaii?
Driving 30 miles per hour or more over the posted limit counts as excessive speeding. So does driving 80 miles per hour or faster, no matter the posted limit.
Do I need a car seat for my toddler in a taxi?
Taxis are exempt from the child restraint law in Hawaii. Rideshares like Uber and Lyft are not exempt, so bring your own car seat for those rides.
Final Thoughts
Hawaii’s driving laws are strict, but they’re not confusing once you break them down. Buckle up, put the phone down, watch your speed, and never drive after drinking. Simple stuff, honestly, but it’s the stuff that keeps people alive on these islands.
Now you know the basics. Stay informed, stay safe, and when in doubt, look it up or ask a local attorney before you hit the road.
References
- Hawaii Revised Statutes, Chapter 291C, Statewide Traffic Code: law.justia.com/codes/hawaii/title-17/chapter-291c
- Hawaii Department of Transportation, Click It or Ticket campaign: hidot.hawaii.gov/highways/safe-communites/click-it-or-ticket
- Hawaii DUI/OVUII Laws and Penalties, Nolo Legal Encyclopedia: nolo.com/legal-encyclopedia/hawaii-dui-dwi-33646.html
- Hawaii’s Speeding Laws and Ticket Penalties: drivinglaws.org/resources/traffic-tickets/speed-violations/hawaii-speeding-laws.htm
- Hawaii Car Seat Laws, Safe Convertible Car Seats guide: safeconvertiblecarseats.com/safety-resources/hawaii-car-seat-laws