The first time the neon signs begin to glow over an old roadside motel, the question of paperwork feels a long way away. But can international tourists drive Route 66? In most cases, yes. Visitors from overseas can legally rent a car and experience America’s Mother Road, provided they arrive with the right license, insurance, rental documents, and a realistic plan for the miles ahead.
That practical preparation is what turns a dream of Chicago jazz, Oklahoma diners, New Mexico trading posts, and Arizona desert sunsets into the kind of road trip you can simply enjoy. Route 66 is a journey built for the windshield-down moments, not for scrambling to solve a rental-counter problem.
Can International Tourists Drive Route 66 Legally?
International visitors are generally allowed to drive in the United States on a valid driver’s license issued by their home country. The details, however, can vary by state, by rental company, and by the language printed on your license.
If your license is in English and uses the Roman alphabet, many rental companies will accept it on its own. If it is written in another alphabet or language, an International Driving Permit, often called an IDP, is strongly recommended and may be required by the rental company. An IDP is a translation document used alongside your original license. It is not a license by itself, so carry both whenever you drive.
Route 66 crosses eight states, from Illinois to California. Driving laws are set state by state, which is one reason it is wise to confirm requirements before your trip rather than assuming a rule from home applies everywhere. Your rental company can clarify its own documentation policy, while your travel insurer can explain what is covered once you cross a state line.
A tourist visa or visa waiver allows you to visit the United States, but it does not replace a driver’s license. Think of entry permission and driving permission as two separate pieces of the journey. Bring a valid passport, your home-country license, your IDP if needed, and the rental agreement in the vehicle.
Renting a Car for Route 66
For many international travelers, a self-guided car tour is the most comfortable way to experience Route 66. It provides shelter when a Midwest thunderstorm rolls in, air conditioning when the Mojave heat rises, and room for luggage, souvenirs, and a bag of snacks from the next small-town market.
Most major rental companies rent to overseas visitors, but their conditions deserve close attention. The minimum age is commonly 21, though drivers under 25 often pay a daily young-driver surcharge. Some vehicle categories require drivers to be 25 or older. A major credit card in the main driver’s name is usually needed for the security deposit, and the available credit limit needs to cover more than the advertised rental price.
One-way rentals are especially relevant on Route 66. The classic direction is Chicago to Santa Monica, but you do not have to retrace 2,400-plus miles to return the car. Picking up in one city and dropping off in another is possible, though it can add a substantial one-way fee. Sometimes a slightly different pickup or drop-off location changes the price dramatically, so compare options before committing.
Do not book based on the daily rate alone. Check mileage limits, extra-driver fees, airport charges, fuel policies, roadside assistance, and whether travel into neighboring countries is permitted if you are considering a detour. Route 66 itself stays in the United States, but the best road trips often invite tempting side adventures.
Insurance Is the Detail You Should Not Rush
Car rental insurance in the United States can feel unfamiliar to visitors because the terms are different from those used at home. The important point is simple: do not assume you are fully covered until you know exactly what your policy includes.
At a minimum, understand two broad areas of protection. Collision or loss damage coverage addresses damage to, or theft of, the rental vehicle. Liability coverage addresses injuries or property damage you may cause to others. Both matter. A low daily rental price can become painfully expensive if coverage is limited and an unexpected incident occurs hundreds of miles from your starting point.
Your credit card may provide rental-car coverage, but it may be secondary, may exclude certain vehicles, or may require you to decline the rental company’s collision coverage. Some cards do not provide liability protection. Travel insurance can also help, but policies vary widely. Read the conditions before departure, and ask the rental company what is included in the quoted rate and what is optional.
It is also worth checking deductibles, exclusions for unpaved roads, windshield or tire damage, and the procedure for getting help after an accident. On a Route 66 trip, you may be driving through wide-open country where the nearest service station is a long way down the road. Good protection is not glamorous, but it helps preserve the freedom that makes the trip special.
Know the American Rules Before the Road Opens Up
The United States drives on the right. That sounds obvious, but the adjustment can take a day or two for visitors used to driving on the left. Give yourself time to settle in, especially when leaving a busy airport or navigating the multilane streets around Chicago or Los Angeles.
Speed limits are posted in miles per hour, not kilometers per hour. Distances, fuel prices, and road signs will also use miles and gallons. A speed that feels slow on an open highway may still be above the local limit, and small towns along Route 66 often reduce speeds quickly as you enter town.
Several rules surprise international drivers. Seat belts are expected for everyone in the vehicle. It is illegal to hold and use a phone while driving in many states, even if rules differ in their details. At four-way stop signs, the first vehicle to arrive generally goes first. A right turn at a red light is often permitted after a complete stop, unless a sign says otherwise, but this is not universal and pedestrians always have priority.
Alcohol laws are strict. The legal blood alcohol limit for adult drivers is commonly 0.08%, but the sensible Route 66 rule is easier: if you are driving, do not drink. Save the local beer, margarita, or bourbon for after the keys are safely put away for the night.
Route 66 Is Not One Continuous Road
This is where the real character of the journey begins. Route 66 was officially removed from the U.S. highway system in 1985, and much of its original pavement has been replaced, rerouted, or absorbed by interstate highways. You cannot simply type “Route 66” into a navigation app and expect to follow the historic road perfectly from end to end.
Some stretches remain beautifully intact. Others are broken by private property, dead ends, washed-out pavement, or modern development. In places, Interstate 40 or another major highway is the practical connection between surviving sections. That is not a failure of the trip. It is part of Route 66’s story: an old road still alive in fragments, carried forward by the people, diners, garages, museums, murals, and motels that refuse to let it disappear.
A well-built itinerary tells you when to stay with the historic alignment and when to take the faster road. It also prevents an easy mistake: trying to cover too much ground. A full Chicago-to-Santa Monica journey deserves roughly two to three weeks if you want time for roadside stops, local conversations, and unhurried meals. It can be done faster, but the trade-off is spending more time chasing check-in times than absorbing the places that make Route 66 matter.
What About Motorcycle Riders?
International tourists can also ride Route 66, but motorcycle rentals and tours usually come with stricter requirements than car rentals. You will need a valid motorcycle license or endorsement from your home country, and an IDP may be necessary depending on the language of that license and the operator’s policy.
Riding across America on a Harley-Davidson-style motorcycle is an unforgettable way to feel the changing air, from the green country east of the Mississippi to the dry wind of the Southwest. It also means managing heat, rain, wind, long distances, and the fatigue that comes with consecutive full riding days. For riders who want the road without carrying every logistical detail, a guided motorcycle tour can offer the right balance of independence and support.
Route 66 Tours INC has spent years helping international guests make those decisions, whether they prefer the shared energy of a guided ride or the flexibility of a self-guided car journey. The best format is the one that lets you enjoy the road at your own pace.
Prepare for the Miles, Then Let the Road Surprise You
Before departure, keep digital and paper copies of your passport, license, IDP, insurance details, rental agreement, and emergency contact information. Learn how your rental vehicle works before leaving the lot, including lights, fuel type, tire-pressure alerts, and spare-tire or roadside-assistance procedures. Download maps for areas with weak cell service, particularly in the Southwest.
Then leave room for what cannot be scheduled: the hand-painted sign outside a family café, a restored gas station, an unexpected conversation with a local, the long late-afternoon shadows across the high desert. International travelers can absolutely drive Route 66. Come prepared, drive thoughtfully, and give America’s most famous road enough time to become more than a route on a map.