Great Diamond Island Car Rental

Search and Compare from Car Companies in Great Diamond Island

Photo by Robbie Martin
  • protection illustration

    Change your mind

    Penalty-free cancellation on many/select car hire
  • trophy illustration

    Treat yourself

    Members save 10% or more on over 1 million car hire
  • package illustration

    Shop smart

    Compare car suppliers to unlock big savings

Frequently asked questions

Can I rent a car from Portland Intl. Jetport Airport (PWM)?
Portland Intl. Jetport Airport (PWM) has loads of options within a short commute. Take your pick of vehicles from National Car Rental, Hertz, Budget, Alamo or Enterprise.
What happens if I need to cancel my Great Diamond Island car reservation?
There are always times when even our best-laid plans get upended. That's why we provide a full refund on many reservations if you cancel a minimum of six hours ahead of collecting the car. Be sure to double-check your policy — sometimes it's not included. Can't find the details there? Our Customer Service Portal has more information.
What types of cars can I rent on Great Diamond Island?
Whatever meets your needs! Go for a mid-size or full-size if you're with the family, or level up to a premium if you're chasing sophistication. Or, choose an economy vehicle — the most booked rental on Great Diamond Island. Affordable and with superb mileage, they're a good fit for singles, couples or anyone else who doesn't need a large amount of room.
How do I find the best car rental deals on Great Diamond Island with Expedia?
Check customer ratings, choose your car type and compare prices from the most popular providers. Expedia makes it easy to get the best deal on your rental wheels. Combine your Great Diamond Island car rental with flight or hotel bookings and drive off with even more savings.
Why should I rent a Great Diamond Island car with Expedia?
Expedia is your one-stop shop for all your travel needs, including rental cars. With suppliers to choose from on Great Diamond Island, we'll help you find an amazing deal. Whether you want to book a car, flights or a hotel, Expedia has you covered. And, as a member of One Key™, our free travel rewards programme, you can save big with exclusive offers and member prices. Plus, you'll earn OneKeyCash™* on every eligible booking. Want even more? Bundle your bookings into a convenient holiday package for even greater savings on your escape to Great Diamond Island. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
How old do you have to be to rent a car on Great Diamond Island?
On Great Diamond Island, you'll need to be at least 21. Be aware that most suppliers will charge a young renter fee. If you fall into this category and you'd like to rent a high-end car or extra spacious SUV, double-check if these rides come with higher age restrictions. Be sure to read all the terms and conditions before you lock in your vehicle to avoid any surprises during your island getaway.
What do you need to rent a car on Great Diamond Island?
You'll require a current driver's license and your credit card to get behind the wheel on Great Diamond Island. You're also likely to need auto insurance, whether you've got your own or go with your rental provider's coverage. Your policy agreement should have details about this.
Can I rent a car for a month or longer on Great Diamond Island?
Yes. With Expedia's amazing long-term car rental deals, there's no need to rush through your Great Diamond Island escape. Choose your dates, lock in your favorite ride and then explore the coastal roads at your leisure.
Where can I find a Great Diamond Island car rental if I am younger than 25?
If you're under 25 and would like to rent some wheels on Great Diamond Island, read through the rules of the local outlets. Being a young renter, a surcharge may apply to your booking and you could be restricted to certain car classes. Some suppliers may not rent to under 25s at all. Make sure you check the terms and conditions before finalizing your ride.