Renting a Car in Hawaii: 2026 Guide

Updated April 2026 · 8 min read

Renting a car in Hawaii involves state-specific laws, fees, insurance requirements, and seasonal considerations that can affect your trip and your final bill. This guide covers everything you need to know before you book a Hawaii rental.

Minimum Age
21 (under 25 surcharge $25-$35/day)
Sales Tax
4.712% (TAT 10.25% on top for short-term rentals)
Rental Surcharge
Tax-and-fee structure adds 25-30% to displayed daily rate — highest in the US
Top Airports
HNL (Oahu — biggest

Hawaii rental car laws

Many rental contracts prohibit driving on certain unpaved roads (e.g., Hana Highway in Maui has restrictions, Saddle Road on Big Island used to). Read the agreement.

Seat belt and phone laws: All passengers required.

Required insurance in Hawaii

Hawaii is no-fault. PIP $10K + minimum liability. Some credit cards do NOT cover Hawaii rentals due to no-fault structure — verify before declining counter CDW.

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Compare your auto insurance, credit card coverage, third-party policies, and counter CDW for your Hawaii rental.
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Best airports for rental cars in Hawaii

HNL (Oahu — biggest, most options), OGG (Maui), KOA (Big Island Kona), LIH (Kauai), ITO (Big Island Hilo).

Seasonal warnings for Hawaii

Heads up: Inter-island rentals require flying with each rental — no driving between islands. Some brands offer multi-island packages. Convertibles are popular and limited inventory.

Hawaii-specific tips that save money

  1. Hawaii rental rates are 2-3x higher than mainland US — book early for peak seasons (December and June-August)
  2. Many rentals include extra "drop-off in different town" fees on neighboring islands
  3. Off-roading or driving on beaches voids most insurance — even credit card primary

How to avoid hidden fees in Hawaii

The biggest fee traps in Hawaii are the same as everywhere else, but with state-specific multipliers:

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Calculate exact gallons to add before returning your Hawaii rental. Saves $40-$80 per trip.
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Frequently asked questions

What is the minimum age to rent a car in Hawaii?

21 (under 25 surcharge $25-$35/day).

What insurance is required to rent a car in Hawaii?

Hawaii is no-fault. PIP $10K + minimum liability. Some credit cards do NOT cover Hawaii rentals due to no-fault structure — verify before declining counter CDW.

What are the rental car taxes and fees in Hawaii?

4.712% (TAT 10.25% on top for short-term rentals) sales tax. Tax-and-fee structure adds 25-30% to displayed daily rate — highest in the US. Combined this typically adds 20-30% to the displayed daily rate.

What are the best airports to rent from in Hawaii?

HNL (Oahu — biggest, most options), OGG (Maui), KOA (Big Island Kona), LIH (Kauai), ITO (Big Island Hilo).

What seasonal issues affect rentals in Hawaii?

Inter-island rentals require flying with each rental — no driving between islands. Some brands offer multi-island packages. Convertibles are popular and limited inventory.

What Hawaii-specific laws should I know?

Many rental contracts prohibit driving on certain unpaved roads (e.g., Hana Highway in Maui has restrictions, Saddle Road on Big Island used to). Read the agreement.