
Hawaii
National parks, the official driver handbook, and how far you can realistically reach by car — everything you need to start planning a trip around Hawaii.
National parks in Hawaii

Ala Kahakai National Historic Trail
ALKA
Haleakalā National Park
HALE
Hawaiʻi Volcanoes National Park
HAVOHonouliuli National Historic Site
HONO
Kalaupapa National Historical Park
KALA
Kaloko-Honokōhau National Historical Park
KAHO
Pearl Harbor National Memorial
VALR
Puʻuhonua o Hōnaunau National Historical Park
PUHO
Puʻukoholā Heiau National Historic Site
PUHEScenic byways in Hawaii
Traffic rules
Right turn on red: permitted after a full stop unless a sign prohibits it.
Speed, seat-belt and phone classifications follow the IIHS and GHSA state-law tables; laws change, so confirm the details in Hawaii's official source: Hawaii DOT (state manual). For the full rundown, see our US driving-rules guide.
Driver handbook
Refueling in Hawaii
Self-service is standard: pull up to the pump, pay at the pump by card or prepay inside, then fill up yourself. Many stations — especially overnight — won't switch the pump on until you've paid. Fuel is priced per US gallon, and a regular fill is right for almost every rental.
Latest EIA weekly figure in USD per US gallon; some states show their PADD regional average. Compare every state on the fuel-price map, or read the full guide to refueling in the USA.