Waikiki beach and Diamond Head in Honolulu

Honolulu

Waikiki surf, a volcanic crater in the suburbs and the history of Pearl Harbor.

Photo: Unknown (See source)

Currency
US dollar (USD)
Cards accepted almost everywhere
Emergency number
911
Police, Ambulance, Fire
Advisory level
Normal precautions
Global Affairs Canada and 1 other government
Language
English
Local transport
TheBus & Skyline
Good coverage across Oahu
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Severe Thunderstorm Warning — Barbour, WV; Lewis, WV; Randolph, WV; Upshur, WV

Severe Thunderstorm Warning issued October 16 at 2:59PM EDT until October 16 at 3:30PM EDT by NWS Charleston WV

Flood Warning — Brewster, TX

Flood Warning issued October 16 at 1:59PM CDT until October 18 at 10:32AM CDT by NWS Midland/Odessa TX

Freeze Warning — Winnebago; Boone; McHenry; Ogle; Lee; De Kalb; Kane

Freeze Warning issued October 16 at 1:59PM CDT until October 17 at 8:00AM CDT by NWS Chicago IL

Good to know

To enter or transit through the US, you must have either an Electronic System for Travel Authorisation (ESTA) or a visa. The US State Department has more information on visas…

To enter the US, your passport must be valid for the length of your planned stay. If you’re travelling through another country on your way to or from the US, check the entry requirements for that country…

The US Customs and Border Protection Trusted Traveller Program (TTP) Global Entry allows pre-approved, low-risk travellers expedited clearance at some US airports. If you’re a British citizen, you can register to get a UK background check…

There are strict rules about goods you can take into or out of the US. You must declare anything that may be prohibited or subject to tax or duty.

Exercise normal security precautions. Latest change: The Health section was updated - travel health information (Public Health Agency of Canada).

Exercise normal security precautions. Latest change: Risk levels section – removed the advisory to avoid non-essential travel to the Northern Gulf coast…

Diamond Head needs an advance reservation for out of state visitors, including a parking slot if you drive.

Pearl Harbor Arizona Memorial tickets are free but released in a daily batch online. Reserve at 3pm Hawaii time the day before.

TheBus covers the whole island for a flat fare with a daily cap, which is often better value than parking in Waikiki.

Hanauma Bay is closed on Mondays and Tuesdays, caps daily numbers and requires an online reservation.

Local knowledge

Contributed by guides, operators and creators on the ground. Community advice, kept separate from official sources.

Book Pearl Harbor the day before

Arizona Memorial tickets drop at 3pm Hawaii time for the next day. Set an alarm rather than queuing on spec.

Local guideOahu Heritage Walks

Frequently asked questions

Four days covers Waikiki, Diamond Head, Pearl Harbor and a full day circling the island.

It is one of the best beginner breaks anywhere, with long slow waves and instructors on the beach.

Yes for the Arizona Memorial boat. The wider visitor centre and museums are walk in and free.

Yes by US standards. Budget 300 USD a day for two people before activities, and use food halls to bring that down.

To enter or transit through the US, you must have either an Electronic System for Travel Authorisation (ESTA) or a visa. Source: UK Foreign, Commonwealth & Development Office.

To enter the US, your passport must be valid for the length of your planned stay. Source: UK Foreign, Commonwealth & Development Office.

For details about medical entry requirements and recommended vaccinations, see TravelHealthPro’s US guide. Source: UK Foreign, Commonwealth & Development Office.

There are strict rules about goods you can take into or out of the US. You must declare anything that may be prohibited or subject to tax or duty. Source: UK Foreign, Commonwealth & Development Office.

For tour operators

Run tours in Honolulu? Publish them everywhere from one place.

Tourpublish takes the tours already in your reservation system and publishes them to your website, social channels, messaging apps, AI assistants and marketplaces.

Sources and freshness

Travel information last reviewed 16 October 2026. Compiled from U.S. Department of State, IATA Timatic, Open-Meteo and Tourpublish Travel Intelligence. Always confirm entry rules and safety guidance with official government sources before you travel.

Advisories, entry rules and alerts apply to United States as a whole.

Aggregated from official sources. Content is never rewritten — always display the publisher, publication time and original source link.

Photography: Unknown (See source); Unknown (See source); Unknown (See source).