Rules visitors miss in Hawaiʻi
Small things that cost money or goodwill if you get them wrong.
Sunscreen: mineral only on Maui
Since October 1, 2022, Maui County allows only mineral sunscreens, those whose active ingredients are zinc oxide or titanium dioxide, to be sold, distributed or used, under Maui County Ordinance 5306. Pack a mineral one or buy it on arrival.
The 11% lodging tax
Hawaiʻi's transient accommodations tax rose from 10.25% to 11% on January 1, 2026, part of the state's so-called green fee under Act 96, according to the Hawaiʻi Department of Taxation. It shows up on hotel and vacation-rental bills on top of general excise tax.
Reservations at popular parks
Several parks turn away visitors without a booking. See the reservation list.
Lahaina is a recovering town
Parts of Lahaina have reopened, but fenced areas remain off limits. Visit businesses that are open, and keep out of closed areas. Our Lahaina today guide has the current picture.
Whales have right of way
Humpback whales are generally in Hawaiian waters from November to April, peaking January to March, per NOAA. Book a permitted whale-watch operator rather than approaching whales yourself.
Common questions
What sunscreen can I use on Maui?
Only mineral sunscreens, with zinc oxide or titanium dioxide as the active ingredients, may be sold or used on Maui under Maui County law since October 1, 2022.
What is Hawaiʻi's hotel tax in 2026?
The transient accommodations tax rose from 10.25% to 11% on January 1, 2026. It appears on hotel and vacation-rental bills on top of general excise tax.
When is whale season in Hawaiʻi?
Humpback whales are generally in Hawaiian waters from November to April, peaking January to March, per NOAA. Book a permitted whale-watch operator rather than approaching whales yourself.
Can I visit Lahaina?
Parts of Lahaina have reopened, but fenced areas remain off limits. Visit businesses that are open and keep out of closed areas.