City and County of HonoluluHanauma Bay Nature Preserve
The official website of Hanauma Bay Nature Preserve managed by the City & County of Honolulu.

Sea Grant College ProgramSea Grant College Program
Learn more about the Bay’s educational and volunteer programs managed by the UH Sea Grant College Program.

Dailies from the BayDailies from the Bay
A photographic blog by Larry Winnik documenting the marine life sightings at Hanauma Bay.

Ocean Awareness TrainingOceanAware Hawaii
Friends Of Hanauma Bay is a proud partner of this ocean awareness training program that promotes responsible use and stewardship of Oahu’s marine and coastal resources.

Box Jellyfish CalendarBox Jellyfish Calendar
Locals Tip: Check-out the Waikiki Aquarium Box Jellyfish Calendar prior to visiting Hanauma Bay.

Box Jellyfish CalendarList of Reef-Friendly Sunscreen Products
When visiting Hanauma Bay Nature Preserve Please Use ONLY Reef-Friendly Sunscreen Products.  USE NO PRODUCTS CONTAINING OXYBENZONE!


When shopping at Amazon please select Friends of Hanauma Bay under their amazonsmile program. A portion of each purchase will be donated by Amazon to Friends of Hanauma Bay. You can link to amazonsmile by clicking on the banner below!