Use promo code: JULY4 (must book on this website) and save 10% on Oahu Memorial Day Weekend 2026 tours, tickets, events, and things to do. Pick your tour below and use code JULY4 (savings are shown at checkout). The JULY4 Promo Code discount cannot be used with other promotions, is only redeemable on Cool Hawaii, and is a limited-time offer, so reserve your spot today while it lasts!
Oahu 4th of July activities 10% Promo Code (Updated 2026)

Pelagic Shark Dive Tour
Our cage-free experience allows you to SAFELY swim with sharks in their natural environment. You will walk away with a new perspective and appreciation for...
$150

Humpback whales visit Hawaii each year and give birth in our warm tropical waters, it's a once in a lifetime experience that you will never...
$53

Turtle Canyon Waikiki Snorkel Adventure
Relax and enjoy the crystal blue Hawaiian waters as a snorkeler and observer. Jump in and swim along Oahu's lively reefs and see our Hawaiian...
$141

Join us on NA HOKU 3 for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with...
$46

Experience the wonder of Hawaii's humpback whales on a smooth, scenic sail along the Waikiki coastline. From December through April, these majestic creatures migrate to...
$120

Effortless Luxury Sailing Cruises
Discover Oahu’s breathtaking coastline aboard the luxurious Makani Catamaran, one of Waikiki’s largest and most elegant 65-foot sailing vessels. Departing from convenient Kewalo Basin Harbor...
$89

Avoid crowds on our quiet, fast, 32 foot, Coast Guard inspected vessel. We only allow 16 guests on the boat, and every seat has a...
$194

Around 8am on December 7th, 1941, Japanese warplanes attacked Pearl Harbor and the Island of Oahu. The surprise attack killed 2,403 and marked the United...
$74

Experience a special turtle snorkeling adventure in Waikiki aboard a smooth and comfortable catamaran. This all-in-one 6-in-1 ocean tour includes snorkeling, kayaking, stand-up paddleboarding (SUP),...
$90

Kaneohe Sandbar Snorkeling Tour
LIMITED TIME GROUP OFFER: Book your spot by May 24th and save big! The Kaneohe Sandbar is one of the best places around Oahu for...
$180

Oahu: Swim with Dolphins on the West Coast
Set sail on an unforgettable West Oahu dolphin cruise aboard a spacious 42-passenger catamaran. This double-hulled vessel offers a smooth, stable ride as you relax...
$187

Sail Ke Kai for our Popular 90-minute Sunset Sail departing directly off of Waikiki Beach! Enjoy a stunning Hawaiian sunset on a yellow and purple...
$70

We provide everything you need to have a great and safe time out on the water. You'll get kayaks, seat backs, life vests, dry bags...
$82

-Guaranteed Hawaiian sea turtles at Turtle Canyon -Ample shade and seating on board -Premium snorkel equipment -Fun, friendly, lifeguard certified crew -BYOB (Bring your own...
$99

Our Sunset Sail tour is a fun and wild 90-minute sail where all drinks are complimentary! (Must be 21+ with valid ID to consume alcoholic...
$62

In addition to the amazing turtle snorkeling in the beautiful waters of Waikiki, our 135-passenger boat offers a unique selection of activities that set us...
$49

