Use promo code: JULY4 (must book on this website) and save 10% on Hawaii 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!
Hawaii 4th of July activities 10% Promo Code (Updated 2026)

Premium Kona Coast Morning Snorkel
Adventure down the Southern Kona Coast on our fleet of covered boats for everyone’s comfort. Snorkel the pristine Puʻuhonua O Honaunau (The Place of Refuge)...
$164.72

Rainbow Kayak Tours has been providing guided tours of the Wailua River for 20 years. Our experienced guides are well versed in the flora and...
$164.87

Dolphin Watching & Turtle Snorkeling
In the clear waters of West Oahu, enjoy dolphin watching and snorkeling experience and get to see the wildlife and tropical island fishes. You might...
$166.49

None of your friends and family want to go fishing with you? Don't have to be "the one" who reels it in but want to...
$166.95

Witness the majesty of humpback whales in their natural habitat during this Afternoon Whale Watching Tour in Maui. From December 15 to April 15, enjoy...
$167.16

For a one-of-a-kind Maui Sunset Cruise and cocktail dinner party aboard Pride of Maui, the most spacious and stable catamaran on Maui. Freshly prepared and...
$168

Embark on an unforgettable two-hour Sunset Sail, promising a serene and memorable experience. Relax as our crew sets sail for two hours of smooth and...
$168.16

LIMITED TIME GROUP OFFER: Book your spot by May 24th and save big! Discover one of Oahu's most beautiful natural treasures on this trip to...
$169

Explore the Amazing West Maui underwater world during your Eco- Friendly Yamaha 350LI Sea Scooter Guided Tour. Rated the 10 Top snorkel beaches on Maui...
$169

Kayak in the crystal clear waters of Kailua Bay with one of our guides and visit one of Oahu's smallest offshore islands. It's only a...
$169

You are able to Snorkel in better areas than the "big boats" Most customers love the hydrophone we stick in the water to listen to...
$169.59

We are the only company on Maui that has been going to the Kanaio Coast since 1985 and only we know all the secret places....
$169.60

Oahu: Submarine Scooter Adventure
Dive into an unforgettable underwater adventure on Oahu’s beautiful Maunalua Bay. Cruise past the iconic Diamond Head Crater aboard a comfortable power catamaran before descending...
$169.64

Start your day with a relaxed morning cruise to Turtle Canyon, where you’ll snorkel among green sea turtles at a “turtle cleaning station” and spot...
$169.99

Set sail from Anaeho‘omalu Bay on a 3-hour snorkel and cruise adventure along Waikoloa’s beautiful Kohala Coast. Aboard the spacious Spirit of Aloha catamaran, enjoy...
$170.10

For a uniquely Maui dining experience, join the sunset dinner cruise, where you'll enjoy exquisite dining while surrounded by spell-binding views of the Pacific and...
$170.18

