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)

From December 15 to April 15, enjoy a morning whale watching adventure in Maui, where you can witness majestic humpback whales in their natural habitat....
$116

Makena-Wailea Explorer Trip in Maui
This 4 hour South Maui kayak and snorkel eco-adventure is No Ka Oi! Enjoy the calm and clear waters of Turtle Town where you will...
$115

Kalapaki Kai Sunset Catamaran Cruise
One of a Kind historical narrated sunset cruise. Scenic and relaxing sunset cruise of the historically significant areas of Kalapaki Bay, Nawiliwili, Haupu Mountain Range,...
$114

Whalewatch Sail from Lahaina
Experience Maui's top-rated whalewatch with the experts on Maui's newest, eco-friendly sailing catamaran, that offers maximum space and comfort with optimum viewing. Each informative and...
$112

Swim with turtles and fish, while enjoying the crystal blue topical waters. Sail the scenic Waikiki coastline and snorkel at Turtle Canyon. Our eco-conscious cruise...
$110

Sunset Manta Ray Tour in Kailua-Kona
Experience an unforgettable sunset manta ray snorkel tour, consistently ranked among the top lifetime adventures in Hawaiʻi. We specialize in small-group tours, limiting each experience...
$109

Whale Watching On The Big Island
Let us take you for an awesome journey on our fast powered catamaran that has shade to offer while spotting whales. The boat is also...
$109

Kona Signature Catamaran Sunset Sail
End your day in paradise with a sunset sail along the beautiful Kona Coast aboard the Spirit of Aloha. Enjoy panoramic views of the ocean...
$109

Kona Deluxe Catamaran Whale Watch
Every winter, thousands of humpback whales return to Hawaii's warm waters - and there's no better way to see them than from the deck of...
$109

Set sail on the luxurious Olohana powerboat for the Mauna Kea Deluxe Whale Watch, where stunning views and unforgettable wildlife encounters await. This 2-hour cruise...
$109

Our boat is really what sets us apart from other companies- we have a fast, fun and comfortable boat where everyone gets a cushioned seat,...
$109

Witness the stunning sunsets of Maui from the comfort of a luxury sailing catamaran. The Akialoa Sunset Sail offers a two-hour journey through the picturesque...
$108

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be...
$107

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be...
$107

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be...
$107

This isn’t your average whale watching tour. Forget the crowded decks and slow-moving boats—this is whale watching with a shot of adrenaline. Hop aboard our...
$105

