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)

Enjoy a prime opportunity to see humpback whales as they migrate through Hawaiian waters from Alaska between December and May. Setting out from Kihei, cruise...
$100

Please read this tour description. There are lots of Kona snorkeling trips, most companies are double the price for this tour. We offer the best...
$99

2 different Snorkel Locations! Snorkel Adventure – Captain Cook Monument / Kealakekua Bay Fast, agile Zodiac navy boat (used by Navy SEALs) gets you to...
$99

Snorkel Adventure – Captain Cook Monument / Kealakekua Bay 2 different Snorkel Locations! Snorkel the vibrant coral reefs at Kealakekua Bay, home of the Captain...
$99

What Makes your Manta Ray Night Snorkel Unique One of the only places on Earth to snorkel with manta rays at night—in their natural habitat...
$99

Small Group Waikiki Sunset Sailing Tour
Hawaii is well known for its majestic sunsets, and there is truly no better way to experience it than on our boat, The Universe. Come...
$99

Witness the brilliant colors of a sunrise over Diamond Head crater. Ideal for early birds, couples or families who are up at the crack of...
$99

Dolphin and Whale Watch in Kona
Hawaiʻi’s Kona Coast offers exceptional opportunities to experience marine life, dramatic coastal landscapes, and rich Hawaiian history. Join us on a relaxed coastal cruise with...
$99

Whale Watching Tour - Big Island, Hawaii
It is finally that time of year where the beautiful humpback whales make their return to the Hawaiian islands after migrating from Alaska! Step aboard...
$99

Aloha! Have you ever wondered what it’s like to be a mermaid? Here is your opportunity! Come Try Snorkeling plus your very own Mermaid Swimming...
$99

Unwind in true island style on our Mauna Kea Coastline Cruise, departing from Kawaihae Harbor aboard Olohana — a 41-foot luxury powerboat designed for comfort...
$99

Experience the ultimate Waikiki Friday night party cruise - complete with front-row views of the famous Waikiki Fireworks show! This 21+ Only party cruise includes...
$99

If you are new to or have never snorkeled before, this is the ideal choice! Particularly good for families with younger children or swimmers who...
$99

North Shore sunsets are some of the best and there is no better place to watch them than from the deck of the Ho'o Nanea....
$98

Small group whale watching onboard our small group, smooth ride raft vessel. Native Hawaiian owned and voted Cool Hawaiis Traveler's Choice, Hawaii Ocean Rafting has...
$97

The only Semi-Private Snorkel Raft Tours on Maui, making it the closest you can get to a private charter experience. With 3 certified lifeguards onboard...
$97

