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)

The Kohala Coast is a whale breeding sanctuary and the best area on the big Island to encounter whale activity. The Namaka is a spacious...
$157

Experience the awe of Kauai’s whale watching season as you journey just off the island’s coast to witness the migration of Hawaii’s humpback whales. Each...
$158

Waikoloa Signature Catamaran Sunset Sail
End your day in paradise with a relaxing sunset cruise along Waikoloa’s beautiful Kohala Coast. Departing from Anaeho‘omalu Bay, the Spirit of Aloha catamaran offers...
$159

Join us for a beautiful ocean tour traveling the Kona coastline to Kealakekua Bay where you will experience a world-renowned reef snorkeling site. This area...
$160

Experience the history and natural beauty of old Hawaii, unlike anywhere else in the islands, as you will soon discover Hilo Bay captures the feeling...
$160

Kohola Whale Watching Excursion
Join us to observe the behavior of the Humpback Whales while they visit the Hawaiian Islands. Learn more about them from our kind & qualified...
$160

Our Hawaiian family takes great pride in sharing Hanalei’s rich history and culture with you. Our ocean-river combo tour departs from our private dock and...
$160

Manta Ray Night Snorkel Tour from Kona
The manta ray night snorkel was voted "One of the Top 10 Things To Do in Your Life" by the Travel Channel! Experience the Kona...
$160

This activity is unique because it combines two of Maui’s best ocean experiences into one trip: Molokini Crater snorkeling and bonus whale watching. Guests get...
$161

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary....
$163

Ready for an unforgettable day of sailing, snorkeling, island lunch, and open bar aboard our luxury sailing catamaran? Perfect for families, couples, kids, first-time snorkelers,...
$163

Step aboard a boat and experience whale watching like never before. On this special cruise, see humpback whales in their natural habitat and hear them...
$164

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)...
$165

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...
$165

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

The winter whale-watching season is here! Join us on Oahu’s beautiful west coast for a relaxing and unforgettable adventure. Aboard our spacious catamaran, we’ll head...
$166

