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)

Experience the flexibility of a true ocean adventure aboard our premium Gold Coast catamaran, where our experienced crew selects the day’s best snorkel destination based...
$216

Join us for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with complimentary drinks on YELLOW...
$53

Body Glove Cruises newest ocean adventure awaits you! Step aboard our luxurious 41ft Super-Raft for a fun filled morning on the water. Enjoy the thrill...
$141

Humpback Whale Watch Tour
Exceptional Crew Hawaiian Adventures’ crew are true ocean experts. After thousands of tours, the most important is still yours. With years of experience on the...
$119

Waikiki Sunset Cruise from Oahu
Experience a Hawaiian sunset sail aboard our 55-foot double-decker catamaran. With spacious decks and a submerged glass-bottom viewing room, you’ll have an ideal vantage point...
$45

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

2 hour Lahaina Sunrise Whale Watch
Guaranteed whale sightings. Our boat is newly remodeled for passenger comfort. This boat is a photographers dream, and boasts 360-degree views with plenty of elbow...
$70

West Oahu Deluxe Whale Watching Sail
From late December through early May, thousands of humpback whales migrate to the warm waters of Hawaii. Catch a glimpse of the magnificent mammals on...
$89

The Maui South Shore Kayak and Snorkel Tour combines an enjoyable lengthy paddle along the beautiful Makena coastline with a snorkeling adventure of a lifetime!...
$151

Join us and our expert local guides for an unforgettable Hawaii ocean experience. The calm, clear waters of Kona are perfect for incredible wildlife encounters....
$195

One of the Best things to do in waikiki This cruise is for small groups of up to 4 passengers per gondola. We can accommodate...
$128

View wild humpback whales in their natural habitat on Oahu's stunning gold coast off of Waikiki. Our energetic crew will entertain you with hula and cultural chant...
$100

This is an intimate, owner-operated expedition led by a guide with over 10+ years of experience on Maui waters. Unlike the large harbor boats with...
$150

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...
$175

Set sail with Waikiki’s top-rated fireworks cruise and enjoy the famous Hilton Hawaiian Village display from the best seat on Oahu—the water. Every Friday night,...
$90

Please forget about the crammed up tourist boats, and come with us! 6 Guest MAX, Luxurious Snorkel Boat! The most Affordable & Luxurious Snorkel Charter...
$1,200

