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)

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

This is your adventure! With our private boat tour, you and your group are in control of your experience. Cruise the breathtaking Waikiki coastline on...
$600

After the sun goes down, the fun goes up! On Friday nights, you’ll be front and center as the fireworks explode over the city’s skyline,...
$69.99

Enjoy the day site seeing and fishing for Kona's popular gamefish on this boat known for providing a fun family adventure. Kid's welcome. Spectators have...
$1,044.18

Enjoy the Hawaiian Ocean, your way! The “MOANA” (moh-AH-nah), the Hawaiian word meaning Ocean, will be showcased in this customizable experience. From November to May,...
$249.99

LADY KAILANI LUXURY 65 ft. dual engine catamaran 1 USCG licensed captain 3 crew members Spacious decks with 360° ocean views Padded seating and dining...
$260.91

Our afternoon Maui snorkel tour on the Four Winds goes to Coral Gardens (or Molokini Crater; location is weather dependent). This tour is a lighter...
$143.14

3-hour Maalaea Luxury Snorkel Cruise: Escape the crowds on this intimate snorkel. Share Incredible experiences with Hawaii Nautical. Maalaea Harbor is a wonderful starting point...
$404.10

Cast off on a breathtaking 90-minute sunset cruise off the coast of Waikiki! Enjoy unparalleled comfort aboard our 50-foot double-decker boat, featuring a Titanic-style bow...
$59

Set sail along the iconic Waikiki coastline for a laid-back 1.5-hour afternoon on the water. This experience emphasizes relaxation, scenic views of Oʻahu’s south shore,...
$101.15

Our afternoon tours cater to all levels of certified divers, and our award-winning dive staff will ensure that the dive sites we visit have low...
$270.38

Morning Whale Watch: Lahaina Harbor
Maui is the place to see humpback whales. Each year these magnificent creatures migrate south from Alaska, and although you can see them throughout Hawaii,...
$100.22

5-hour, two-spot snorkel is unlike any other on Ka'anapali Beach as it's aboard Ka'anapali's newest luxury custom built catamarans and includes breakfast, lunch, dessert and...
$203.16

Our Sunset Turtle Snorkeling Tour offers a unique all-in-one Waikiki ocean experience, combining adventure, relaxation, and a beautiful Hawaiian sunset in one unforgettable trip. Start...
$119

Polynesian Canoe Day Sail
Kamoauli is a locally owned, all-wood, double-hulled, traditional Polynesian canoe (wa’a kaulua) offering a one-of-a-kind native Hawaiian cultural and educational experience. Come sail along the...
$200

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...
$97.30

