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 Glass Bottom Boat Cruise
Experience the beauty of Oʻahu South Shore as we sail toward Lēʻahi (Diamond Head) aboard the spacious Haleiwa Queen, a 50ft power catamaran, with 49...
$46

Waikiki Beach Glass Bottom Boat Tour
Enjoy the beauty of Oahu’s South Shore! Depart from the Kewalo Basin Harbor and head toward Lē’ahi (Diamond Head). While aboard the Haleiwa Queen, enjoy...
$46

Waikiki Beach Glass Bottom Boat Cruise
Enjoy the beauty of Oahu’s South Shore as we cruise from the Kewalo Basin Harbor toward Lē’ahi (Diamond Head). Enjoy the clear view of the...
$46

Waikiki Glass Bottom Boat Tour
Experience the beauty of Oʻahu South Shore as we sail toward Lēʻahi (Diamond Head) aboard the spacious Haleiwa Queen, a 50ft power catamaran, with 49...
$46

Experience the beauty of Oʻahu South Shore as we sail toward Lēʻahi (Diamond Head) aboard the spacious Haleiwa Queen, a 50ft power catamaran, with 49...
$46

Waikiki Sunset Boat Cruise
Witness Waikiki's iconic sunset from the water while we take you along the beautiful coastline of Honolulu. Cruise by the beautiful Diamond Head and the...
$46

Join us on NA HOKU 3 for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with...
$46

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

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

*WALKING DISTANCE FROM MOST WAIKIKI RESORTS & ACCOMMODATIONS* *Hawaii Ocean Project has been providing outstanding ocean activities to over a million visitors for over 30...
$43

Guaranteed whale sighting or enjoy a complimentary rebooking within 5 days of your original tour! Enjoy unique underwater views from our underwater viewing room so...
$40

Looking for an unforgettable experience that won’t break the bank? Join us aboard Island Magic for the Aloha Hour a scenic, one hour sail offering...
$30

Our whale watching tours are affordable and are crewed by our local Captains. The best time to see Humpback whales in Hawaii is between the...
$29

Why Choose Us for Your Manta Ray Night Snorkel? The strongest light power out of any operator…! Choose us if you want the most manta...
$15

Private Volcano Tour
Hawaii's most sought after views. Cultural differences and history. Past and present knowledge of the "Big Island"....
$2,000

Maui: VIP Private Road to Hana Tour with Pick Up
Discover the magic of Maui with our exclusive, personalized private tours. Say goodbye to crowded buses and rigid schedules—your adventure is uniquely crafted to suit...
$299

