Use promo code: JULY4 (must book on this website) and save 10% on Oahu 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!
Oahu 4th of July activities 10% Promo Code (Updated 2026)

A beautiful swim and boat ride along the south shore of Oahu, potentially viewing sea turtles, dolphins, fish, and whales (seasonal). Our snorkel, swim and...
$70

See the Waikiki Fireworks from the Water! Witness the sky light up with the mahina (Hawaiian for “moon”) and enjoy the beautiful backdrop of the...
$71.96

Our rainbow sails can be spotted from miles away. While on board you may capture such nice photos with the rainbow sails and also the...
$72.96

Around 8am on December 7th, 1941, Japanese warplanes attacked Pearl Harbor and the Island of Oahu. The surprise attack killed 2,403 and marked the United...
$74

Experience an unforgettable Hawaiian snorkeling adventure with exclusive extras like our electric-powered sea scooters, stand up paddle boards, and more! We also provide the famous...
$75

See spectacular sunset and city lights views aboard Majestic by Atlantis Cruises, Hawaii's newest yacht cruise featuring Waikiki's only full-service bar and lounge on the...
$76.58

Majestic provides a intimate ambiance and exceptional service. We provide a romantic setting on a beautiful fireworks cruise that will give you a night to...
$76.58

Choose Cool Hawaii’s most-reviewed Turtle Canyon snorkel tour, with more than 4,800 traveler reviews and an experienced crew focused on a professionally guided in-water experience....
$79

Our vessel "Hokulani" is a beautiful and spacious custom built sailing trimaran specifically designed for a comfortable ride in Hawaiian waters. What makes Hokulani unique...
$79

Guaranteed whale sightings* Spacious and modern Trimaran with unobstructed open air views as well as ample seating and shade on board. Knowledgeable staff with plenty...
$79

Set sail for an unforgettable evening on our Waikiki Fireworks Cruise! Every Friday night, join us for a scenic cruise that takes you out into...
$79

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...
$79.20

Experience the ultimate Waikiki party cruise! Cruise along the stunning Honolulu coastline aboard a sleek, two-deck luxury powerboat - complete with wraparound seating, an open...
$80

Humpback whales have journeyed thousands of miles to the warm waters of Hawaii to give birth to their calves. If we're fortunate, we might even...
$80

End your day in paradise with a relaxing sunset sail along Oahu's stunning west coast. Departing from Waianae Harbor, you'll enjoy panoramic views of the...
$80.10

Join us for a 2-hour snorkeling adventure at Turtle Canyon, one of Oahu’s top snorkeling spots! Cruise along the stunning Waikiki coastline aboard our either...
$80.71

