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)

Experience one of the best sunset tours in Ko Olina aboard our Glass Bottom Boat Sunset Tour on Oahu’s West Side. Departing from Ko Olina...
$60

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

BYOB Fireworks Cruise! Relax and enjoy the views as you cruise along the beautiful coast of Waikiki. You'll enjoy the view of the city lights...
$139

Get the ultimate all-inclusive experience on a 43-foot world renown yacht while enjoying the Waikiki Sunset on this 2 hour experience. There’s more than enough...
$245

Waikiki Fireworks Cocktail Cruise
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...
$77

Meet in Kailua at the Active Oahu storefront where friendly staff will help you load your kayaks and gear. From there drive a few minutes...
$82

Snorkel or SCUBA Dive Along the Waikiki Coast Up to 6 Guests | 5+ Hours | Certified Divers & Snorkelers Welcome Escape the crowds and...
$2,800

Embark on an exhilarating 5-hour journey to the Mokulua Islands, led by our experienced guides! Say goodbye to car hassles—your transportation to Kailua Beach is...
$285

If on Oahu look no further than departing off the less traveled North Shore side for the best Whale Watching on island. The North shore...
$600

Combo deal!! Get this 2 hour gondola cruise and receive an all day hop on hop off waikiki bus voucher after the completion of the...
$178

This sail only happens once a week and there’s no better way to take in the fireworks than from the waters aboard our catamaran, where...
$63

Start your day with a relaxed morning cruise to Turtle Canyon, where you’ll snorkel among green sea turtles at a “turtle cleaning station” and spot...
$170

Manu Kai offers a fun-filled 1 hour Friday evening tour to experience the famous Friday Night Fireworks show by the Hilton Hawaiian Village. Enjoy complimentary...
$60

Discover the best of Honolulu’s underwater world in one unforgettable experience—perfect for first-timers! This 2-in-1 ocean adventure combines beginner-friendly scuba diving and snorkeling in the...
$129

From December to April, the warm Hawaiian waters become a sanctuary for migrating Humpback whales, offering you a front-row seat to witness these incredible creatures...
$190

This cruise is exceptionally family-friendly, with no snorkeling or in-water activities, making it ideal for guests who want to experience the ocean without getting wet....
$60

