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)

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

Embark on an exhilarating guided kayak tour to the Mokulua Islands, led by our experienced guides! As we paddle towards Moku Nui, a designated bird...
$219

Discover the beauty of Waikiki with a private boat day charter, perfect for snorkeling, coastal cruising, events, and seasonal whale watching from January to March....
$1,300

Enjoy the end of your day on a relaxing 2-hour Waikiki Sunset Sail aboard a 38.6 foot twin-hulled catamaran. Take in the views of Honolulu...
$92.31

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...
$116.10

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

Our company is uniquely owned by Native-Hawaiian watermen. As the only company of its kind on the island, we hope you'll support local. Our owners,...
$135

Your Multi-Day Tours make sure you have the most fun possible, see everything you want, as well as have a driver for things like dinner, golf,...
$1,997.50

Departing from Ko Olina Marina, this private sunset charter is reserved entirely for your group of up to 25 guests to experience the absolute best...
$2,875

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...
$138.95

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

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

Want to give something back to Hawai`i? So do we! We will each donate 1.5 hours of any tour on the cause of your choice,...
$549

Set sail on a spacious catamaran for a memorable sunset cruise that begins with a refreshing swim in the crystal-clear waters off Waikīkī Beach. Glide...
$65

Kayak in the crystal clear waters of Kailua Bay with one of our guides and visit one of Oahu's smallest offshore islands. It's only a...
$169

