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)

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...
$63.20

Our Sunset Sail tour is a fun and wild 90-minute sail where all drinks are complimentary! (Must be 21+ with valid ID to consume alcoholic...
$61.50

Come aboard the newest boat in the harbor, our 2023 All-American Marine Catamaran, Poseidon for the adventure of a lifetime! On this special tour, you'll...
$199

Waikiki Sunset Boat Cruise
No vacation is complete without experiencing a vibrant Hawaiian sunset from the water. Unobstructed views create the best photo opportunities! Listen to great music as...
$50

Join us for a once-in-a-lifetime opportunity to swim with wild dolphins in their natural habitat! After enjoying the dolphins, you'll snorkel with Hawaiian Green Sea...
$199

Our double-decker boat, Poseidon, offers multiple viewing angles for spotting dolphins during your Oahu dolphin watching cruise! Once we reach the snorkeling location, enjoy our...
$179

Step aboard Hawea, our hand-built 50′ catamaran, for a 90-minute afternoon sail that blends the laid-back spirit of Waikiki with the festive energy of happy...
$55.35

Get the ultimate experience on a 46-foot world renown yacht while enjoying the West Oahu Sunset on this 2.5hour experience. With a passenger limit of 6, there’s...
$235.60

Guaranteed to see turtles at Turtle Canyon! We carry up to 6 people max, making for an intimate tour experience, while also respecting the animal's...
$103.66

Oahu Open Water Shark Diving Experience
We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private...
$150

Turtle Canyon Waikiki Snorkel Adventure
Relax and enjoy the crystal blue Hawaiian waters as a snorkeler and observer. Jump in and swim along Oahu's lively reefs and see our Hawaiian...
$141.10

2-Hour Oahu Sunset Catamaran Sail
Relax, sit back and delight in our 2-hour sunset sailing cruise on a gorgeous, 53' foot catamaran from the beautiful Ko Olina Marina on Oahu....
$130

Polynesian Canoe Sunset Sail
Kamoauli is a locally owned, all-wood, double-hulled, traditional sailing vessel (wa’a kaulua) offering a one-of-a-kind native Hawaiian cultural and educational experience. Come sail along the...
$225

Small Group Waikiki Sunset Sailing Tour
Hawaii is well known for its majestic sunsets, and there is truly no better way to experience it than on our boat, The Universe. Come...
$99

Free return trip if no whales are sighted! Our beautiful double decker tour boat is the best platform for viewing whales! Experience Humpback Whales in...
$54

Witness the brilliant colors of a sunrise over Diamond Head crater. Ideal for early birds, couples or families who are up at the crack of...
$99

