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)

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

Oahu Shark Diving (No cage)
For the thrill-seekers! We will travel three miles off of the North Shore of Oahu to find Hawaiiʼs famous Manō (shark). Surrounded by clear blue...
$131

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

1.5-Hour Guided Marine Life Tour
Join us aboard one of the fastest and smoothest rides on the North Shore for the Whale Watching and Marine Wildlife Tour. Our experienced crew...
$105

Not looking for another Luau, but you are looking for fun and One of the Best things to do in waikiki........ Waikiki is known for...
$250

Join us for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with complimentary drinks on YELLOW...
$53

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

Ko Olina Deluxe Whale Watching Sail
From late December through early May, thousands of humpback whales migrate to the warm waters of Hawaii. Catch a glimpse of the magnificent mammals on...
$89

One of the Best things to do in waikiki This cruise is for small groups of up to 4 passengers per gondola. We can accommodate...
$128

View wild humpback whales in their natural habitat on Oahu's stunning gold coast off of Waikiki. Our energetic crew will entertain you with hula and cultural chant...
$100

Set sail with Waikiki’s top-rated fireworks cruise and enjoy the famous Hilton Hawaiian Village display from the best seat on Oahu—the water. Every Friday night,...
$90

Leave the crowds behind. Small 10 guest, semi-private groups. Departures 7 and 11 am. Private bathroom, shade, comfort and speed to go where dolphins, turtles,...
$245

Guided by those who know it best., weaving history, science, and tradition. Dolphins that have danced in these waters for generations, humpback whales navigating ancient...
$1,900

Our Sunset Turtle Snorkeling Tour offers a unique all-in-one Waikiki ocean experience, combining adventure, relaxation, and a beautiful Hawaiian sunset in one unforgettable trip. Start...
$119

This Experience is for up to 6 guests. Get the ultimate all-inclusive experience on a 46-foot world renown yacht for a maximum of 6 people...
$1,414

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...
$72

