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

Deluxe Whale Watching Sail on Maui
This special three-hour informative and fun whalewatch is led by a team of Pacific Whale Foundation’s certified Marine Naturalists and Marine Biologists, who explain and...
$148

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

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

Sail Maui is proud to offer a destination snorkel sail to Molokini, one of Maui’s most incredible snorkeling destinations. The unique, crescent shaped crater is a natural marine preserve,...
$200

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

Ready for an unforgettable day of sailing, snorkeling, island lunch, and open bar aboard our luxury sailing catamaran? Perfect for families, couples, kids, first-time snorkelers,...
$163

Dolphin and Whale Watch in Kona
Hawaiʻi’s Kona Coast offers exceptional opportunities to experience marine life, dramatic coastal landscapes, and rich Hawaiian history. Join us on a relaxed coastal cruise with...
$99

Maui Adventure Cruises Explorer Super Rafts Depart Lahaina Harbor. We head across the Au’au Channel to the Island of Lana’i where Two (2) Snorkel sites...
$283

Sail south from Keauhou Bay on the Hoku Nui, Sea Paradise’s 50-foot luxury sailing catamaran, to the World Famous Captain Cook Monument at Kealakekua Bay...
$179

Discover the beauty of West O‘ahu’s coastline on a 3-hour sailing adventure from Wai‘anae Small Boat Harbor. Cruise along the scenic coast as our crew...
$140

In the morning, the guide will lead you on a leisurely paddle through Makena Bay along its beautiful coastline with views of Molokini and Haleakala...
$119

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...
$236

See parts of the Island most residents of Hawaii never see! Explore further down the pristine South Kona Coast than any other snorkeling tour company...
$200

The best wreck diving experience in Hawaiian waters! Join us on a guided tour of a beautiful wreck on the south shore of Oahu. As...
$249

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary....
$163

Kaimana Ocean Safari
At Kaimana Ocean Safari you'll be guided by professionally trained ocean guides, boat captains, and underwater photographers to observe and interact with various wildlife along...
$255

