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)

Kailua-Kona Adventure Whale Watch
Meet Apollo, a 41 foot ribcraft purpose built for the ultimate adventure, and the newest member of the Hawaiian Adventures Team. Apollo’s 12.5 meter hull...
$119

Our Private Tours are always Private and Customized to suit everyone's abilities in your family/group. Whale Watching on a Paddleboard is the BEST and most...
$189

Welcome aboard the Ocean Encounters. This 46' Delta is your pathway to some of the best memories of a lifetime! On this private large group...
$2,437

Spend the day out on the waters of the Kona Coast on the Ocean Encounters II, a 34' Radon. Your private, large-group boating and sport-fishing...
$2,088

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

The Kona coastline is an aquatic playground that's filled with possibility, whether it's snorkeling with manta rays, searching for dolphins, or watching whales in winter....
$1,500

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

Experience the vibrant underwater world at Molokini Crater, a renowned marine preserve just a short boat ride from Kihei. With over 25 years of expertise,...
$176

Winner of 2018 Travel & Hospitality Award Winner & Certificate of Excellence Cool Hawaii Award for 9 years in a row. Our 50 ft Sanity...
$193

Explore the Seven Mile Miracle known as O`ahuʻs North Shore. Winter brings big waves and world-class surfing, while the summer is calm and perfect for visiting...
$699

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

Our North Shore adventure tours are perfect for people of all ages. Bring your family or friends and create new memories. Turn the tour into...
$1,200

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,...
$1,998

Perfect for all size of couples, families or extended families. Experience Kealakekua Bay, the best place to snorkel on the Big Island or find a...
$1,740

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

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

