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)

Kauai: Na Pali Coast Power Catamaran
We are a local, family-owned business dedicated to creating unforgettable small-group adventures along the stunning Nā Pali Coast. Our custom-built vessels are designed to combine...
$274.93

Afternoon Ali'i Adventure
Experience the ultimate in luxury and exclusivity with our Afternoon Ali’i Adventure. Unlike crowded tours, we limit our trips to a maximum of 22 guests,...
$276

Experience Maui’s humpback whales up close aboard Amore, a 42-foot Boston Whaler 420 Outrage designed for comfort, stability, and style. Departing from Ma‘alaea, this two-hour...
$279

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...
$283.19

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

Captain Cook’s Monument, and the legendary “Place of Refuge” are in one of the most sought-after snorkeling destinations in all the world, Kealakekua Bay. This spot...
$286.44

Picture yourself boarding Alii's newest and most elegant catamaran as the golden hues of the Maui sunset begin to paint the sky. As you step...
$289

Set sail for a once-in-a-lifetime adventure along Kauai’s iconic Na Pali Coast. This five-hour catamaran journey combines spectacular sightseeing, exciting snorkeling, and all-inclusive comfort, making...
$292.48

A rigorous adventure is recommended for the very active. Polihale State Park to Miloli'i is a 10-mile round trip paddleA one-day 10 mile guided sea...
$295

Why go with an overcrowded catamaran, when you can enjoy the privacy with your love one .This private tour was specifically created for Newlywed couples...
$300

Experience the Magic of Waikiki: Sunset Boat Tour Join us for an unforgettable sunset boat tour in beautiful Waikiki, Oahu! As the sun dips below...
$314.16

We are a family-owned Maui company with over 40 years of experience on Hawaiian waters. Our expert Captains and crew bring decades of combined local...
$318

Go big or go home on one of the most ambitious tours Kauai has to offer—a 90-mile ocean adventure up the Napali Coast and across...
$361.31

This Road to Hana experience is all about having an easy, fun, and unforgettable day with a great guide you’ll actually enjoy spending time with....
$400

Enjoy a relaxing cruise along the North Shore of Oahu. Take in the breathtaking views of Oahu from the water where you can see Mt....
$400

Discover the beauty of Kona's coastline aboard No Wiki, a spacious and comfortable sailing catamaran designed for relaxation and adventure. Cruise past rugged lava cliffs...
$404.10

