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)

Combo deal!! Get this 2 hour gondola cruise and receive an all day hop on hop off waikiki bus voucher after the completion of the...
$178

• Kealakekua Bay Marine Life Conservation District — 60-80 ft visibility, protected since 1969 • World Famous Captain Cook Monument at Kealakekua Bay • Red...
$179

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

Sail, Snorkel, and Paddle the beautiful Wailea coast in a Hawaiian Outrigger Canoe. The tour includes snorkeling with sea turtles, seasonal whale watching, and learning...
$179

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

Royal Humpback Whale Exploration
Humpback whales visit Hawaii from Alaska for a brief time in the winter. this is the time to take in the majestic Humpbacks. Hilo Ocean...
$179

Sea Maui’s Sunset Dinner Cruise is our premium dining & Sunset experience. Leave behind the hustle and bustle of the land when you're welcomed onboard...
$180

Kaneohe Sandbar Snorkeling Tour
LIMITED TIME GROUP OFFER: Book your spot by May 24th and save big! The Kaneohe Sandbar is one of the best places around Oahu for...
$180

Drift away aboard our 65’ luxury sailing catamaran and sail into golden hour for Maui’s most scenic cocktail hour. Happy hour at sea with handcrafted...
$181

Snorkel off the island of Lana’i and watch dolphins in the wild all in one trip. You'll discover why Lana’i has been rated one of...
$181

Honolua Snorkel Sail from Lahaina
Sail to the storied waters of Honolua Bay, long valued in Hawaiian culture and now protected as a Marine Life Conservation District. Along the way,...
$181

Makena Bay is one of the most popular launching points for so many water activities as it offers such a great experience. Calm waters over...
$183

Dolphins and You has been taking guests out on the waters of Oahu for more than 35 years. The experience combines dolphin watching, snorkeling, lunch,...
$183

Step aboard this double–decker catamaran, loaded with luxury features to provide you with the most comfortable snorkeling experience on Hawaii Island. Cruise 10 miles to...
$184

Oahu: Swim with Dolphins on the West Coast
Set sail on an unforgettable West Oahu dolphin cruise aboard a spacious 42-passenger catamaran. This double-hulled vessel offers a smooth, stable ride as you relax...
$187

Oahu: Submarine Scooter Adventure
Dive into an unforgettable underwater adventure on Oahu’s beautiful Maunalua Bay. Cruise past the iconic Diamond Head Crater aboard a comfortable power catamaran before descending...
$188

