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)

Step aboard 'Amore', your private charter and discover Maui’s coastline in comfort and style. Designed for versatility, this premium vessel offers an expansive bow with...
$1,615.50

North Shore Catamaran Charters
Perfect for families, couples, and ocean lovers seeking an unforgettable Hawaiian experience. Witness the majestic whales and stunning sunsets on the North Shore of Oahu....
$84

Experience one of the best sunset tours in Ko Olina aboard our Glass Bottom Boat Sunset Tour on Oahu’s West Side. Departing from Ko Olina...
$60

Snorkel or SCUBA Dive Along the Waikiki Coast Up to 6 Guests | 5+ Hours | Certified Divers & Snorkelers Welcome Escape the crowds and...
$2,800

Set sail on an exhilarating four-hour private snorkeling journey aboard the 41ft Super-Raft in Kona. This family-friendly adventure is perfect for those eager to explore...
$3,091.89

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,...
$174

**Private boat tour for up to 6 people** Larger group? Call for options. Escape the crowds and traffic of the city and jump on amazing...
$599

Our company mission is to educate and share the wonders of Maui Nui’s vibrant marine life. Our pedal kayak adventures commence from Olowalu Beach, a...
$200

Experience this sensational opportunity aboard our semi-private charter. We have limited our tours to just 6 guest per excursion to offer the most personalized adventure....
$125

Unique Private Charter departing from Kaanapali Beach. This Eco Educational Fantasy Tour on Sanity Vessel holds 16 passengers. which is 1/2 capacity due to Covid-19...
$2,875

Step aboard a boat and experience whale watching like never before. On this special cruise, see humpback whales in their natural habitat and hear them...
$163.68

Witness the majestic humpback whales along the stunning coastline of Kona on this unforgettable 2-hour private whale watching tour. From December to April, experience the...
$700

Looking for the BEST VALUE & MOST COMPLETE Circle Island Snorkeling Tour? Join us for the ultimate full-day, action-packed adventure that will guide you to...
$112.10

Waikiki Glass Bottom Boat Cruise
Experience the beauty of Oʻahu South Shore as we sail toward Lēʻahi (Diamond Head) aboard the spacious Haleiwa Queen, a 50ft power catamaran, with 49...
$46

*WALKING DISTANCE FROM MOST WAIKIKI RESORTS & ACCOMMODATIONS* *Hawaii Ocean Project has been providing outstanding ocean activities to over a million visitors for over 30...
$42.50

Join one of Oahu’s most popular ocean adventures and experience why over 300,000 guests have fallen in love with this unforgettable dolphin encounter. Cruise along...
$183

