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)

The Kohala Coast is a whale breeding sanctuary and the best area on the big Island to encounter whale activity. The Namaka is a spacious...
$157.18

Visit the coast-line of Lanai on a full day 7-hour small group trip and go on a dolphin discovery adventure. You will be transported on...
$6,500

Discover old Hawai‘i on a leisurely 2‑hour morning cruise along rugged sea cliffs, secret coves, and tropical waterfalls. This small, intimate tour weaves past the...
$213.34

Private South Shore Sail Charter
Manu Kai's south shore sails offer stunning views of Waikiki, Ala Moana, and Kaka'ako! Sit back and enjoy complimentary drinks while getting the ocean breeze,...
$1,000

Kayak in the crystal clear waters of Kailua Bay with one of our guides and visit one of Oahu's smallest offshore islands. It's only a...
$169

Impress your family with the very Best Waikiki has to offer. This is the only commercial cruise experience that tours within the tranquil waters of...
$250

Our Exclusive Private Charter Sanity Vessel holds as many as 32 passengers. Humpback Whale Watching and Dolphin Search minimum 2 hours with additional hourly rate...
$1,992.67

Drift and relax under the starlight as you glide effortlessly on the tranquil waters of Waikiki. Gaze in awe under romantic moonlight while interacting with...
$670

Exceptional Maui Whale Watch
Spend more time with the whales, on our 2 1/2 hour whale watch, aboard Maui's ONLY air conditioned, luxury power catamaran. We are a family...
$148

6 Guests Maximum Private + Exclusive Unlike large group tours, this experience is limited to just 6 guests aboard a 32-foot World Cat, ensuring a...
$750

This is a great adventure for the entire family. The river has a calm serene feeling of feeling as if you stepped back in time....
$133.34

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

From December 15 to April 15, enjoy a morning whale watching adventure in Maui, where you can witness majestic humpback whales in their natural habitat....
$114.85

Witness the majesty of humpback whales in their natural habitat during this Afternoon Whale Watching Tour in Maui. From December 15 to April 15, enjoy...
$167.16

Take a ride on our brand new boat, MAKAI, along the West Maui coast. Enjoy beautiful views while looking for dolphins and a quick stop...
$135

