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)

Snorkel at a colorful protected reef known as Kealakekua Bay located next to Captain Cook's monument. A truly historical sight! Encounter wild dolphins, sea caves,...
$149

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

Deluxe Whale Watching Sail on Maui
This special three-hour informative and fun whalewatch is led by a team of Pacific Whale Foundation’s certified Marine Naturalists and Marine Biologists, who explain and...
$148

Whale Watch and Turtles Snorkel
Photograph your life-long memories from our spacious and stable yacht; with nearly 3000 square feet of deck space, guests are treated to our first-class service,...
$147

Discover our world beneath the waves with Atlantis Submarines Kona! Our battery-powered vessels are the world’s most technologically advanced passenger submarines. A special added bonus...
$144

Maui Atlantis Submarine Adventure
All riders must be 36 inches or taller to participate/ride submarine. Dive 100 feet below the surface and experience Maui’s marine treasures off beautiful Lahaina...
$144

Trip Highlights - 15 minute boat ride to Molokini - Snorkel the crystal clear waters of Molokini crater, Maui's 1st Snorkeling destination - Small group...
$144

Deluxe Morning Snorkeling Adventure
Take in the Big Island of Hawai’i as you haven’t before, and snorkel at two of South Kona’s most precious treasures –Pu’uhonua O Honaunau and Kealakekua...
$143

Our afternoon Maui snorkel tour on the Four Winds goes to Coral Gardens (or Molokini Crater; location is weather dependent). This tour is a lighter...
$143

Set sail on a luxurious journey along West Maui's stunning coastline with the Holo Holo Sunset Cocktail Sail. Departing from Ka’anapali Beach, this 2-hour experience...
$142

Turtle Canyon Waikiki Snorkel Adventure
Relax and enjoy the crystal blue Hawaiian waters as a snorkeler and observer. Jump in and swim along Oahu's lively reefs and see our Hawaiian...
$141

The best reef diving experience in Hawaiian waters! Join us on a guided tour of two beautiful reefs on the west shore of Oahu. As...
$141

• 85–95% manta ray sighting rate at Manta Village, Kona • Return free within 7 days if no mantas seen — space available • Owner...
$141

Body Glove Cruises newest ocean adventure awaits you! Step aboard our luxurious 41ft Super-Raft for a fun filled morning on the water. Enjoy the thrill...
$141

Sip on cocktails and take in the world-famous Maui sunset as our attentive crew serves you a delicious three-course meal table-side. Come aboard the Quicksilver...
$140

Discover the beauty of West O‘ahu’s coastline on a 3-hour sailing adventure from Wai‘anae Small Boat Harbor. Cruise along the scenic coast as our crew...
$140

