Hawaii 4th of July activities 10% Promo Code (Updated 2026)

Hawaii, USA

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 Shore Excursions, and is a limited-time offer, so reserve your spot today while it lasts!

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Private Catamaran Cruise and Snorkeling Tour in Honolulu

Discover the beautiful views of the ocean, local wildlife, and the iconic east side of Oahu as you join me on a private catamaran cruise …More

Likely to Sell Out
Likely to Sell Out

Discover the beautiful views of the ocean, local wildlife, and the iconic east side of Oahu as you join me on a private catamaran cruise...

2 hours Free Cancellation
5.0 (153)
from
$749
Waikiki Glass Bottom Boat Sunset Cruise

Discover why Hawaii Glass Bottom Boats is one of the best Waikīkī boat tours and a must-do activity in Honolulu. Departing from Kewalo Harbor, just …More

Discover why Hawaii Glass Bottom Boats is one of the best Waikīkī boat tours and a must-do activity in Honolulu. Departing from Kewalo Harbor, just...

1 hour 30 minutes Free Cancellation
4.7 (142)
from
$65
1-Hour Diamond Head Sail from Waikiki Beach on Ke Kai Catamaran

Join us for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with complimentary drinks on YELLOW …More

Join us for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with complimentary drinks on YELLOW...

1 hour Free Cancellation
5.0 (84)
from
$53
Maui: Ultimate 3.5 hour Whale Watch & Snorkel

Our small group snorkeling tours are locally owned and operated, making you feel like a part of our Maui ohana! Since 1982 we have offered …More

Likely to Sell Out
Likely to Sell Out

Our small group snorkeling tours are locally owned and operated, making you feel like a part of our Maui ohana! Since 1982 we have offered...

3 to 4 hours Free Cancellation
5.0 (89)
from
$195
Oahu: Premier Whale Watching Cruise from Waikiki

See humpback whales during their annual migration in the waters off Oahu on a whale-watching cruise from Waikiki. Enjoy great photo ops of the massive …More

See humpback whales during their annual migration in the waters off Oahu on a whale-watching cruise from Waikiki. Enjoy great photo ops of the massive...

2 hours Free Cancellation
4.4 (195)
from
$85
Waikiki 2 Hour Sunset Whale Watching Cruise Sightings Guaranteed

Experience the breathtaking beauty of nature with our Sunset Whale Watch excursion. Join us for an unforgettable journey as we set sail into the golden …More

Experience the breathtaking beauty of nature with our Sunset Whale Watch excursion. Join us for an unforgettable journey as we set sail into the golden...

2 hours Free Cancellation
4.6 (87)
from
$57
Kona Hawaii Per Person Shared Fishing with Bite Me Sportfishing

None of your friends and family want to go fishing with you? Don't have to be "the one" who reels it in but want to …More

None of your friends and family want to go fishing with you? Don't have to be "the one" who reels it in but want to...

4 hours Free Cancellation
4.3 (57)
from
$167
Ko Olina Signature Sunset Cocktail Cruise with Appetizers

End your day in paradise with a relaxing sunset sail along Oahu's stunning west coast. Departing from Waianae Harbor, you'll enjoy panoramic views of the …More

Likely to Sell Out
Likely to Sell Out

End your day in paradise with a relaxing sunset sail along Oahu's stunning west coast. Departing from Waianae Harbor, you'll enjoy panoramic views of the...

2 hours Free Cancellation
4.7 (189)
from
$89
Kona Catamaran Snorkel Sail with Lunch

Set sail from Honokohau Harbor aboard the spacious Spirit of Aloha for a 3-hr adventure along Kona's stunning coast. Cruise past lava rock cliffs and …More

Set sail from Honokohau Harbor aboard the spacious Spirit of Aloha for a 3-hr adventure along Kona's stunning coast. Cruise past lava rock cliffs and...

3 hours Free Cancellation
4.9 (111)
from
$169
Waikiki Friday Fireworks Boat Cruise from Oahu

Experience the iconic Waikiki fireworks like never before on our sunset sail aboard a 55-foot double-decker catamaran. With spacious decks and a underwater viewing room, …More

Experience the iconic Waikiki fireworks like never before on our sunset sail aboard a 55-foot double-decker catamaran. With spacious decks and a underwater viewing room,...

2 hours Free Cancellation
4.6 (59)
from
$59
[4HR w/PickUp]Waikiki Turtle Canyon Snorkeling& 6-in-1 Activities

⭐5,000+ Google 5-Star Reviews FREE Round-Trip Waikiki Hotel Transportation Turtle Guarantee – Free Return Tour if No Turtles Are Spotted ⭐Join one of Waikiki's most …More

⭐5,000+ Google 5-Star Reviews FREE Round-Trip Waikiki Hotel Transportation Turtle Guarantee – Free Return Tour if No Turtles Are Spotted ⭐Join one of Waikiki's most...

3 hours Free Cancellation
4.9 (209)
from
$100
Waikiki Sunset Cruise from Oahu

Experience a Hawaiian sunset sail aboard our 55-foot double-decker catamaran. With spacious decks and a submerged glass-bottom viewing room, you’ll have an ideal vantage point …More

Experience a Hawaiian sunset sail aboard our 55-foot double-decker catamaran. With spacious decks and a submerged glass-bottom viewing room, you’ll have an ideal vantage point...

2 hours Free Cancellation
4.8 (76)
from
$45
Lahaina Maui Romantic Lanai Snorkel Sail | Meals & Full Open Bar

Experience the flexibility of a true ocean adventure aboard our premium Gold Coast catamaran, where our experienced crew selects the day’s best snorkel destination based …More

Experience the flexibility of a true ocean adventure aboard our premium Gold Coast catamaran, where our experienced crew selects the day’s best snorkel destination based...

5 hours Free Cancellation
5.0 (95)
from
$243
Kona Two Reef Snorkel Trip-See Captain Cook Monument & Sea Caves

Join us to see the underwater beauty near Captain Cook's Monument and Puuhonua O Honaunau National Historic Park. Usually, at this time of day, the …More

Join us to see the underwater beauty near Captain Cook's Monument and Puuhonua O Honaunau National Historic Park. Usually, at this time of day, the...

4 hours Free Cancellation
4.9 (372)
from
$119
Maui's Best Whale Watch and Super Raft Adventure

Our High-Speed Explorer Super Raft offers an "up-close encounter" with the majestic Humpback Whale, that larger vessels do not. With our deep V-Hull, you get …More

Likely to Sell Out
Likely to Sell Out

Our High-Speed Explorer Super Raft offers an "up-close encounter" with the majestic Humpback Whale, that larger vessels do not. With our deep V-Hull, you get...

2 hours Free Cancellation
5.0 (2)
from
$132
Kona Tradewind Catamaran Day Sail

Experience the beauty of the Kona Coast from a new perspective aboard the Spirit of Aloha sailing catamaran. Feel the trade winds fill the sails …More

Experience the beauty of the Kona Coast from a new perspective aboard the Spirit of Aloha sailing catamaran. Feel the trade winds fill the sails...

1 hour 30 minutes Free Cancellation
4.8 (51)
from
$89
Swimming with Wild Dolphins Speedboat Adventure on Oahu

Join us for a once-in-a-lifetime opportunity to swim with wild dolphins in their natural habitat! After enjoying the dolphins, you'll snorkel with Hawaiian Green Sea …More

Join us for a once-in-a-lifetime opportunity to swim with wild dolphins in their natural habitat! After enjoying the dolphins, you'll snorkel with Hawaiian Green Sea...

3 hours Hotel pickup offered Free Cancellation
4.8 (174)
from
$199
Swim With Dolphins & Turtles in West Oahu (Semi-Private Tours)

Aloha Ocean invites you to embark on a journey like no other along the picturesque Waianae coast of West Oahu. We offer a rare opportunity …More

Aloha Ocean invites you to embark on a journey like no other along the picturesque Waianae coast of West Oahu. We offer a rare opportunity...

3 hours Free Cancellation
5.0 (241)
from
$200
Molokini Crater Snorkeling Trip 2-Hour 10:30am Start

Join us on our late-morning Molokini Crater snorkeling tour, complete with complimentary snacks, tropical juices, bottled water, and premium snorkeling gear. Expect a lively, splash-filled …More

Join us on our late-morning Molokini Crater snorkeling tour, complete with complimentary snacks, tropical juices, bottled water, and premium snorkeling gear. Expect a lively, splash-filled...

2 hours 30 minutes Free Cancellation
4.9 (132)
from
$154
The Best Maui 3 Hour Molokini and Turtle Town Snorkel

Not recommended for pregnant travelers. Turtlely Cool!… Departing Molokini, we’ll make one more stop and snorkel with sea turtles in a shorline destination (locations will …More

Not recommended for pregnant travelers. Turtlely Cool!… Departing Molokini, we’ll make one more stop and snorkel with sea turtles in a shorline destination (locations will...

3 hours Free Cancellation
5.0 (169)
from
$216
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