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

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Mokolii Island Self Guided Kayak Tour

We provide everything you need to have a great and safe time out on the water. You'll get kayaks, seat backs, life vests, dry bags …More

Likely to Sell Out
Likely to Sell Out

We provide everything you need to have a great and safe time out on the water. You'll get kayaks, seat backs, life vests, dry bags...

4 hours • Free Cancellation
4.8 (45)
from
$82
From Kihei: Molokini Snorkel & Whale Watch Tour

This activity is unique because it combines two of Maui’s best ocean experiences into one trip: Molokini Crater snorkeling and bonus whale watching. Guests get …More

This activity is unique because it combines two of Maui’s best ocean experiences into one trip: Molokini Crater snorkeling and bonus whale watching. Guests get...

2 hours 30 minutes • Free Cancellation
4.9 (201)
from
$161
2-Hour Maui Whale Watch from Lahaina Harbor, Maui

*Hawaii Ocean Project has been one of Lahaina's favorite whale watches for over a million visitors for over 30 years!* - Stay dry and move …More

*Hawaii Ocean Project has been one of Lahaina's favorite whale watches for over a million visitors for over 30 years!* - Stay dry and move...

2 hours • Free Cancellation
4.9 (230)
from
$70
Maui Sunset Dinner Cruise - A Hawaiian Hula Experience

For a one-of-a-kind Maui Sunset Cruise and cocktail dinner party aboard Pride of Maui, the most spacious and stable catamaran on Maui. Freshly prepared and …More

For a one-of-a-kind Maui Sunset Cruise and cocktail dinner party aboard Pride of Maui, the most spacious and stable catamaran on Maui. Freshly prepared and...

2 hours • Free Cancellation
4.6 (740)
from
$168
Zodiac Raft Whale Watching Adventure

The experience of watching 40 foot (12 meter) whales from a 24 foot (7 meter) Zodiac raft is something you'll never forget! Following Hawaiian Marine …More

The experience of watching 40 foot (12 meter) whales from a 24 foot (7 meter) Zodiac raft is something you'll never forget! Following Hawaiian Marine...

3 hours • Free Cancellation
4.9 (480)
from
$124
Polynesian Canoe Sunset Sail

Kamoauli is a locally owned, all-wood, double-hulled, traditional sailing vessel (wa’a kaulua) offering a one-of-a-kind native Hawaiian cultural and educational experience. Come sail along the …More

Likely to Sell Out
Likely to Sell Out

Kamoauli is a locally owned, all-wood, double-hulled, traditional sailing vessel (wa’a kaulua) offering a one-of-a-kind native Hawaiian cultural and educational experience. Come sail along the...

2 hours • Free Cancellation
4.9 (127)
from
$250
Dolphin, Sea Cave & Captain Cook Snorkel Combo in Kealakekua Bay

Snorkel Adventure – Captain Cook Monument / Kealakekua Bay 2 different Snorkel Locations! Snorkel the vibrant coral reefs at Kealakekua Bay, home of the Captain …More

Likely to Sell Out
Likely to Sell Out

Snorkel Adventure – Captain Cook Monument / Kealakekua Bay 2 different Snorkel Locations! Snorkel the vibrant coral reefs at Kealakekua Bay, home of the Captain...

3 hours • Free Cancellation
4.8 (276)
from
$99
Kauai: Express Na Pali Sunset Tour aboard 'Imiloa

Embark on an unforgettable outdoor adventure along Kauai’s legendary Nā Pali Coast. Perfect for those determined to witness its breathtaking cliffs, sea caves, and emerald …More

Likely to Sell Out
Likely to Sell Out

Embark on an unforgettable outdoor adventure along Kauai’s legendary Nā Pali Coast. Perfect for those determined to witness its breathtaking cliffs, sea caves, and emerald...

5 hours • Free Cancellation
4.7 (205)
from
$190
Oahu 5-in-1 Deluxe Cruise: Turtle Snorkeling & Ocean Activities

In addition to the amazing turtle snorkeling in the beautiful waters of Waikiki, our 135-passenger boat offers a unique selection of activities that set us …More

In addition to the amazing turtle snorkeling in the beautiful waters of Waikiki, our 135-passenger boat offers a unique selection of activities that set us...

3 hours • Free Cancellation
4.7 (291)
from
$49
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 (141)
from
$65
Lahaina Maui Sunset Sail on 'Alihilani

We pride ourselves on sailing, so enjoy the natural sounds as we turn of our motors and raise our sails. Our spacious catamarans make for …More

Likely to Sell Out
Likely to Sell Out

We pride ourselves on sailing, so enjoy the natural sounds as we turn of our motors and raise our sails. Our spacious catamarans make for...

2 hours 30 minutes • Free Cancellation
5.0 (197)
from
$117
Waikiki Turtle Snorkeling Adventure(8am)

Discover an all-in-one Waikiki ocean adventure with our Turtle Snorkeling Tour. Cruise aboard our spacious and comfortable catamaran to Turtle Canyon, where you’ll have the …More

Likely to Sell Out
Likely to Sell Out

Discover an all-in-one Waikiki ocean adventure with our Turtle Snorkeling Tour. Cruise aboard our spacious and comfortable catamaran to Turtle Canyon, where you’ll have the...

3 hours • Hotel pickup offered • Free Cancellation
4.9 (118)
from
$100
Best Waikiki Snorkel Tour: Guaranteed Turtles at Turtle Canyon

-Guaranteed Hawaiian sea turtles at Turtle Canyon -Ample shade and seating on board -Premium snorkel equipment -Fun, friendly, lifeguard certified crew -BYOB (Bring your own …More

Likely to Sell Out
Likely to Sell Out

-Guaranteed Hawaiian sea turtles at Turtle Canyon -Ample shade and seating on board -Premium snorkel equipment -Fun, friendly, lifeguard certified crew -BYOB (Bring your own...

2 hours • Free Cancellation
4.8 (353)
from
$89
Happy Hour Sunset Sail on Maui's Luxury Catamaran

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 …More

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...

2 hours • Free Cancellation
4.9 (96)
from
$181
Nā Pali Coast Zodiac Raft Sea Caves Expedition on Kauai

Embark on the ultimate summer adventure: a thrilling Zodiac raft tour to Kauai’s Na Pali Coast Sea Caves, available May 17 –September 20. Enjoy a …More

Likely to Sell Out
Likely to Sell Out

Embark on the ultimate summer adventure: a thrilling Zodiac raft tour to Kauai’s Na Pali Coast Sea Caves, available May 17 –September 20. Enjoy a...

3 hours • Free Cancellation
5.0 (149)
from
$235
Sunset Whale Watch in Waikiki, Whales Guaranteed or Free Return

Free return trip if no whales are sighted! Our beautiful double decker tour boat is the best platform for viewing whales! Experience Humpback Whales in …More

Likely to Sell Out
Likely to Sell Out

Free return trip if no whales are sighted! Our beautiful double decker tour boat is the best platform for viewing whales! Experience Humpback Whales in...

90 to 120 minutes • Free Cancellation
4.9 (112)
from
$54
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