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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Moana’s Swim’n’Sail Cocktail Cruise Along the Waikiki Coast

As you swim off of the coast of the world famous Waikiki beach, you’ll realize you’ve found your very own piece of paradise. Just far …More

As you swim off of the coast of the world famous Waikiki beach, you’ll realize you’ve found your very own piece of paradise. Just far...

2 hours • Free Cancellation
4.9 (263)
from
$50
Winter Whale Watching Adventure in Kauai

Our Super Rafts, Kauai Voyager 1 and 2 are perfectly suited for whale watching with great comfort including a full restroom, unobstructed views, and speed …More

Our Super Rafts, Kauai Voyager 1 and 2 are perfectly suited for whale watching with great comfort including a full restroom, unobstructed views, and speed...

2 hours • Free Cancellation
4.8 (347)
from
$137
Swim with Dolphins Catamaran with Waterslide & Lunch on Oahu

Come aboard the newest boat in the harbor, our 2023 All-American Marine Catamaran, Poseidon for the adventure of a lifetime! On this special tour, you'll …More

Come aboard the newest boat in the harbor, our 2023 All-American Marine Catamaran, Poseidon for the adventure of a lifetime! On this special tour, you'll...

4 hours • Hotel pickup offered • Free Cancellation
4.8 (205)
from
$199
4 Hour Super-Raft Snorkeling Experience in Kailua-Kona

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 …More

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...

4 hours • Free Cancellation
5.0 (81)
from
$141
All-Inclusive 5.5 hr La Perouse Bay & Molokini Sea Cave Boat Tour

We are the only company that goes to the Kanaio Coast and have been taking travelers there since 1985. We know all the secret places. …More

We are the only company that goes to the Kanaio Coast and have been taking travelers there since 1985. We know all the secret places....

5 hours 30 minutes • Free Cancellation
4.9 (120)
from
$224
The Best 9 am 1.5 Hour Whale Watching Tour

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be …More

Likely to Sell Out
Likely to Sell Out

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be...

1 hour 30 minutes • Free Cancellation
4.8 (41)
from
$107
Snorkel Sail Adventure off Ka'anapali Beach in Maui

While snorkeling along West Maui’s coastline, experience warm waters abundant with sea life. You will see a variety of tropical fish, and if you’re lucky, …More

Likely to Sell Out
Likely to Sell Out

While snorkeling along West Maui’s coastline, experience warm waters abundant with sea life. You will see a variety of tropical fish, and if you’re lucky,...

4 hours • Free Cancellation
5.0 (49)
from
$193
Turtle Canyon Snorkel Tour - Semi-private: 6 passenger max

Guaranteed to see turtles at Turtle Canyon! We carry up to 6 people max, making for an intimate tour experience, while also respecting the animal's …More

Guaranteed to see turtles at Turtle Canyon! We carry up to 6 people max, making for an intimate tour experience, while also respecting the animal's...

1 hour 30 minutes • Free Cancellation
5.0 (157)
from
$104
Snorkel With Giant Manta Rays In Kailua Kona

A New Listing for an experienced company and crew. Snorkel Big Island has been operating Manta Ray Snorkel Excursions for over 12 years. Attention to …More

A New Listing for an experienced company and crew. Snorkel Big Island has been operating Manta Ray Snorkel Excursions for over 12 years. Attention to...

2 hours • Free Cancellation
4.8 (130)
from
$89
The Best 7 am 1.5 Hour Whale Watching Tour

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be …More

Likely to Sell Out
Likely to Sell Out

Most customers enjoy the hydrophone we put into the water to hear the whales sing the most. We answer any whale questions and will be...

1 hour 30 minutes • Free Cancellation
4.9 (42)
from
$107
The Best 4 hour inclusive Kanaio Sea Caves and La Perouse Snorkel

We are the only company on Maui that has been going to the Kanaio Coast since 1985 and only we know all the secret places. …More

Likely to Sell Out
Likely to Sell Out

We are the only company on Maui that has been going to the Kanaio Coast since 1985 and only we know all the secret places....

5 hours 30 minutes • Free Cancellation
4.8 (57)
from
$203
Waikiki Sunset Boat Cruise

Witness Waikiki's iconic sunset from the water while we take you along the beautiful coastline of Honolulu. Cruise by the beautiful Diamond Head and the …More

Likely to Sell Out
Likely to Sell Out

Witness Waikiki's iconic sunset from the water while we take you along the beautiful coastline of Honolulu. Cruise by the beautiful Diamond Head and the...

1 hour 30 minutes • Free Cancellation
5.0 (42)
from
$46
Kauai: Deluxe Na Pali Sunset Snorkel Cruise aboard Lucky Lady

During our Summer months, join us on a Sunset Tour to the spectacular Na Pali coast aboard our Catamaran, Lucky Lady which features a swim …More

During our Summer months, join us on a Sunset Tour to the spectacular Na Pali coast aboard our Catamaran, Lucky Lady which features a swim...

5 hours 30 minutes • Free Cancellation
4.8 (340)
from
$234
Kona Shore Excursion: Dolphins & Captain Cook Reef Snorkel

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, …More

Likely to Sell Out
Likely to Sell Out

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,...

3 hours • Free Cancellation
4.7 (71)
from
$149
Lanai Deluxe Dolphin Adventure & 3 Snorkel Sites

Get away from the crowds and travel to the island of LANAI onboard our quick and safe rafting vessel! This small group trip is approximately …More

Get away from the crowds and travel to the island of LANAI onboard our quick and safe rafting vessel! This small group trip is approximately...

6 hours • Free Cancellation
4.9 (108)
from
$200
Moana’s Waikīkī Whale Watching Exploration

Cruise the Waikiki coast in the comfort of the Moana catamaran, at 55 feet long and 30 feet wide our large base makes this one …More

Likely to Sell Out
Likely to Sell Out

Cruise the Waikiki coast in the comfort of the Moana catamaran, at 55 feet long and 30 feet wide our large base makes this one...

2 hours 30 minutes • Free Cancellation
4.6 (47)
from
$155
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