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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598 Results
Whale Watching Tour - Big Island, Hawaii

It is finally that time of year where the beautiful humpback whales make their return to the Hawaiian islands after migrating from Alaska! Step aboard …More

It is finally that time of year where the beautiful humpback whales make their return to the Hawaiian islands after migrating from Alaska! Step aboard...

2 hours • Free Cancellation
4.9 (181)
from
$99
Board from Waikiki Beach for Aloha Hour Sail on Hāwea Catamaran

Step aboard Hawea, our hand-built 50′ catamaran, for a 90-minute afternoon sail that blends the laid-back spirit of Waikiki with the festive energy of happy …More

Step aboard Hawea, our hand-built 50′ catamaran, for a 90-minute afternoon sail that blends the laid-back spirit of Waikiki with the festive energy of happy...

1 hour 30 minutes • Free Cancellation
4.9 (171)
from
$55
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 (170)
from
$199
Captain Cook Reef Snorkeling of Kealakekua Bay

Set out from Kailua-Kona for a half-day snorkeling activity to Kealakekua Bay/Captain Cook, one of the top snorkeling destinations on the Big Island. Look for …More

Likely to Sell Out
Likely to Sell Out

Set out from Kailua-Kona for a half-day snorkeling activity to Kealakekua Bay/Captain Cook, one of the top snorkeling destinations on the Big Island. Look for...

4 hours • Free Cancellation
4.9 (164)
from
$80
Dolphin Watch Cruise with Waterslide & Snorkeling on Oahu

Our double-decker boat, Poseidon, offers multiple viewing angles for spotting dolphins during your Oahu dolphin watching cruise! Once we reach the snorkeling location, enjoy our …More

Our double-decker boat, Poseidon, offers multiple viewing angles for spotting dolphins during your Oahu dolphin watching cruise! Once we reach the snorkeling location, enjoy our...

3 hours • Hotel pickup offered • Free Cancellation
4.9 (164)
from
$179
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 (162)
from
$195
Turtles & Tacos Luxury Catamaran Snorkel

Laid-back, fresh, and full of fun, this mid-morning snorkel sail is all about good vibes and island flavor. Cruise aboard our spacious 65’ catamaran and …More

Laid-back, fresh, and full of fun, this mid-morning snorkel sail is all about good vibes and island flavor. Cruise aboard our spacious 65’ catamaran and...

3 hours • Free Cancellation
4.8 (160)
from
$199
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
[Free 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 (155)
from
$100
Whale Watching Experience

The Magic Merman is the only raft-style boat that departs from Ka'anapali Beach. Exploring with us is the best way to get as close to …More

Likely to Sell Out
Likely to Sell Out

The Magic Merman is the only raft-style boat that departs from Ka'anapali Beach. Exploring with us is the best way to get as close to...

2 hours • Free Cancellation
5.0 (154)
from
$102
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
HIGH QUALITY Whale Watch Adventure Aboard Luxury Super Raft

Simply the best whale watch in Maui! Hop aboard Maui's newest and only custom built Super Raft for an exciting up close whale watch adventure. …More

Likely to Sell Out
Likely to Sell Out

Simply the best whale watch in Maui! Hop aboard Maui's newest and only custom built Super Raft for an exciting up close whale watch adventure....

1 hour 45 minutes • Free Cancellation
5.0 (149)
from
$95
West Maui Sunset Whale Watch

Guaranteed whale sightings. Our boat is newly remodeled for passenger comfort. This boat is a photographers dream, and boasts 360-degree views with plenty of elbow …More

Guaranteed whale sightings. Our boat is newly remodeled for passenger comfort. This boat is a photographers dream, and boasts 360-degree views with plenty of elbow...

2 hours • Free Cancellation
5.0 (148)
from
$80
Small Group Yacht Sunset Cruise from Oahu

Get the ultimate experience on a 46-foot world renown yacht while enjoying the West Oahu Sunset on this 2.5hour experience. With a passenger limit of 6, there’s …More

Get the ultimate experience on a 46-foot world renown yacht while enjoying the West Oahu Sunset on this 2.5hour experience. With a passenger limit of 6, there’s...

120 to 150 minutes • Free Cancellation
5.0 (143)
from
$236
Oahu Open Water Shark Diving Experience

We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private …More

Likely to Sell Out
Likely to Sell Out

We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private...

1 hour 45 minutes • Free Cancellation
4.9 (139)
from
$150
2-Hour Oahu Sunset Catamaran Sail

Relax, sit back and delight in our 2-hour sunset sailing cruise on a gorgeous, 53' foot catamaran from the beautiful Ko Olina Marina on Oahu. …More

Likely to Sell Out
Likely to Sell Out

Relax, sit back and delight in our 2-hour sunset sailing cruise on a gorgeous, 53' foot catamaran from the beautiful Ko Olina Marina on Oahu....

2 hours • Free Cancellation
4.9 (139)
from
$130
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