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
Private Sunset Luxury Cruise of Oahu

Enjoy a relaxing cruise along the North Shore of Oahu. Take in the breathtaking views of Oahu from the water where you can see Mt. …More

Likely to Sell Out
Likely to Sell Out

Enjoy a relaxing cruise along the North Shore of Oahu. Take in the breathtaking views of Oahu from the water where you can see Mt....

2 hours • Free Cancellation
5.0 (3)
from
$400
Private Road to Hana Waterfalls, Black Sand & Hidden Gems

This Road to Hana experience is all about having an easy, fun, and unforgettable day with a great guide you’ll actually enjoy spending time with. …More

This Road to Hana experience is all about having an easy, fun, and unforgettable day with a great guide you’ll actually enjoy spending time with....

9 to 10 hours • Hotel pickup offered
5.0 (90)
from
$370
Ni'ihau and Na Pali Coast Snorkel Boat Tour

Go big or go home on one of the most ambitious tours Kauai has to offer—a 90-mile ocean adventure up the Napali Coast and across …More

Likely to Sell Out
Likely to Sell Out

Go big or go home on one of the most ambitious tours Kauai has to offer—a 90-mile ocean adventure up the Napali Coast and across...

8 hours • Free Cancellation
4.8 (435)
from
$361
Kealakekua Bay Captain Cook Snorkel Adventure

Captain Cook’s Monument, and the legendary “Place of Refuge” are in one of the most sought-after snorkeling destinations in all the world, Kealakekua Bay. This spot …More

Captain Cook’s Monument, and the legendary “Place of Refuge” are in one of the most sought-after snorkeling destinations in all the world, Kealakekua Bay. This spot...

4 hours • Free Cancellation
5.0 (22)
from
$319
Maui: Molokini and Turtles Luxury Yacht Snorkel

We are a family-owned Maui company with over 40 years of experience on Hawaiian waters. Our expert Captains and crew bring decades of combined local …More

We are a family-owned Maui company with over 40 years of experience on Hawaiian waters. Our expert Captains and crew bring decades of combined local...

5 hours • Free Cancellation
5.0 (634)
from
$318
Private Waikiki Sunset Boat Tour: 6 passengers max

Experience the Magic of Waikiki: Sunset Boat Tour Join us for an unforgettable sunset boat tour in beautiful Waikiki, Oahu! As the sun dips below …More

Experience the Magic of Waikiki: Sunset Boat Tour Join us for an unforgettable sunset boat tour in beautiful Waikiki, Oahu! As the sun dips below...

1 hour 30 minutes • Free Cancellation
5.0 (21)
from
$314
Molokini Crater Deluxe Snorkel and Sail - Half Day Excursion

Begin your morning with a chef-prepared buffet breakfast as we cruise to Molokini Crater, a world-renowned marine preserve home to over 400 species of tropical …More

Begin your morning with a chef-prepared buffet breakfast as we cruise to Molokini Crater, a world-renowned marine preserve home to over 400 species of tropical...

5 hours • Free Cancellation
5.0 (133)
from
$306
Waikiki private Day Tour and Sunset sail for couples

Why go with an overcrowded catamaran, when you can enjoy the privacy with your love one .This private tour was specifically created for Newlywed couples …More

Likely to Sell Out
Likely to Sell Out

Why go with an overcrowded catamaran, when you can enjoy the privacy with your love one .This private tour was specifically created for Newlywed couples...

2 hours • Free Cancellation
5.0 (17)
from
$300
Kauai’s Na Pali Coast Snorkel and Sail Tour

Set sail for a once-in-a-lifetime adventure along Kauai’s iconic Na Pali Coast. This five-hour catamaran journey combines spectacular sightseeing, exciting snorkeling, and all-inclusive comfort, making …More

Likely to Sell Out
Likely to Sell Out

Set sail for a once-in-a-lifetime adventure along Kauai’s iconic Na Pali Coast. This five-hour catamaran journey combines spectacular sightseeing, exciting snorkeling, and all-inclusive comfort, making...

6 hours • Free Cancellation
4.9 (558)
from
$292
Luxury Catamaran Royal Sunset Dinner at Sea (Adults-Only)

Picture yourself boarding Alii's newest and most elegant catamaran as the golden hues of the Maui sunset begin to paint the sky. As you step …More

Likely to Sell Out
Likely to Sell Out

Picture yourself boarding Alii's newest and most elegant catamaran as the golden hues of the Maui sunset begin to paint the sky. As you step...

2 hours 30 minutes • Free Cancellation
4.8 (61)
from
$289
Guided E-Bike and Kayak Tour to Mokulua Islands in Kailua, Oahu

Embark on an exhilarating 5-hour journey to the Mokulua Islands, led by our experienced guides! Say goodbye to car hassles—your transportation to Kailua Beach is …More

Embark on an exhilarating 5-hour journey to the Mokulua Islands, led by our experienced guides! Say goodbye to car hassles—your transportation to Kailua Beach is...

5 hours • Free Cancellation
5.0 (7)
from
$285
Maui's Best Lanai Snorkel and Dolphin Raft Adventure

Maui Adventure Cruises Explorer Super Rafts Depart Lahaina Harbor. We head across the Au’au Channel to the Island of Lana’i where Two (2) Snorkel sites …More

Maui Adventure Cruises Explorer Super Rafts Depart Lahaina Harbor. We head across the Au’au Channel to the Island of Lana’i where Two (2) Snorkel sites...

4 hours • Free Cancellation
4.9 (114)
from
$283
2-Hour Maalaea Luxury Powerboat Sunset Cruise for up to 6 Guests

Step aboard Amore, a 42-foot Boston Whaler 420 Outrage designed for luxury and comfort, and experience Maui’s golden hour from the water. Departing from Ma‘alaea, …More

Likely to Sell Out
Likely to Sell Out

Step aboard Amore, a 42-foot Boston Whaler 420 Outrage designed for luxury and comfort, and experience Maui’s golden hour from the water. Departing from Ma‘alaea,...

2 hours • Free Cancellation
4.8 (19)
from
$279
2-Hour Ma'alaea Humpback Whale Watching Cruise for up to 6 Guests

Experience Maui’s humpback whales up close aboard Amore, a 42-foot Boston Whaler 420 Outrage designed for comfort, stability, and style. Departing from Ma‘alaea, this two-hour …More

Experience Maui’s humpback whales up close aboard Amore, a 42-foot Boston Whaler 420 Outrage designed for comfort, stability, and style. Departing from Ma‘alaea, this two-hour...

2 hours • Free Cancellation
5.0 (20)
from
$279
Afternoon Ali'i Adventure

Experience the ultimate in luxury and exclusivity with our Afternoon Ali’i Adventure. Unlike crowded tours, we limit our trips to a maximum of 22 guests, …More

Experience the ultimate in luxury and exclusivity with our Afternoon Ali’i Adventure. Unlike crowded tours, we limit our trips to a maximum of 22 guests,...

3 hours • Free Cancellation
5.0 (6)
from
$276
Kauai: Na Pali Coast Power Catamaran

We are a local, family-owned business dedicated to creating unforgettable small-group adventures along the stunning Nā Pali Coast. Our custom-built vessels are designed to combine …More

Likely to Sell Out
Likely to Sell Out

We are a local, family-owned business dedicated to creating unforgettable small-group adventures along the stunning Nā Pali Coast. Our custom-built vessels are designed to combine...

4 hours 30 minutes • Free Cancellation
5.0 (761)
from
$275
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