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
Waikiki Friday Night Fireworks Boat Cruise

Join us for great music an unforgettable tropical sunset followed by a fireworks show from the water. This is definitely a must do if you …More

Join us for great music an unforgettable tropical sunset followed by a fireworks show from the water. This is definitely a must do if you...

1 hour 45 minutes • Free Cancellation
4.7 (78)
from
$65
Waikiki Sunset Cruise and Iconic Views with Swimming

Set sail on a spacious catamaran for a memorable sunset cruise that begins with a refreshing swim in the crystal-clear waters off Waikīkī Beach. Glide …More

Set sail on a spacious catamaran for a memorable sunset cruise that begins with a refreshing swim in the crystal-clear waters off Waikīkī Beach. Glide...

2 hours • Free Cancellation
5.0 (4)
from
$65
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
$68
Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

2 different snorkeling locations! Captain Cook Snorkel Tour to kealakekua bay. Fast, agile Zodiac navy boat (used by Navy SEALs) gets you to the bay …More

Likely to Sell Out
Likely to Sell Out

2 different snorkeling locations! Captain Cook Snorkel Tour to kealakekua bay. Fast, agile Zodiac navy boat (used by Navy SEALs) gets you to the bay...

3 hours • Free Cancellation
4.8 (1,546)
from
$69
Wa'a Rides and Charters - Hawaiian Outrigger Canoe Excursions

Paddling a Hawaiian Outrigger Canoe or Wa'a from the site where King Kamehameha united the Hawaiian Islands and watched over his kingdom is a chance …More

Likely to Sell Out
Likely to Sell Out

Paddling a Hawaiian Outrigger Canoe or Wa'a from the site where King Kamehameha united the Hawaiian Islands and watched over his kingdom is a chance...

1 hour • Free Cancellation
4.9 (25)
from
$69
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
Friday Night Firework Cruise in Waikiki

After the sun goes down, the fun goes up! On Friday nights, you’ll be front and center as the fireworks explode over the city’s skyline, …More

After the sun goes down, the fun goes up! On Friday nights, you’ll be front and center as the fireworks explode over the city’s skyline,...

1 hour • Free Cancellation
4.8 (35)
from
$70
Waikiki Beach Sunset Sail on Ke Kai Catamaran

Sail Ke Kai for our Popular 90-minute Sunset Sail departing directly off of Waikiki Beach! Enjoy a stunning Hawaiian sunset on a yellow and purple …More

Sail Ke Kai for our Popular 90-minute Sunset Sail departing directly off of Waikiki Beach! Enjoy a stunning Hawaiian sunset on a yellow and purple...

1 hour 30 minutes • Free Cancellation
4.9 (454)
from
$70
2 hour Lahaina Sunrise 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 (75)
from
$70
Waikiki Sunset Cruise Catamaran Boat Tour on Oahu

Our tour offers a plethora of beautiful views such as Waikiki bay itself, Diamond head crater (Lē‘ahi), crystal blue waters, a gorgeous sunset, and from …More

Our tour offers a plethora of beautiful views such as Waikiki bay itself, Diamond head crater (Lē‘ahi), crystal blue waters, a gorgeous sunset, and from...

2 hours • Free Cancellation
4.9 (18)
from
$70
2 Hour Swim, Snorkel & Sail (Kewalo Harbor)

A beautiful swim and boat ride along the south shore of Oahu, potentially viewing sea turtles, dolphins, fish, and whales (seasonal). Our snorkel, swim and …More

A beautiful swim and boat ride along the south shore of Oahu, potentially viewing sea turtles, dolphins, fish, and whales (seasonal). Our snorkel, swim and...

2 hours • Free Cancellation
5.0 (3)
from
$70
Best Waikiki Sunset Cruise: BYOB Sunset Sail with Swimming

Our vessel "Hokulani" is a beautiful and spacious custom built sailing trimaran specifically designed for a comfortable ride in Hawaiian waters. What makes Hokulani unique …More

Likely to Sell Out
Likely to Sell Out

Our vessel "Hokulani" is a beautiful and spacious custom built sailing trimaran specifically designed for a comfortable ride in Hawaiian waters. What makes Hokulani unique...

2 hours • Free Cancellation
4.9 (217)
from
$71
Board from Waikiki Beach for Friday Night Fireworks Sail on Hāwea

See the Waikiki Fireworks from the Water! Witness the sky light up with the mahina (Hawaiian for “moon”) and enjoy the beautiful backdrop of the …More

See the Waikiki Fireworks from the Water! Witness the sky light up with the mahina (Hawaiian for “moon”) and enjoy the beautiful backdrop of the...

1 hour • Free Cancellation
4.8 (53)
from
$72
Glass-Bottom Boat Reef Tour

Our tours depart from the Kailua-Kona pier on the Big Island of Hawaii. Discover the beauty of Kona's underwater world aboard Marian, a 36-foot (10-meter), custom-designed glass-bottom boat. …More

Likely to Sell Out
Likely to Sell Out

Our tours depart from the Kailua-Kona pier on the Big Island of Hawaii. Discover the beauty of Kona's underwater world aboard Marian, a 36-foot (10-meter), custom-designed glass-bottom boat....

50 minutes • Free Cancellation
4.7 (527)
from
$72
Whale Watching Maui: 2-Hour Small Group Raft Tour from Lahaina

Our small group, 2-hour whale watching tours offer an intimate experience that larger boats can’t match. Departing from Mala Ramp in Lahaina, we visit the …More

Likely to Sell Out
Likely to Sell Out

Our small group, 2-hour whale watching tours offer an intimate experience that larger boats can’t match. Departing from Mala Ramp in Lahaina, we visit the...

2 hours • Free Cancellation
5.0 (715)
from
$72
Waikiki: Small Group Turtle Canyon Snorkel Boat Tour

Join a small group Waikiki snorkel tour with a guarantee: if you don’t see turtles, book again for free. With only 6 passengers on our …More

Likely to Sell Out
Likely to Sell Out

Join a small group Waikiki snorkel tour with a guarantee: if you don’t see turtles, book again for free. With only 6 passengers on our...

2 hours • Free Cancellation
5.0 (504)
from
$72
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