Oahu 4th of July activities 10% Promo Code (Updated 2026)

Oahu, USA

Use promo code: JULY4 (must book on this website) and save 10% on Oahu 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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264 Results
2hr Luxury Private Sailing Catamaran for 7-12 People

Create a cruise where you can explore and get away from the crowds of Waikiki. Private charters allow more flexibility with the day’s schedule and …More

Likely to Sell Out
Likely to Sell Out

Create a cruise where you can explore and get away from the crowds of Waikiki. Private charters allow more flexibility with the day’s schedule and...

2 hours Free Cancellation
5.0 (3)
from
$1,495
Certified Diver 2 Tank Shallow Reef Dives Off Wai'anae

The best reef diving experience in Hawaiian waters! Join us on a guided tour of two beautiful reefs on the west shore of Oahu. As …More

Likely to Sell Out
Likely to Sell Out

The best reef diving experience in Hawaiian waters! Join us on a guided tour of two beautiful reefs on the west shore of Oahu. As...

3 hours Free Cancellation
5.0 (3)
from
$141
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
Waikiki to Diamondhead: Sunset BYOB Cruise

Want a spectacular sunset cruise? Our cruise offers multi level viewing of the dramatic Waikiki coastline and spectacular sunset on the water views. We offer …More

Likely to Sell Out
Likely to Sell Out

Want a spectacular sunset cruise? Our cruise offers multi level viewing of the dramatic Waikiki coastline and spectacular sunset on the water views. We offer...

2 to 190 minutes Free Cancellation
5.0 (2)
from
$139
3hr Luxury Private Sailing Catamaran in Waikiki for 1 to 6 People

Create a cruise where you can explore and get away from the crowds of Waikiki. Private charters allow more flexibility with the day’s schedule and …More

Likely to Sell Out
Likely to Sell Out

Create a cruise where you can explore and get away from the crowds of Waikiki. Private charters allow more flexibility with the day’s schedule and...

3 hours Free Cancellation
5.0 (2)
from
$1,595
2 Hour Private Catamaran Charter in Waikiki (7-12 Guests)

(IMPORTANT: Make sure you have *over* 6 guests selected to see availability for this activity, or it will show NO AVAILABILITY. If you have 1-6 …More

Likely to Sell Out
Likely to Sell Out

(IMPORTANT: Make sure you have *over* 6 guests selected to see availability for this activity, or it will show NO AVAILABILITY. If you have 1-6...

2 hours Free Cancellation
5.0 (2)
from
$1,200
Oahu Private First, Last and Transfer Day Tours with Luggage

Make the first or last day of your vacation the best one, without any hassle or wasted time.  We all know the feeling of an early …More

Likely to Sell Out
Likely to Sell Out

Make the first or last day of your vacation the best one, without any hassle or wasted time.  We all know the feeling of an early...

6 to 12 hours
5.0 (2)
from
$799
Personalized Private Pearl Harbor National Memorial Oahu Tours

Visit the World War II Valor in the Pacific National Monument at Pearl Harbor to reflect, remember and understand the tragic events of December 7, …More

Likely to Sell Out
Likely to Sell Out

Visit the World War II Valor in the Pacific National Monument at Pearl Harbor to reflect, remember and understand the tragic events of December 7,...

6 to 12 hours Hotel pickup offered
5.0 (2)
from
$699
Hilton Hawaiian Village Adventure Sail on the Spirit of Aloha

This cruise is exceptionally family-friendly, with no snorkeling or in-water activities, making it ideal for guests who want to experience the ocean without getting wet. …More

This cruise is exceptionally family-friendly, with no snorkeling or in-water activities, making it ideal for guests who want to experience the ocean without getting wet....

1 hour Free Cancellation
5.0 (2)
from
$60
Private cruise Gondola waikiki with cute tour guide & he sings!

Drift and relax under the starlight as you glide effortlessly on the tranquil waters of Waikiki. Gaze in awe under romantic moonlight while interacting with …More

Drift and relax under the starlight as you glide effortlessly on the tranquil waters of Waikiki. Gaze in awe under romantic moonlight while interacting with...

1 hour Free Cancellation
5.0 (2)
from
$670
Private Whale Watching Trip from Oahu

6 Guests Maximum Private + Exclusive Unlike large group tours, this experience is limited to just 6 guests aboard a 32-foot World Cat, ensuring a …More

6 Guests Maximum Private + Exclusive Unlike large group tours, this experience is limited to just 6 guests aboard a 32-foot World Cat, ensuring a...

90 to 150 minutes Free Cancellation
5.0 (2)
from
$750
Ko Olina Glass Bottom Boat Tour - 1 Hour Reef Adventure

Discover one of the top-rated ocean experiences in Ko Olina on this exciting 1-hour Glass Bottom Boat Reef Adventure along Oahu’s beautiful West Side. Departing …More

Likely to Sell Out
Likely to Sell Out

Discover one of the top-rated ocean experiences in Ko Olina on this exciting 1-hour Glass Bottom Boat Reef Adventure along Oahu’s beautiful West Side. Departing...

1 hour Free Cancellation
5.0 (1)
from
$51
Offshore Fishing Adventures With Ohana Deep Sea Fishing

-Welcome aboard our well-equipped fishing charter boat and set off into the open seas with our expert captain and crew. - Explore prime fishing spots …More

Likely to Sell Out
Likely to Sell Out

-Welcome aboard our well-equipped fishing charter boat and set off into the open seas with our expert captain and crew. - Explore prime fishing spots...

4 hours Free Cancellation
5.0 (1)
from
$1,360
Ko Olina Glass Bottom Sunset Tour - West Oahu Reef

Experience one of the best sunset tours in Ko Olina aboard our Glass Bottom Boat Sunset Tour on Oahu’s West Side. Departing from Ko Olina …More

Experience one of the best sunset tours in Ko Olina aboard our Glass Bottom Boat Sunset Tour on Oahu’s West Side. Departing from Ko Olina...

1 hour 30 minutes Free Cancellation
5.0 (1)
from
$60
Private Waikiki 5 Hour Charter on board Ocean Therapy

Snorkel or SCUBA Dive Along the Waikiki Coast Up to 6 Guests | 5+ Hours | Certified Divers & Snorkelers Welcome Escape the crowds and …More

Snorkel or SCUBA Dive Along the Waikiki Coast Up to 6 Guests | 5+ Hours | Certified Divers & Snorkelers Welcome Escape the crowds and...

5 hours Free Cancellation
5.0 (1)
from
$2,800
Whale and Dolphin Watch Boat Cruise in Oahu

Experience this sensational opportunity aboard our semi-private charter. We have limited our tours to just 6 guest per excursion to offer the most personalized adventure. …More

Experience this sensational opportunity aboard our semi-private charter. We have limited our tours to just 6 guest per excursion to offer the most personalized adventure....

1 hour 30 minutes Free Cancellation
5.0 (1)
from
$125
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