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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North Shore Catamaran Charters
Likely to Sell Out
Likely to Sell Out

Perfect for families, couples, and ocean lovers seeking an unforgettable Hawaiian experience. Witness the majestic whales and stunning sunsets on the North Shore of Oahu....

1 day 2 hoursFree Cancellation
1 day 2 hoursFree Cancellation
1 day 2 hours • Free Cancellation
5.0 (1)
from
$84
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...

1 hour 30 minutesFree Cancellation
1 hour 30 minutesFree Cancellation
1 hour 30 minutes • Free Cancellation
5.0 (1)
from
$60
Private Tiki Bar Sunset Cruise in Honolulu

**Private boat tour for up to 6 people** Larger group? Call for options. Escape the crowds and traffic of the city and jump on amazing...

2 hours 30 minutesFree Cancellation
2 hours 30 minutesFree Cancellation
2 hours 30 minutes • Free Cancellation
5.0 (1)
from
$757.62
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...

5 hoursFree Cancellation
5 hoursFree Cancellation
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....

1 hour 30 minutesFree Cancellation
1 hour 30 minutesFree Cancellation
1 hour 30 minutes • Free Cancellation
5.0 (1)
from
$125
Oahu Circle Island Snorkeling Tour: Dole, Pali Lookout & More

Looking for the BEST VALUE & MOST COMPLETE Circle Island Snorkeling Tour? Join us for the ultimate full-day, action-packed adventure that will guide you to...

10 to 12 hoursHotel pickup offeredFree Cancellation
10 to 12 hoursHotel pickup offeredFree Cancellation
10 to 12 hours • Hotel pickup offered • Free Cancellation
4.7 (5,932)
from
$112.10
Waikiki Glass Bottom Boat Cruise

Experience the beauty of Oʻahu South Shore as we sail toward Lēʻahi (Diamond Head) aboard the spacious Haleiwa Queen, a 50ft power catamaran, with 49...

1 hourFree Cancellation
1 hourFree Cancellation
1 hour • Free Cancellation
4.7 (2,355)
from
$46
2-Hour Oahu Whale Watch from Ala Wai Harbor, Waikiki

*WALKING DISTANCE FROM MOST WAIKIKI RESORTS & ACCOMMODATIONS* *Hawaii Ocean Project has been providing outstanding ocean activities to over a million visitors for over 30...

2 hoursFree Cancellation
2 hoursFree Cancellation
2 hours • Free Cancellation
4.7 (1,942)
from
$42.50
Oahu Dolphin and Snorkel Tour with Waikiki Pickup & Lunch

Join one of Oahu’s most popular ocean adventures and experience why over 300,000 guests have fallen in love with this unforgettable dolphin encounter. Cruise along...

3 hoursHotel pickup offeredFree Cancellation
3 hoursHotel pickup offeredFree Cancellation
3 hours • Hotel pickup offered • Free Cancellation
4.6 (1,615)
from
$183
Oahu: Atlantis Submarine Adventure in Waikiki

Explore Waikiki’s marine mysteries while diving more than 100 feet underwater in an air-conditioned, eco-friendly, battery-powered submarine! A special added bonus of this tour experience...

2 hoursFree Cancellation
2 hoursFree Cancellation
2 hours • Free Cancellation
4.5 (1,272)
from
$151.03
Waikiki 2 Hour Whale Watching with Guaranteed Sightings on Oahu

Humpback whales visit Hawaii each year and give birth in our warm tropical waters, it's a once in a lifetime experience that you will never...

2 hoursFree Cancellation
2 hoursFree Cancellation
2 hours • Free Cancellation
4.7 (1,265)
from
$53.31
Honolulu: Three Star Deluxe Sunset Dinner Cruise and Show

As the sun sets over the Pacific, enjoy a luxurious Honolulu dinner cruise along the scenic coastline near Diamond Head. Indulge in a gourmet steak...

2 hoursHotel pickup offeredFree Cancellation
2 hoursHotel pickup offeredFree Cancellation
2 hours • Hotel pickup offered • Free Cancellation
4.5 (1,237)
from
$193
Waikiki Beach Glass Bottom Boat Tour

Enjoy the beauty of Oahu’s South Shore! Depart from the Kewalo Basin Harbor and head toward Lē’ahi (Diamond Head). While aboard the Haleiwa Queen, enjoy...

1 hourFree Cancellation
1 hourFree Cancellation
1 hour • Free Cancellation
4.7 (947)
from
$46
Oahu Ultimate Circle Island Tour Full Day Experience

Come and join us for a full-day, action-packed tour around Oahu, and be amazed by its finest offerings. You will discover the best of Oahu's...

9 hoursFree Cancellation
9 hoursFree Cancellation
9 hours • Free Cancellation
4.6 (840)
from
$84
Honolulu: Pacific Star Sunset Dinner Cruise and Show

Indulge in the original Pacific Rim cuisine, where each dish serves as a gateway to the rich flavors of the region. Enjoy the ALL-NEW show...

2 hoursFree Cancellation
2 hoursFree Cancellation
2 hours • Free Cancellation
4.6 (759)
from
$139
Effortless Luxury Sailing Cruises

Discover Oahu’s breathtaking coastline aboard the luxurious Makani Catamaran, one of Waikiki’s largest and most elegant 65-foot sailing vessels. Departing from convenient Kewalo Basin Harbor...

2 hoursFree Cancellation
2 hoursFree Cancellation
2 hours • Free Cancellation
4.6 (664)
from
$89
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