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 Charter Sanity Vessel Tour Off Kaanapali Beach to Lanai

Unique Private Charter departing from Kaanapali Beach. This Eco Educational Fantasy Tour on Sanity Vessel holds 16 passengers. which is 1/2 capacity due to Covid-19 …More

Unique Private Charter departing from Kaanapali Beach. This Eco Educational Fantasy Tour on Sanity Vessel holds 16 passengers. which is 1/2 capacity due to Covid-19...

3 hours • Free Cancellation
5.0 (1)
from
$2,875
Sound of the Ocean Whale Watch Sail

Step aboard a boat and experience whale watching like never before. On this special cruise, see humpback whales in their natural habitat and hear them …More

Step aboard a boat and experience whale watching like never before. On this special cruise, see humpback whales in their natural habitat and hear them...

2 hours • Free Cancellation
5.0 (1)
from
$164
Kailua Kona Whale Watching Boat Tour Experience

Witness the majestic humpback whales along the stunning coastline of Kona on this unforgettable 2-hour private whale watching tour. From December to April, experience the …More

Witness the majestic humpback whales along the stunning coastline of Kona on this unforgettable 2-hour private whale watching tour. From December to April, experience the...

2 hours • Free Cancellation
5.0 (1)
from
$700
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 …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 hours • Hotel pickup offered • Free Cancellation
4.7 (6,035)
from
$118
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 …More

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 hour • Free Cancellation
4.7 (2,365)
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 …More

*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 hours • Free Cancellation
4.7 (1,943)
from
$43
Oahu Dolphin and Snorkel Tour with Waikiki Pickup & Lunch

Dolphins and You has been taking guests out on the waters of Oahu for more than 35 years. The experience combines dolphin watching, snorkeling, lunch, …More

Dolphins and You has been taking guests out on the waters of Oahu for more than 35 years. The experience combines dolphin watching, snorkeling, lunch,...

3 hours • Hotel pickup offered • Free Cancellation
4.6 (1,619)
from
$183
Maui Whale Watching Tour Aboard the Quicksilver From Maalaea

Enjoy this 2-hour guided adventure on a double-deck power catamaran to watch the whales in their natural habitat. Depending on the whales’ behavior during your whale …More

Enjoy this 2-hour guided adventure on a double-deck power catamaran to watch the whales in their natural habitat. Depending on the whales’ behavior during your whale...

2 hours • Free Cancellation
4.7 (1,604)
from
$50
Big Island Historical Dinner Cruise to Kealakekua Bay

Set sail on the west coast of Hawaii Island for a 3-hour cruise to Captain Cook’s Monument for dinner, as a local historian shares stories …More

Set sail on the west coast of Hawaii Island for a 3-hour cruise to Captain Cook’s Monument for dinner, as a local historian shares stories...

3 hours • Free Cancellation
4.7 (1,319)
from
$189
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 …More

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 hours • Free Cancellation
4.5 (1,287)
from
$151
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 …More

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 hours • Hotel pickup offered • Free Cancellation
4.5 (1,272)
from
$193
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 …More

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 hours • Free Cancellation
4.7 (1,265)
from
$53
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 …More

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 hour • Free Cancellation
4.7 (959)
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 …More

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 hours • Free Cancellation
4.6 (865)
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 …More

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 hours • Free Cancellation
4.6 (805)
from
$139
From Ma'alaea Harbor: Sunset Dinner Cruise Aboard the Quicksilver

Sip on cocktails and take in the world-famous Maui sunset as our attentive crew serves you a delicious three-course meal table-side. Come aboard the Quicksilver …More

Sip on cocktails and take in the world-famous Maui sunset as our attentive crew serves you a delicious three-course meal table-side. Come aboard the Quicksilver...

2 hours • Free Cancellation
4.4 (796)
from
$140
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