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
Big Island: Marine Wildlife Excursion

Whale season is never over for Captain Zodiac. Join us for a unique experience of a lifetime where we venture into the unknown! Enjoy a …More

Whale season is never over for Captain Zodiac. Join us for a unique experience of a lifetime where we venture into the unknown! Enjoy a...

4 hours • Free Cancellation
5.0 (27)
from
$153
Snorkel and Catamaran Sail

Board a catamaran from Haleiwa harbor to snorkel and sail the beautiful waters of Oahu's famous North Shore. Offered throughout the summer months, this tour explores the northern coastline …More

Board a catamaran from Haleiwa harbor to snorkel and sail the beautiful waters of Oahu's famous North Shore. Offered throughout the summer months, this tour explores the northern coastline...

4 hours • Free Cancellation
4.7 (7)
from
$153
Whale Watch Excursion from the Big Island

This two-and-a-half hour whale watch tour with a certified naturalist departs from the Kailua-Kona pier during whale season (December to April). Hear singing males on …More

Likely to Sell Out
Likely to Sell Out

This two-and-a-half hour whale watch tour with a certified naturalist departs from the Kailua-Kona pier during whale season (December to April). Hear singing males on...

2 hours 30 minutes • Free Cancellation
4.5 (250)
from
$151
Maui South Shore Premier Kayak and Snorkel Tour from Makena Beach

The Maui South Shore Kayak and Snorkel Tour combines an enjoyable lengthy paddle along the beautiful Makena coastline with a snorkeling adventure of a lifetime! …More

The Maui South Shore Kayak and Snorkel Tour combines an enjoyable lengthy paddle along the beautiful Makena coastline with a snorkeling adventure of a lifetime!...

3 hours 30 minutes • Free Cancellation
4.9 (72)
from
$151
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
Oahu: Cage-Free Shark Swim on the North Shore

Experience the ultimate Oahu shark dive with this North Shore shark tour family. Swim cage‑free with sharks in the crystal‑clear waters off Haleiwa, guided by …More

Likely to Sell Out
Likely to Sell Out

Experience the ultimate Oahu shark dive with this North Shore shark tour family. Swim cage‑free with sharks in the crystal‑clear waters off Haleiwa, guided by...

1 hour 45 minutes • Free Cancellation
4.9 (1,142)
from
$150
Pelagic Shark Dive Tour

Our cage-free experience allows you to SAFELY swim with sharks in their natural environment. You will walk away with a new perspective and appreciation for …More

Likely to Sell Out
Likely to Sell Out

Our cage-free experience allows you to SAFELY swim with sharks in their natural environment. You will walk away with a new perspective and appreciation for...

90 to 120 minutes • Free Cancellation
4.9 (218)
from
$150
Oahu Open Water Shark Diving Experience

We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private …More

Likely to Sell Out
Likely to Sell Out

We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private...

1 hour 45 minutes • Free Cancellation
4.9 (139)
from
$150
Kayak Whale Watch & Turtle Town Snorkel - Free Photos Included

This is an intimate, owner-operated expedition led by a guide with over 10+ years of experience on Maui waters. Unlike the large harbor boats with …More

This is an intimate, owner-operated expedition led by a guide with over 10+ years of experience on Maui waters. Unlike the large harbor boats with...

4 hours • Free Cancellation
5.0 (66)
from
$150
Whale Watch and Scenic Tour from Kayak

This kayak tour is the MOST unique & special way to see the whales, the gorgeous West Maui coastline & ocean wildlife. Get ready to …More

This kayak tour is the MOST unique & special way to see the whales, the gorgeous West Maui coastline & ocean wildlife. Get ready to...

2 hours 30 minutes • Free Cancellation
4.7 (17)
from
$150
Manta Ray Night Snorkel Adventure in Kona

Immerse yourself in the enchanting world of manta rays during a magical night snorkel along the Kona coast. As evening descends, board our vessel and …More

Immerse yourself in the enchanting world of manta rays during a magical night snorkel along the Kona coast. As evening descends, board our vessel and...

2 hours 30 minutes • Free Cancellation
5.0 (3)
from
$150
Moana’s Luxury semi-private Sunset Cruise on Nalu

The “MOANA” (moh-AH-nah), the Hawaiian word meaning Ocean, will be showcased in this customizable experience. From November to May, Guests can look forward to Humpback …More

The “MOANA” (moh-AH-nah), the Hawaiian word meaning Ocean, will be showcased in this customizable experience. From November to May, Guests can look forward to Humpback...

2 hours • Free Cancellation
5.0 (20)
from
$150
Maui Ma'alaea Sunset Prime Rib or Fresh Island Fish Dinner Cruise

Come enjoy Prime Rib, Baby Back Ribs, Kiawe Smoked Chicken Leg and Thigh combo, Fresh Island Fish, or Penne Pasta with Thai Basil Marinara. A …More

Come enjoy Prime Rib, Baby Back Ribs, Kiawe Smoked Chicken Leg and Thigh combo, Fresh Island Fish, or Penne Pasta with Thai Basil Marinara. A...

2 hours • Free Cancellation
4.6 (655)
from
$150
Kealakekua Bay Snorkeling Tour - 4 hour Kona Zodiac Adventure

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary. …More

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary....

4 hours • Free Cancellation
4.9 (504)
from
$149
Oahu Small-Group Circle Island Tour with Turtle Snorkeling

Circle most of the island of Oahu on a full-day tour by minibus limited to 24 (possible to go over 28) passengers, a smaller group …More

Circle most of the island of Oahu on a full-day tour by minibus limited to 24 (possible to go over 28) passengers, a smaller group...

8 hours • Hotel pickup offered • Free Cancellation
4.9 (5,203)
from
$149
Full Day Oahu Circle Island -Turtle Beach Snorkel at North Shore

Our North Shore Circle Island Adventure including Snorkeling with the turtles offers a one-of-a-kind experience that seamlessly blends natural beauty, cultural immersion, and unforgettable encounters …More

Our North Shore Circle Island Adventure including Snorkeling with the turtles offers a one-of-a-kind experience that seamlessly blends natural beauty, cultural immersion, and unforgettable encounters...

8 hours • Hotel pickup offered • Free Cancellation
4.9 (674)
from
$149
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