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
Four Winds Molokini Snorkeling Tour from Maalaea Harbor

Cruise to Molokini and snorkel into a crescent-shaped submerged volcanic crater! Discover the beautiful coral reefs and tropical fish underneath the water, or bask in …More

Cruise to Molokini and snorkel into a crescent-shaped submerged volcanic crater! Discover the beautiful coral reefs and tropical fish underneath the water, or bask in...

5 hours • Free Cancellation
4.8 (832)
from
$213
Wailua River & Waterfalls Kayak Tour: Expert-Guided Adventure

Rainbow Kayak Tours has been providing guided tours of the Wailua River for 20 years. Our experienced guides are well versed in the flora and …More

Rainbow Kayak Tours has been providing guided tours of the Wailua River for 20 years. Our experienced guides are well versed in the flora and...

5 to 6 hours • Free Cancellation
4.9 (831)
from
$165
Wild Dolphin Watching and Snorkel Safari Off West Coast of Oahu

Avoid crowds on our quiet, fast, 32 foot, Coast Guard inspected vessel. We only allow 16 guests on the boat, and every seat has a …More

Avoid crowds on our quiet, fast, 32 foot, Coast Guard inspected vessel. We only allow 16 guests on the boat, and every seat has a...

3 hours • Hotel pickup offered • Free Cancellation
4.9 (826)
from
$194
Maui Atlantis Submarine Adventure

All riders must be 36 inches or taller to participate/ride submarine. Dive 100 feet below the surface and experience Maui’s marine treasures off beautiful Lahaina …More

All riders must be 36 inches or taller to participate/ride submarine. Dive 100 feet below the surface and experience Maui’s marine treasures off beautiful Lahaina...

2 hours • Free Cancellation
4.8 (817)
from
$144
Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona

Step aboard this double–decker catamaran, loaded with luxury features to provide you with the most comfortable snorkeling experience on Hawaii Island. Cruise 10 miles to …More

Step aboard this double–decker catamaran, loaded with luxury features to provide you with the most comfortable snorkeling experience on Hawaii Island. Cruise 10 miles to...

4 hours 30 minutes • Free Cancellation
4.8 (796)
from
$184
Kauai: Na Pali Coast Power Catamaran

We are a local, family-owned business dedicated to creating unforgettable small-group adventures along the stunning Nā Pali Coast. Our custom-built vessels are designed to combine …More

Likely to Sell Out
Likely to Sell Out

We are a local, family-owned business dedicated to creating unforgettable small-group adventures along the stunning Nā Pali Coast. Our custom-built vessels are designed to combine...

4 hours 30 minutes • Free Cancellation
5.0 (761)
from
$275
Kona Manta Ray Night Snorkel — 85–95% Sighting Rate

• 85–95% manta ray sighting rate at Manta Village, Kona • Return free within 7 days if no mantas seen — space available • Owner …More

• 85–95% manta ray sighting rate at Manta Village, Kona • Return free within 7 days if no mantas seen — space available • Owner...

1 hour 30 minutes • Free Cancellation
4.8 (744)
from
$141
Kona Afternoon Snorkel to Captain Cook Monument at Kealakekua Bay

Depart Keauhou Bay at 2:00 PM aboard the Hoku Nui — Sea Paradise’s 50-foot luxury sailing catamaran — and sail to the World Famous Captain …More

Depart Keauhou Bay at 2:00 PM aboard the Hoku Nui — Sea Paradise’s 50-foot luxury sailing catamaran — and sail to the World Famous Captain...

3 hours • Free Cancellation
4.9 (734)
from
$136
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
Kealakekua Bay (Captain Cook Monument) Snorkel and Sail Adventure

Join us aboard our luxurious 50’ catamaran “Kona Style”, as we sail the Kona coast. Scan the horizon for dolphins and whales (seasonal) from our …More

Likely to Sell Out
Likely to Sell Out

Join us aboard our luxurious 50’ catamaran “Kona Style”, as we sail the Kona coast. Scan the horizon for dolphins and whales (seasonal) from our...

4 hours • Free Cancellation
5.0 (712)
from
$189
Waikiki: BYOB Sunset Cruise

Hawaii is well known for its majestic sunsets, and there is truly no better way to experience it than on a boat out at sea. …More

Hawaii is well known for its majestic sunsets, and there is truly no better way to experience it than on a boat out at sea....

1 hour 30 minutes • Free Cancellation
4.9 (710)
from
$59
Maui: Molokini & Turtle Town Snorkel & Waterslide Adventure

Our highly rated crew is known for customer service. We orchestrate a fun and relaxed vibe, made possible due to our small group experience. Our …More

Our highly rated crew is known for customer service. We orchestrate a fun and relaxed vibe, made possible due to our small group experience. Our...

5 hours • Free Cancellation
4.9 (701)
from
$197
Guaranteed Whale-Watching Tour by Raft from Kihei, Maui

Enjoy a prime opportunity to see humpback whales as they migrate through Hawaiian waters from Alaska between December and May. Setting out from Kihei, cruise …More

Enjoy a prime opportunity to see humpback whales as they migrate through Hawaiian waters from Alaska between December and May. Setting out from Kihei, cruise...

1 hour 30 minutes • Free Cancellation
4.9 (690)
from
$100
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
Ko Olina Catamaran Sail and Snorkel with Lunch

Set sail on a 3-hour Ko Olina catamaran cruise and explore the crystal-clear waters off Oahu’s western coast. Departing from the Ko Olina Marina, this …More

Set sail on a 3-hour Ko Olina catamaran cruise and explore the crystal-clear waters off Oahu’s western coast. Departing from the Ko Olina Marina, this...

3 hours • Hotel pickup offered • Free Cancellation
4.9 (648)
from
$195
Whale Watching On The Big Island

Let us take you for an awesome journey on our fast powered catamaran that has shade to offer while spotting whales. The boat is also …More

Let us take you for an awesome journey on our fast powered catamaran that has shade to offer while spotting whales. The boat is also...

2 hours 30 minutes • Free Cancellation
4.8 (636)
from
$109
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