Big Island of Hawaii 4th of July activities 10% Promo Code (Updated 2026)

Big Island of Hawaii, USA

Use promo code: JULY4 (must book on this website) and save 10% on Big Island of 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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142 Results
Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling

What Makes Our Daytime Snorkel to Kealakekua Bay Unique Fast, agile Zodiac RIB boat (used by Navy SEALs) gets you to the bay quickly and...

2 hours 30 minutes • Free Cancellation
4.7 (70)
from
$99
Dolphin, Sea Cave & Captain Cook Snorkel Combo in Kealakekua Bay

Daytime Snorkel Adventure – Captain Cook Monument & Kealakekua Bay Snorkel the vibrant coral reefs at Kealakekua Bay, home of the Captain Cook Monument Explore...

2 hours 30 minutes • Free Cancellation
4.8 (271)
from
$99
Dolphin and Whale Watch in Kona
Likely to Sell Out
Likely to Sell Out

Hawaiʻi’s Kona Coast offers exceptional opportunities to experience marine life, dramatic coastal landscapes, and rich Hawaiian history. Join us on a relaxed coastal cruise with...

2 hours 30 minutes • Free Cancellation
4.8 (76)
from
$99
Whale Watching Tour - Big Island, Hawaii

It is finally that time of year where the beautiful humpback whales make their return to the Hawaiian islands after migrating from Alaska! Step aboard...

2 hours • Free Cancellation
4.9 (181)
from
$99
Mauna Kea Signature Coastline Cruise Day & Sunset Options
Likely to Sell Out
Likely to Sell Out

Unwind in true island style on our Mauna Kea Coastline Cruise, departing from Kawaihae Harbor aboard Olohana — a 41-foot luxury powerboat designed for comfort...

90 to 120 minutes • Free Cancellation
4.6 (8)
from
$99
Kealakekua Bay Morning Snorkel to Captain Cook Monument

If you are new to or have never snorkeled before, this is the ideal choice! Particularly good for families with younger children or swimmers who...

3 hours 30 minutes • Free Cancellation
5.0 (6)
from
$99
Big Island Manta Ray Night Snorkel
Likely to Sell Out
Likely to Sell Out

A must do while in Hawaii! It's a lifetime opportunity to see up close manta rays feeding and interacting with other ocean creatures under the...

2 hours 30 minutes • Free Cancellation
4.9 (6,150)
from
$94
Kona Tradewind Catamaran Day Sail

Experience the beauty of the Kona Coast from a new perspective aboard the Spirit of Aloha sailing catamaran. Feel the trade winds fill the sails...

1 hour 30 minutes • Free Cancellation
4.8 (50)
from
$89
2 Hour Big Island Reef Snorkel & Dolphin Watch Tour

Embark on an unforgettable 2-hour afternoon adventure along Kona's beautiful West Coast aboard KIBOU, our custom-built speedboat designed for exploring Hawaii's incredible coastline. This tour...

2 hours • Free Cancellation
4.9 (18)
from
$88
Manta Ray Night Snorkel Experience of a Lifetime

Attention to detail, safety, and our expert crew set this excursion apart. During this tour we can visit either the northern manta site near the...

2 hours • Free Cancellation
4.8 (558)
from
$86
Captain Cook Reef Snorkeling of Kealakekua Bay
Likely to Sell Out
Likely to Sell Out

Set out from Kailua-Kona for a half-day snorkeling activity to Kealakekua Bay/Captain Cook, one of the top snorkeling destinations on the Big Island. Look for...

4 hours • Free Cancellation
4.9 (162)
from
$80
Ultimate Ocean Encounters Midday Snorkel

On this 3-hour excursion you can expect to see and snorkel with as much sea life as possible. Trust our Captains and Crew with their...

3 hours • Free Cancellation
4.7 (42)
from
$80
Whale Watching on Big island
Likely to Sell Out
Likely to Sell Out

Hawaii’s Big Island is home to migrating pods of humpback whales, which often breach as they build up energy for their northward migration. This narrated...

2 hours 30 minutes • Free Cancellation
4.7 (23)
from
$80
Big Island: Manta Ray Night Snorkeling Adventure in Kailua-Kona
Likely to Sell Out
Likely to Sell Out

Nighttime Experience: Unlike typical snorkeling tours that take you place during the day, your tour offers the extraordinary opportunity to witness the majestic manta rays...

2 hours 30 minutes • Free Cancellation
4.9 (823)
from
$75
Glass-Bottom Boat Reef Tour
Likely to Sell Out
Likely to Sell Out

Our tours depart from the Kailua-Kona pier on the Big Island of Hawaii. Discover the beauty of Kona's underwater world aboard Marian, a 36-foot (10-meter), custom-designed glass-bottom boat....

50 minutes • Free Cancellation
4.7 (527)
from
$72
Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

Captain Cook Snorkel Tour ! What Makes Our Daytime Snorkel to Kealakekua Bay / Captain Cook monument Unique Fast, agile Zodiac RIB boat (used by...

2 hours 30 minutes • Free Cancellation
4.8 (1,534)
from
$69
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