Top 10 Marine Life Tours (Best Things to Do in Oahu), Oahu tours & activities, fun things to do in Oahu

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Swim with dolphins, snorkel with turtles, or dive with sharks on a marine life adventure on Oahu! A huge variety of sea creatures call the waters of Hawaii their home, making the islands a great place to explore the underwater world. Go out into the wild to see these wonderful creatures in their natural habitat, surrounded by colorful coral reefs and tropical fish. For a simpler, more family-friendly adventure, swim with a trained dolphin, perfect for small children!

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Availability varies by date for all activities.

Waikiki Submarine Tour by Atlantis Adventure (from Hilton Pier)
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Explore the underwater world of Waikiki diving over 100 feet in an authentic submarine. Discover sunken ships and airplanes, see green sea turtles, sharks, stingrays, tropical fish and more! Atlantis Submarine is the best family adventure in Hawaii!

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From USD113.10

9%
OFF

(88 reviews)

Family Discount

Daily

2 - 4 hour(s) (morning, afternoon)
Swim with Wild Dolphins Cruise - Snorkel, Kayak, SUP, 20-Foot Water Slide
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Swim with wild dolphins in their natural habitat in Hawaii. Then enjoy ocean activities, including a 20-foot waterslide! Tour includes hula entertainment and a taro bun cheeseburger lunch. This dolphin encounter is an experience you’ll never forget.

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USD156.00

(12 reviews)

Daily

3.5 - 8.5 hour(s) (morning, afternoon)
Dolphin Quest Family-Friendly Dolphin Swim Experiences
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Join the amazing crew of Dolphin Quest as you touch, swim with and even kiss a dolphin during a unique interactive experience that is perfect for all ages!

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From USD208.38

(5 reviews)

Daily

1 - 3 hour(s) (morning, afternoon)
North Shore Shark Adventures - Famous Shark Cage Diving Tour on Oahu
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The original Hawaii shark cage diving tour: North Shore Shark Adventures puts you face to face with graceful predators! Get in the most popular shark cage tour on Oahu for unforgettable excitement. Shark sightings guaranteed!

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Special

Accessible

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From USD104.71

13%
OFF

(158 reviews)

Daily

3 - 4 hour(s) (morning, afternoon)
Dolphin Watching Cruise & Snorkel Sailing Tour with Ko Olina Ocean Adventures
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Set sail on a 4-hour cruise from Ko Olina Harbor aboard the Hololea Kai, a 53-ft gold coast, luxury catamaran. Watch playful dolphins and snorkel or snuba with the turtles and reef fish on this West Coast Oahu adventure in Waianae.

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From USD132.30

10%
OFF

(41 reviews)

Daily

4 - 8 hour(s) (morning, afternoon)
Islandview Hawaii Shark Swim Adventure Tour (from Haleiwa, North Shore)
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Swim with sharks with Islandview, Hawaii's premier pelagic dive tour. Dive with expert local guides and safely get close to sandbar & galapagos sharks. A unique experience for adventure lovers.

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USD157.07

5%
OFF

(21 reviews)

Daily

2.5 hour(s) (morning, afternoon)
Paradise Cruises - Oahu Dolphin Watch Tour & Snorkeling Experience
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Cruise aboard the Dolphin Star! Watch dolphins play on Oahu's scenic west coast on a morning tour or add snorkeling to your adventure with an afternoon cruise! Great tour for families with kids.

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From USD79.20

10%
OFF

(54 reviews)

Daily

2.5 - 7 hour(s) (morning, afternoon)
Ko Olina Ocean Adventures Catamaran Snorkel with Wild Dolphins Tour
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Experience the thrill of meeting wild dolphins face-to-face on this exciting adventure on Oahu's west side! You'll watch pods of dolphins and jump in the water to safely observe them. Then, snorkel with turtles at two beautiful coral reefs.

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From USD125.10

10%
OFF

(91 reviews)

Daily

3.5 - 8 hour(s) (morning, afternoon)