Marine Life Tours & Cruises | Book Oahu Tours, Activities & Things to Do with HawaiiActivities.com
Search Activities
Currently Viewing
Marine Life Tours & Cruises (77)
Most Popular
Most Popular in Oahu (225)
Kaneohe Sandbar / Sunset Cocktail Cruises / ATV Tours & Off-Road Adventures / Oahu Luau Tickets / Turtle Snorkeling Cruises & Tours / Sunset Dinner Cruises / Oahu Guided Island Sightseeing Tour / Parasailing Tours / Hanauma Bay Snorkeling Tours / Waikiki Happy Hour Booze Cruises / Hiking Tours / Horseback Riding Tours / Zipline & Climbing Adventures / Swim with Sharks & Cage Diving Tour / Kayaking Tours & Canoe Paddling / Helicopter Sightseeing Tours / Whale Watching Tours in Oahu
Top Oahu Sights & Attractions (228)
Snorkeling Tours (79)
Sunset Cruise (67)
Waikiki Friday Fireworks Cruises (30)
Other Interests
Private Boat Charters (93)
Oahu Sightseeing & Guided Tours (126)
Luau, Shows & Events (26)
Dining Experiences (71)
Outdoor Adventures (76)
Watersports & Ocean Adventures (72)
Social Cruises & Activities (59)
Inter-Island Day Trips (13)
Helicopter & Airplane Tours (13)
Honolulu Airport Services (15)
Destination Wedding Services (9)
Wellness & Health (8)
Seasonal & Holiday Activities (83)
Wheelchair Accessible (36)
Kid Friendly: Browse by Age (222)
Search by check-in location (288)

Marine Life Tours & Cruises

4.36
(4877)
Hawaii is home to some of the most beautiful and diverse marine life in the world. Hawaii Marine Life Tours offers travelers an up-close and personal look at this amazing underwater world. During your tour, you'll have the opportunity to see Hawaiian green sea turtles, dolphins, humpback whales, and much more. You'll also learn about the different types of coral and fish that call Hawaii home.
Marine Life Tours & Cruises
Whale Watching Tours in Oahu
See whales on the best whale watching Oahu tours this winter, and watch as the Pacific humpback whales rest and play after traveling from Alaska to Hawaii. December and April is whale watching Oahu season, and the ocean becomes the winter home for humpback whales and their calves that are born in the island's warm waters, and with whale watching cruises, boat rides, and sails departing from Waikiki, the North Shore, and west Oahu, there is a whale watching experience perfect for everyone.
Turtle Snorkeling Cruises & Tours
See turtles on the best snorkel cruises in Honolulu, and swim among the Hawaiian green sea turtles in the open ocean. Visit the popular Turtle Canyon, and see where turtles rest on the reef while schools of colorful tropical fish swim around and clean the algae off of the turtle's shells. This beautiful and unique symbiotic relationship creates the perfect spot to see Hawaiian turtles in the wild, and a visit to Turtle Canyon is a must-do tour for any visit to Oahu. Book a turtle cruise today!
Dolphin Watching & Snorkel Cruises
Get ready for a dolphin watching adventure on Oahu's west side! Expert captains and dolphin lovers guide your search for the numerous Hawaiian spinner dolphin pods who call the area home. Observe as they curiously chase your boat, and learn everything there is to know about these friendly and playful sea mammals. After dolphin watching, further explore the coast by sail boat, catamaran or glass-bottom boat and even visit one of Waianae's most popular sites for snorkeling.
Dolphin Swim & Interactive Programs
Grab your spot today to interact with dolphins on Oahu! Interact one-on-one with beautiful dolphins in a controlled environment, watch them play and perform dazzling stunts in their habitats, and learn all about dolphin conservation from your expert guide.
Swim with Sharks & Cage Diving Tour
Experience the top shark tours in Hawaii! Departing from Haleiwa Harbor, embark on an unforgettable adventure exploring the pristine waters of Oahu's North Shore. Encounter amazing pelagic creatures up close. Whether you choose to brave the thrill of open water shark swimming amidst the vast ocean expanse or prefer the safety of a shark cage experience, one thing is certain - you're in for an unforgettable adventure that will leave you with lasting memories.
Cageless Wild Shark Tours
Snorkeling with sharks in Hawaii without a cage on Oahu's North Shore from Haleiwa Harbor is a thrilling experience perfect for adventure seekers. Take this opportunity to see these majestic creatures up close in their natural habitat and gain a deeper appreciation for the ocean and its inhabitants while being guided by experienced local professionals. See Galapagos and Sandbar sharks, both curious and non-aggressive, and have a safe and unforgettable ocean adventure with an Oahu shark snorkel.
Submarine Tour & Glassbottom Boat
Explore the underwater world of Oahu while staying completely dry! These submarine and glassbottom boat tours allow anyone to see vibrant Hawaiian marine life, including fish, coral, sea turtles, and other sea creatures without needing to worry about swimming ability, snorkeling gear, or air tanks. Look down on the fish while cruising on a glassbottom boat, enjoy an underwater journey while in an air-conditioned submarine, or try out an underwater scooter to roam the depths yourself.
North Shore Boat Tours & Cruises
If you're looking for an unforgettable way to experience the beauty of Oahu, then you should definitely consider taking one of the many North Shore boat cruises that are available. These cruises offer stunning views of the island's coastline, as well as a chance to see some of its most popular tourist attractions up close.
Shark Diving Tours in Hawaii
Swim and dive with sharks on an Oahu shark cage diving and open water swimming tour! Book a North Shore shark adventure, and choose from a thrilling open water shark swim or an exciting shark cage dive. If you are wanting to know where to see sharks on Oahu, look no further than one of the best Haleiwa shark tours on the island, and you will soon be slipping into the dark blue waters as Hawaiian sharks swim around and below you as expert local professionals ensure a safe and fun experience.

Top-Rated Activities for Oahu

card image
1
Kaneohe Bay Sandbar Ocean Sports Adventure with Snorkel, Kayak, SUP & Live Music
From USD 109.32
card image
2
2-Hour Jurassic Valley Kualoa Ranch ATV Raptor Adventure Tour - Most Popular!
From USD 162.79
card image
3
Hilton Waikiki Starlight Luau with Fire Dancers, Hula Show & Dinner Buffet
From USD 193.72
card image
4
Captain Bob's Kaneohe Sandbar Snorkel & BBQ Lunch with Free Transportation
USD 189.00
card image
5
Captain Bruce Kaneohe Sandbar Cruise with SUP, Guided Snorkel & Transportation
From USD 168.00
card image
6
2-Hour Guided Ride Along ATV Tour Jurassic Valley Adventure at Kualoa Ranch
From USD 162.79
(7)
card image
7
Polynesian Cultural Center Tour Ticket - Full Day Admission, Dinner & Show
From USD 163.45
card image
8
Paradise Cove Luau on the Beach at Ko Olina Resort
From USD 150.00
card image
9
Star of Honolulu Sunset Buffet Dinner Cruise & Polynesian Show - Great Value!
From USD 115.20
card image
10
Waikiki Snorkel with Turtles Cruise with Beers & Cocktails - Ke Kai Catamaran
USD 67.43
card image
11
Kualoa Ranch Movie Sites Tour - Visit TV Shows & Hollywood Filming Locations
From USD 62.98
card image
12
Hanauma Bay Snorkel Tour with Expert Guide & Waikiki Transportation
From USD 119.00
card image
13
Waikiki Sunset Cocktail Sail with Open Bar Included - Holokai Catamaran
USD 84.77
card image
14
Hilton Waikiki Beach Front Luau & Fireworks Show - Friday Night Exclusive!
From USD 260.73
(4)
card image
15
Star of Honolulu Sunset Dinner Cruise – 5-Course Steak & Lobster Menu, Polynesian Show & Live Music
From USD 173.70
card image
16
Kualoa Ranch Jurassic Jungle Expedition Tour & Off-Road Adventure [90-minutes]
From USD 62.98
card image
17
North Shore ATV Tour Beachfront Trail & Off-Road Adventure Ride
USD 130.89
card image
18
Waikiki Luau with All-You-Can-Eat Buffet Dinner, Fire Dance & Rock-A-Hula Show
From USD 60.20
card image
19
Na Lei Aloha Waikiki Luau - Authentic Hula Show & Dinner at The Buffet at Hyatt
From USD 100.81
(7)
card image
20
Hilton Port Waikiki Sunset Cruise with Cocktails & Appetizers - Spirit of Aloha
USD 152.11

Latest reviews of Marine Life Tours & Cruises

Waikiki Glass Bottom Boat Tour & Family-Friendly Marine Life Watch Cruise

Splendid

2025/07/06 Families with Young Children Kara

Our family had such a wonderful day, the kids were so engaged with the viewing window.

2.5-Hour Turtle Snorkel Tour with One Cocktail - Waikiki Rainbow Sail Catamaran

Wonderful experience with an amazing experienced crew

2025/07/06 Friends Mads

We adored the snorkel tour! We saw many turtles and received great snorkel instructions from Captain Jenna so we were in great hands as beginners

Moana Swim with Turtles Tour - Kid's Friendly Waikiki Snorkeling Cruise

So kid friendly! We had the best time!

2025/07/01 Families with Young Children Blayke

This was one of our favorite days on vacation going on the catamaran with my kids snorkeling and seeing Sea turtles.
I was worried my kids would be to little but everyone on the boat was so helpful and we had the best ti... more

Close
Submarine Underwater Scooter Adventure & Turtle Snorkeling Tour from Hawaii Kai

Family fun!

2025/06/30 Families Kara

a unique and fun experience for myself wife and daughter to enjoy something so new!

Ocean Joy All-Inclusive Snorkel Tour - Dolphin Watch, Local-Style Lunch & Drinks

My favorite day!

2025/06/30 Families Kara

Seeing dolphins swim alongside the boat was such a magical moment, and snorkeling in those clear waters is so unforgettable!!!

Waikiki Submarine Tour - Descend to 100ft, See Shipwrecks & Sunken Airplanes

Unique Underwater Adventure!

2025/06/30 Friends Kara

Such a cool way to explore beneath the ocean without getting wet as I am not much of a swimmer that loves sea life, lol!

Marine Life Tours & Cruises | Book Oahu Tours, Activities & Things to Do with HawaiiActivities.com
Hawaii is home to some of the most beautiful and diverse marine life in the world. Hawaii Marine Life Tours offers travelers an up-close and personal look at this amazing underwater world. During your tour, you'll have the opportunity to see Hawaiian green sea turtles, dolphins, humpback whales, and much more. You'll also learn about the different types of coral and fish that call Hawaii home.