Marine Life Tours & Cruises | Book Oahu Tours, Activities & Things to Do with HawaiiActivities.com
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Marine Life Tours & Cruises

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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
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83 Activities Availability varies by date for all activities.
Enjoy an affordable 90-minute snorkel sail, and swim with turtles and fish at Turtle Canyon
Includes complimentary soda, juice, water, and 3 alcoholic beverages like beer and mai tai cocktails
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
2 hour(s)
Daily
Popular : Recently booked 10 times!
Feel the excitement of spotting a whale for the first time! Three different tours departing daily.
Includes snacks and a full service cash bar is available
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon / Evening
2.5 hour(s)
Daily
Recently booked 8 times!
Board the famous Rainbow Sail Catamaran for a 2.5-hour snorkeling tour with sea turtles in Waikiki!
Includes snorkel gear, flotation belts, non-alcoholic beverages, and one complimentary cocktail
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
3 hour(s)
Daily
Take a scenic cruise at Maunalua Bay & ride a underwater submarine scooter
A fun and exciting adventure! See tropical reefs, corals, green sea turtle and abundant marine life
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
2.5 hour(s)
Mon / Tue / Wed / Thu / Fri / Sat Only
Head out on a 2-hour Oahu whale watching afternoon tour. Includes unlimited soft drinks and juice
If you don't see whales, you can come back again for free!
Pick-up Not Provided
Meal Not Provided
Afternoon
2.5 hour(s)
Daily
Dive 100 feet below the surface of the ocean in the world’s largest recreational submarine
See turtles, sharks, stingrays, yellow tangs, eels, and many other species of underwater marine life
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
2.5 hour(s)
Daily
Exclusive private morning or afternoon charter at the famous Kaneohe Sandbar for up to 6 guests
Perfect choice for couples, and small groups of friends and family to have the best day at Kaneohe
Pick-up Provided
Meal Not Provided
Morning / Afternoon
3 - 6 hour(s)
Mon / Tue / Wed / Thu / Fri / Sat Only
Enjoy a 2-hour budget-friendly Turtle Snorkel Sail with morning and afternoon sails departing daily
Swim with Hawaiian Green Sea Turtles in Honolulu at the Waikiki Turtle Cleaning Station
Pick-up Not Provided
Meal Not Provided
Morning
2.5 hour(s)
Daily
Recently booked 2 times!
Enjoy a 2.5 hour snorkel cruise at Waikiki Turtle Canyon led by a professional guide
Includes snacks, juice and water. Alcoholic beverages are available for purchase
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
3 hour(s)
Daily
Experience one of Oahu’s best North Shore shark adventures from the safety of a shark cage
Dive in for 20 mins in an underwater cage that allows you to swim close to different shark species
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
1.5 - 2 hour(s)
Daily
Avoid the crowds with a small group private snorkeling adventure
A perfect day on the water is waiting for you with a maximum of six guests
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
2.5 - 4.5 hour(s)
Daily
Enjoy a 2-hour morning whale watching tour aboard Hawaii’s largest vessel
If you don't see a humpback whale, you will receive a “Whale Check” to return for free
Pick-up Provided
Meal Not Provided
Morning
3 - 5 hour(s)
Daily, Wheelchair accessible
See Hawaiian spinner dolphins from a safe distance on a 4-hour dolphin watching & snorkeling cruise
Explore one of the most beautiful snorkel spots on Oahu, play on a Kayak, SUP and Water Slide
Pick-up Provided
Meal Provided
Morning / Afternoon
4.5 - 7 hour(s)
Daily
Enjoy an affordable and family-friendly 90-minute sunset cruise along the Waikiki coastline
Bring your favorite drinks and snacks on board while you enjoy a scenic sunset BYOB cruise
Pick-up Not Provided
Meal Not Provided
Evening
2 hour(s)
Daily
Head out on a 3-hour fun Waikiki cruise complete with many watersports perfect for the whole family
Have a blast kayaking, stand-up paddling, snorkeling, jumping on a water trampoline & water slide
Pick-up Provided
Meal Not Provided
Morning / Afternoon
3.5 - 5 hour(s)
Daily
Experience the amazing underwater world of Oahu's Turtle Canyon on a 2-hour private snorkel sail
Perfect for anniversaries, bachelor/ette parties, family reunions, corporate teambuilding, and more
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon
2.5 hour(s)
Daily
Head into the ocean on the original 2-hour North Shore shark cage dive tour on Oahu
There is a 100% shark sighting guarantee, no swimming skills needed, and snorkel gear is included
Pick-up Provided
Meal Not Provided
Morning
3 - 8.5 hour(s)
Daily
Head out on a 2-hour Honolulu snorkeling adventure to Oahu's best snorkel spot to see turtles
Bring your your favorite drinks & food on board to enjoy during this BYOB snorkeling expedition
Pick-up Not Provided
Meal Not Provided
Afternoon
2.5 hour(s)
Daily
2-Hour Ocean and River Kayak Guided Adventure in Haleiwa
Oahu’s only clear bottom kayaking tour
Pick-up Not Provided
Meal Not Provided
Morning / Afternoon / Evening
2.5 hour(s)
Mon / Tue / Wed / Thu / Fri / Sat Only
Have the experience of a lifetime watching dolphins swim and play next to the boat
3-hour snorkel cruise filled with ocean activities! Swim with tropical fishes and turtles
Pick-up Provided
Meal Provided
Morning / Afternoon
3.5 - 7 hour(s)
Daily

Top-Rated Activities for Oahu

Latest reviews of Marine Life Tours & Cruises

Hawaii Adventure Diving - Cage Free Open Water Swim with Sharks Tour in Oahu

Siiiiiiick

2025/03/10 Couples Victoria and Jake

This was AWESOME! I was terrified of going in the water but Ro and Lucas made the experience so much more comfortable with all their knowledge and experience. These people are so fun and made this experience better than ... more

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

We saw turtles!

2025/03/08 Families with Young Children JC

We didn’t see much through the glass bottom areas but were able to see lots of fish and even turtles swimming next to the boat! My daughter was too young to snorkel and this was the perfect option for us.

Waikiki Guided Turtle Snorkel Tour with Snacks & Drinks - Holokai Catamaran

Not what I expected

2025/03/05 Couples Dave

This outing was not what I expected. Given the description of "turtle canyon" I assumed we were going to some rather exotic location to swim and snorkel with the sea turtles. As it turns out, its just about a mile off of... more

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Waikiki Snorkel with Turtles Cruise with Beers & Cocktails - Ke Kai Catamaran

Beautiful views with fun hosts

2025/03/04 Families K and M

My daughter and I took this trip to celebrate our same birthdays. We had a great fun with the other guests and the crew members! Mitchell and Mark we’re awesome house.

Waikiki Snorkel with Turtles Cruise with Beers & Cocktails - Ke Kai Catamaran

Great day!!

2025/03/04 Families Maria

We saw a bunch of turtles. It was amazing!! Also the crew was so great

Waikiki Snorkel with Turtles Cruise with Beers & Cocktails - Ke Kai Catamaran

Highly recommend!!

2025/03/04 Couples Kris

the crew was awesome!! if you’re visiting this is 100% something you should do! we saw lots of turtles and the crew even dove down to show us sea urchins and an octopus too! it was such an amazing experience!

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.