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Reef Snorkeling on the Big Island of Hawaii

Explore vibrant coral reefs and swim with sea turtles on guided snorkeling tours along the Big Island's calm, clear Kona and Kohala coastlines.

60 activities available

Shallow Reefs Tour
FeaturedReef Snorkeling

Shallow Reefs Tour

NewHonolulu
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Turtles and You
FeaturedWildlife & Nature

Turtles and You

NewHonolulu
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Turtle Canyons Snorkel Excursion
FeaturedReef Snorkeling

Turtle Canyons Snorkel Excursion

NewHonolulu
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Turtle Snorkeling Adventure + Guaranteed Sightings
FeaturedReef Snorkeling

Turtle Snorkeling Adventure + Guaranteed Sightings

NewHonolulu
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Sharks Cove Self-Guided Snorkel
FeaturedReef Snorkeling

Sharks Cove Self-Guided Snorkel

NewKaneohe
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Waikiki Turtle Snorkel Sail with Lunch
FeaturedReef Snorkeling

Waikiki Turtle Snorkel Sail with Lunch

NewKapolei
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Waikiki Turtle Snorkel Sail
FeaturedReef Snorkeling

Waikiki Turtle Snorkel Sail

NewKapolei
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West Oahu Dolphin Watch and Turtle Snorkel Sail w/ Lunch
FeaturedDolphin Tours

West Oahu Dolphin Watch and Turtle Snorkel Sail w/ Lunch

NewKapolei
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Waikiki Turtle Snorkeling
FeaturedReef Snorkeling

Waikiki Turtle Snorkeling

NewHonolulu
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Hanauma Bay Snorkeling
FeaturedReef Snorkeling

Hanauma Bay Snorkeling

NewHonolulu
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Venture Ko Olina Wildlife Snorkel
FeaturedReef Snorkeling

Venture Ko Olina Wildlife Snorkel

NewHonolulu
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Semi-Private Snorkeling Adventure
FeaturedReef Snorkeling

Semi-Private Snorkeling Adventure

NewHonolulu
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Snorkel with Turtles
FeaturedReef Snorkeling

Snorkel with Turtles

NewHonolulu
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Turtle Canyon Snorkel (Small Group) "Big Kahuna"
FeaturedReef Snorkeling

Turtle Canyon Snorkel (Small Group) "Big Kahuna"

NewHonolulu
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Semi-Private Turtle Snorkel & Catamaran Cruise
FeaturedReef Snorkeling

Semi-Private Turtle Snorkel & Catamaran Cruise

NewHonolulu
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Kāne‘ohe Sandbar Splash & Snorkel Adventure
FeaturedReef Snorkeling

Kāne‘ohe Sandbar Splash & Snorkel Adventure

NewHonolulu
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2-Hour Waikiki Snorkel & Ocean Playground Adventure
FeaturedReef Snorkeling

2-Hour Waikiki Snorkel & Ocean Playground Adventure

NewHonolulu
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Turtle Canyon Snorkel (Semi-Private Boat Tour)
FeaturedReef Snorkeling

Turtle Canyon Snorkel (Semi-Private Boat Tour)

NewHonolulu
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Kaneohe Bay Coral Reef Self-Guided Kayaking Adventure
FeaturedKayaking

Kaneohe Bay Coral Reef Self-Guided Kayaking Adventure

NewKaneohe
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Private Mermaid Snorkel + Free Videos
FeaturedReef Snorkeling

Private Mermaid Snorkel + Free Videos

NewHonolulu
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Waikiki Turtle Canyon Snorkel
FeaturedReef Snorkeling

Waikiki Turtle Canyon Snorkel

NewHonolulu
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Conservation Snorkeling Tour with Sea Turtles
FeaturedReef Snorkeling

Conservation Snorkeling Tour with Sea Turtles

NewHonolulu
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2-Hour Waikiki Snorkel Adventure
FeaturedReef Snorkeling

2-Hour Waikiki Snorkel Adventure

NewHonolulu
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Turtle Canyon Snorkel Tour
FeaturedReef Snorkeling

Turtle Canyon Snorkel Tour

NewHonolulu
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West Oahu Guided Snorkel Tour
FeaturedReef Snorkeling

West Oahu Guided Snorkel Tour

NewKaneohe
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Wai'anae - Two Shallows Reef Tour
FeaturedReef Snorkeling

Wai'anae - Two Shallows Reef Tour

NewHonolulu
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North Shore Snorkeling Tour
Reef Snorkeling

North Shore Snorkeling Tour

NewHaleiwa
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Snorkel With Turtles!  See Turtles GUARANTEED!
Reef Snorkeling

Snorkel With Turtles! See Turtles GUARANTEED!

NewHonolulu
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Turtle Canyon Snorkeling and Swim (Online Reservation)
Reef Snorkeling

Turtle Canyon Snorkeling and Swim (Online Reservation)

NewHonolulu
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West Oahu Heritage Snorkel Sail
Reef Snorkeling

West Oahu Heritage Snorkel Sail

NewKapolei
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Jet Snorkel Tour (Small Group)
Reef Snorkeling

Jet Snorkel Tour (Small Group)

NewKapolei
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Snorkel into Sunset Sail - Spring and Summer Months
Sunset Cruises

Snorkel into Sunset Sail - Spring and Summer Months

NewWaianae
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Snorkel with Turtles
Reef Snorkeling

Snorkel with Turtles

NewHonolulu
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Reef Explorer – 2 Tank Dive Charter
Scuba Diving

Reef Explorer – 2 Tank Dive Charter

NewHonolulu
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Catamaran Snorkel Sail - Midday
Reef Snorkeling

Catamaran Snorkel Sail - Midday

NewKapolei
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Catamaran Snorkel Sail - Sunrise
Reef Snorkeling

Catamaran Snorkel Sail - Sunrise

NewKapolei
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Join a Group
Reef Snorkeling

Join a Group

NewHonolulu
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Turtle Canyon Snorkel Tour
Reef Snorkeling

Turtle Canyon Snorkel Tour

NewHonolulu
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LA HAWAI'I - Whale & Dolphin Watching, Turtle Snorkeling
Whale Watching

LA HAWAI'I - Whale & Dolphin Watching, Turtle Snorkeling

NewHonolulu
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Turtle Tour and Surf
Surfing

Turtle Tour and Surf

NewHaleiwa
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Turtle Snorkeling (Includes Gear + 20' Jump)
Reef Snorkeling

Turtle Snorkeling (Includes Gear + 20' Jump)

NewHonolulu
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Snorkel Tour
Reef Snorkeling

Snorkel Tour

NewHonolulu
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Hanauma Bay Snorkeling Tours / Lessons
Reef Snorkeling

Hanauma Bay Snorkeling Tours / Lessons

NewHonolulu
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Turtle Canyon Snorkeling and Swim
Reef Snorkeling

Turtle Canyon Snorkeling and Swim

NewHonolulu
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Turtle Reef Snorkel & Sail
Boat Tours & Cruises

Turtle Reef Snorkel & Sail

NewHonolulu
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West O’ahu combo - Palehua Hike, Sail and Snorkel
Reef Snorkeling

West O’ahu combo - Palehua Hike, Sail and Snorkel

NewHonolulu
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Semi-private Waikiki Snorkel Tour
Reef Snorkeling

Semi-private Waikiki Snorkel Tour

NewHonolulu
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Waikiki Turtle Canyon Snorkeling 6 in 1
Reef Snorkeling

Waikiki Turtle Canyon Snorkeling 6 in 1

NewHonolulu
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Turtle snorkle & Observers
Reef Snorkeling

Turtle snorkle & Observers

NewHonolulu
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Turtle Canyon Snorkel Adventure (Semi-Private)
Reef Snorkeling

Turtle Canyon Snorkel Adventure (Semi-Private)

NewHonolulu
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Turtle Snorkel Sail with Lunch
Reef Snorkeling

Turtle Snorkel Sail with Lunch

NewHonolulu
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Reef Snorkel Eco Tour
Reef Snorkeling

Reef Snorkel Eco Tour

NewHaleiwa
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Snorkeling Adventure
Reef Snorkeling

Snorkeling Adventure

NewHaleiwa
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Boat Snorkeling Tour
Reef Snorkeling

Boat Snorkeling Tour

NewHonolulu
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Snorkel Adventure
Reef Snorkeling

Snorkel Adventure

NewHonolulu
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Snorkel Adventure
Reef Snorkeling

Snorkel Adventure

NewHonolulu
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Snorkel Trip
Reef Snorkeling

Snorkel Trip

NewHaleiwa
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Electric Beach Snorkel Adventure
Reef Snorkeling

Electric Beach Snorkel Adventure

NewHonolulu
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Snorkel With Turtles
Reef Snorkeling

Snorkel With Turtles

NewHaleiwa
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Sunrise Turtle Snorkel
Reef Snorkeling

Sunrise Turtle Snorkel

NewHonolulu
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Locations

Honolulu43Kapolei7Haleiwa6Kaneohe3Waianae1

About Reef Snorkeling

The Big Island's western coastline is fringed with vibrant coral reefs that support an incredible diversity of tropical marine life. Reef snorkeling tours visit the best spots along the Kona and Kohala coasts, where calm, clear waters and healthy reef systems make for exceptional underwater exploration.

Popular reef snorkeling sites include Honaunau Bay (Two Step), Kahalu'u Beach Park, and numerous boat-access-only reefs along the coast. These sites are home to hundreds of species of tropical fish, green sea turtles, moray eels, octopuses, and colorful invertebrates living among coral formations shaped by centuries of volcanic and biological processes.

Guided reef snorkeling tours provide quality equipment, safety supervision, and marine naturalist commentary that helps you identify and appreciate what you're seeing underwater. Many tours visit multiple reef sites in a single outing, combining boat-based snorkeling with coastal cruising and wildlife spotting.

Frequently Asked Questions about Reef Snorkeling

What reef snorkeling tours are available in Oahu?

We offer 60 reef snorkeling tours and activities in Oahu. Explore vibrant coral reefs and swim with sea turtles on guided snorkeling tours along the Big Island's calm, clear Kona and Kohala coastlines.

What is the best time for reef snorkeling in Oahu?

Reef Snorkeling tours in Oahu are available year-round, though conditions may vary by season. Check individual tour pages for specific timing recommendations and availability.

How do I book a reef snorkeling tour in Oahu?

Browse our reef snorkeling tours above, select the one that interests you, and click "Book Now" to check availability and complete your reservation. Instant confirmation is available for most tours.

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