Reviewed · OAHU TURTLE SNORKELING TOURS
Waikiki Green Sea Turtle Snorkeling Tour – Boat Excursion
At Turtle Canyon, you may float beside Hawaiian green sea turtles with Diamond Head rising behind you. That combination of honu and Honolulu views is the heart of this three-hour boat outing, which runs from Kewalo Basin Harbor on a 50-foot motor catamaran.
I like the easy setup: snorkeling gear and bottled water are included, and the captain can give hands-on instruction to beginners. I also like the shaded boat, onboard restroom, and short ride from Waikiki. The main caution is crowding. With as many as 40 people aboard, the water can feel busy, and one outing involved swimmers bumping into one another while only a few turtles and fish were seen.
In This Review
- Key points
- Turtle Canyon and the Search for Honu
- Diamond Head From the Water
- A 50-Foot Catamaran With Useful Comforts
- From Kewalo Basin to the South Shore
- What the 90-Minute Water Stop Feels Like
- Is $129.99 a Fair Price?
- Timing, Weather, and Cancellation Flexibility
- Who Will Get the Most From This Boat Trip
- My Booking Advice for Go Tours Hawaii
- FAQ
- Where does the snorkeling tour begin?
- What time does the tour start?
- How long does the experience last?
- Where do you snorkel?
- What animals might you see?
- Is snorkeling instruction provided?
- Is snorkeling equipment included?
- Does the boat have shade and a restroom?
- Can children join the tour?
- Can I cancel for a refund?
Key points
- Turtle Canyon is the main event: Spend about 90 minutes snorkeling near Hawaiian green sea turtles and reef fish.
- Diamond Head adds the scenery: You can see Honolulu’s famous volcanic crater from the water while you snorkel.
- Beginner help is available: The captain offers hands-on instruction, useful if you are new to snorkeling.
- The catamaran has practical comforts: Shade, a restroom, full gear, free water, and a bar with drinks for purchase are provided.
- Kewalo Basin is close to Waikiki: The harbor is about 10 minutes away by car or rideshare, though free parking is limited.
- Wildlife is never guaranteed: Dolphins and humpback whales may appear, especially during whale season, but the focus remains Turtle Canyon.
Turtle Canyon and the Search for Honu

The trip heads to Turtle Canyon, a well-known snorkeling area off Waikīkī. Its appeal is simple: Hawaiian green sea turtles often rest or swim around the reef, giving you a chance to see them in their natural habitat rather than in an aquarium or staged animal encounter.
You will spend about 90 minutes at the snorkeling site. That is a useful amount of time, especially for beginners who need a few minutes to get comfortable with the mask, fins, and breathing through a snorkel. It also gives you more than one chance to spot turtles if the first few minutes are slow.
The water is described as clear, with reef fish sharing the area with the turtles. You may also see dolphins, and during humpback whale season, a whale may breach farther offshore. Those sightings are welcome extras, not promises. If your main goal is a guaranteed wildlife show, this is the wrong expectation to bring.
Green sea turtles are protected Hawaiian wildlife, so the best experience is a calm one. Watch their movement, keep your distance, and let them pass without chasing or touching them. The boat crew’s job is to help you enjoy the water safely, but you also need to pay attention to where other swimmers are.
More turtle snorkel trips off Oahu:
- Oahu’s Ultimate Tour: Dole, Turtle Snorkel, Pali Lookout & More
★ 4.5 · 5,461 reviews - Oahu Circle Island Tour with Turtle Snorkeling— Small-Groups
★ 5.0 · 5,214 reviews - Waikiki Catamaran Snorkel Sail with Lunch: Turtles Guaranteed
★ 4.5 · 2,109 reviews
Diamond Head From the Water

One of the tour’s nicest details is the view back toward Diamond Head. From land, the crater is a familiar backdrop to Waikīkī. From the water, it gives the snorkeling stop a stronger sense of place. You are not simply looking down at fish. You are floating offshore with one of Oahu’s most recognizable landmarks above the coast.
This view matters because Turtle Canyon itself is not a long cultural stop or a remote wilderness outing. The attraction is the mix of ocean life and Honolulu scenery. If the turtles are resting out of sight for a while, the setting still gives you something worthwhile to look at.
The scenery also helps make this a good choice for a first boat excursion on Oahu. You do not need a full day away from town, and you remain close to the South Shore. The trip offers a taste of the coast without committing you to a longer voyage.
A 50-Foot Catamaran With Useful Comforts
The boat is a 50-foot motor catamaran. That size provides room to move around, and the twin-hull design offers a practical platform for a group preparing to enter the water. Shade is especially useful in the strong Hawaiian sun, since you may want a break between swims.
An onboard restroom is another small feature that becomes important during a three-hour outing. You also get full snorkeling equipment and bottled water, so you do not need to arrange separate rental gear or carry a large supply of drinks.
The bar sells alcoholic drinks, and you may bring snacks. This is not presented as a full meal cruise, so bring something small if you know you get hungry after swimming. Free water is provided, which should be your main drink before and after snorkeling.
The maximum group size is 40 people. That is not an intimate private charter. A group of this size can make boarding and water entry more crowded, and it may be harder to get one-on-one attention once everyone is snorkeling.
This is the biggest practical tradeoff in the experience. The boat has helpful facilities, but the water can become congested when many people gather around the same turtles. One reported outing involved repeated accidental kicks to swimmers’ heads. That does not mean every departure will be uncomfortable, but it is a real reason to keep your distance from the group and follow the crew’s directions carefully.
From Kewalo Basin to the South Shore

Your meeting point is Kewalo Basin Harbor at 1125 Ala Moana Boulevard. The harbor is about 10 minutes from Waikiki, making this a convenient choice if you are staying in the main hotel district.
Kewalo Basin has a long connection to local fishing and now serves as a marina for fishing boats and charters. Before boarding, you will see working harbor activity and ocean views rather than a quiet beach launch. It is a practical starting point, with the setting giving you an early look at Oahu’s boating side.
The listed start time is 2:00 p.m. Arrive 15 minutes early. The boat leaves on time, and arriving at the harbor at the last minute is a poor way to begin an ocean outing.
Parking requires some planning. Limited free parking is available at the harbor, with paid parking nearby. Uber and Lyft can reach the marina, so a rideshare may be simpler than hunting for a free space, especially if you are coming from Waikīkī.
The activity returns to Kewalo Basin at the end. You do not need to arrange a second pickup point or find your way back from another part of the island.
More Oahu snorkel trips:
- Oahu: Grand Tour Around Island 16 Locations plus Snorkeling
★ 5.0 · 8,669 reviews - Waikiki, Hawaii: Turtle Canyon Snorkel Excursion
★ 5.0 · 4,656 reviews - Turtle Canyon Snorkel Adventure in Waikiki, Oahu
★ 5.0 · 3,197 reviews - Oahu Dolphin and Snorkel Tour with Waikiki Pickup & Lunch
★ 4.5 · 1,687 reviews
What the 90-Minute Water Stop Feels Like

The snorkeling stop is long enough to let you settle in, but the quality of the experience depends on conditions on the day. Wildlife moves freely. You may see several turtles, or you may spend much of the stop watching fish and waiting for a turtle to appear.
A disappointing outing recorded only two turtles and three or four other kinds of fish. That is useful to remember when judging the price. Turtle Canyon is a natural site, not a controlled exhibit, and the number of animals you see can vary.
The captain offers hands-on snorkeling instruction for beginners. I consider this one of the tour’s strongest features because a nervous first-time snorkeler often needs help with the mask, breathing, and body position more than another scenic speech. If you already snorkel comfortably, you may need less assistance and can focus on your own pace.
You should have a moderate level of physical fitness. The activity involves being on a boat, entering the water, swimming or floating with snorkeling equipment, and staying aware of the people around you. Children ages 3 to 7 are ride-along participants and cannot enter the water. Infants ages 0 to 2 must remain with an adult and also cannot snorkel.
Those age rules make the outing workable for families with very young children, but not every child will get the same experience. A child under eight will spend the trip aboard the boat while older family members snorkel, so think about that before booking.
Is $129.99 a Fair Price?

The price is $129.99 per person. That puts the tour in the range of a paid half-day ocean activity, so the value depends on what you want included.
You are paying for approximately three hours on the water, boat transportation to Turtle Canyon, a 50-foot catamaran, snorkeling equipment, bottled water, captain-led instruction, and access to a restroom and shade. The short transfer from Waikiki also saves time and transport costs compared with a longer excursion.
The price feels more reasonable if you are a beginner who wants equipment and instruction handled for you. It also works well if your schedule is tight and you want a South Shore boat trip without spending a full day away from Honolulu.
The calculation is less favorable if you expect a private experience, a large number of turtles, or a broad range of marine life. With a group of up to 40 people, the outing is shared. Wildlife sightings can be modest, and the crew cannot control how many turtles appear.
I would book this for the overall outing, not just for a guaranteed turtle count. The water, catamaran, Diamond Head view, and chance of seeing wild animals all matter. Still, if your budget is strict, compare the price with your expectations before paying.
Timing, Weather, and Cancellation Flexibility

The experience requires good weather. If poor weather forces a cancellation, you can choose another date or receive a full refund. The same options apply if the minimum number of participants is not reached.
You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations made less than 24 hours before departure are not accepted for a refund. The cutoff uses local Hawaiian time, so check the clock carefully if you are arranging plans from elsewhere.
The tour is usually booked about 19 days ahead. That suggests you should reserve early if this outing is important to your Oahu schedule, especially during busy travel periods. At the same time, avoid placing it on the final day of your trip. A weather cancellation is easier to handle when you still have another day available.
The activity is offered in English and uses a mobile ticket. Confirmation arrives when you book, so keep the ticket easy to reach on your phone.
Who Will Get the Most From This Boat Trip

I would recommend this outing to a first-time snorkeler who wants instruction, supplied equipment, and a simple route from Waikiki. The captain’s hands-on help can make the first few minutes much less stressful.
It also suits anyone who wants a short ocean excursion with a chance to see honu without driving around the island. The Diamond Head view gives the trip a strong Honolulu setting, and the return to the same harbor keeps the day organized.
Families should study the age rules closely. Children ages 3 to 7 can ride but cannot enter the water, and infants cannot snorkel. The outing may still work for a mixed-age family, but the youngest children will be watching from the boat.
Strong swimmers may prefer a smaller group if they want quiet time in the water. This catamaran can carry up to 40 people, and crowding is possible around the best wildlife sightings. You should be comfortable sharing the site and giving other swimmers plenty of room.
My Booking Advice for Go Tours Hawaii

Book it if you want a convenient, equipment-included chance to snorkel at Turtle Canyon, and you will be happy with the possibility rather than certainty of seeing turtles. The captain’s instruction, free water, shade, restroom, and easy Kewalo Basin location make the outing straightforward.
Think twice if you are paying mainly for a guaranteed close encounter with many turtles. One outing produced only two turtles and a small number of fish, while the crowded water created an uncomfortable experience for some swimmers. Your best approach is to stay alert, avoid the main cluster of people, and treat every wildlife sighting as a bonus.
At 93 percent recommended and a 4.8 rating from 408 reviews, the overall record is strong. The lower-rated experience points to the exact risk you should understand: the crew can be helpful once aboard, but late arrival, unclear directions, and crowding can damage the value of the trip. Get to Kewalo Basin early, arrive ready to share the water, and book this as a pleasant South Shore boat outing with turtle potential, not as a guaranteed animal encounter.
FAQ
Where does the snorkeling tour begin?
It begins at Kewalo Basin Harbor, 1125 Ala Moana Boulevard, Honolulu, Hawaii 96814.
What time does the tour start?
The listed start time is 2:00 p.m. You should arrive 15 minutes early because the boat departs on time.
How long does the experience last?
The boat excursion lasts approximately three hours.
Where do you snorkel?
The main snorkeling stop is Turtle Canyon off Waikīkī.
What animals might you see?
You may see Hawaiian green sea turtles and reef fish. Dolphins and humpback whales may also appear, with whales more likely during whale season.
Is snorkeling instruction provided?
Yes. The captain offers hands-on snorkeling instruction for beginners in the group.
Is snorkeling equipment included?
Yes. Full snorkeling equipment and bottled water are provided.
Does the boat have shade and a restroom?
Yes. The catamaran offers shade and an onboard restroom.
Can children join the tour?
Children ages 3 to 7 can ride along but cannot enter the water. Infants ages 0 to 2 must stay with an adult and cannot enter the water.
Can I cancel for a refund?
Yes. You can cancel at least 24 hours before the start time for a full refund. Poor weather or failure to reach the minimum number of participants may also lead to a different date or a full refund.
More boat trips around Oahu
- Oahu’s Waikiki Coast: Moana’s Sunset Cocktail Sail
★ 5.0 · 2,205 reviews - Waikiki Glass Bottom Boat Cruise
★ 4.5 · 2,192 reviews - Waikiki Turtle Snorkel and Sail on Hawea Catamaran
★ 5.0 · 1,655 reviews - Honolulu: Glass Bottom Boat Tour along Oahu’s South Shore
★ 4.6 · 1,575 reviews
Just added around Oahu
- Koko Head E-Bike Ride and Hike Tour★ 5.0 · 3 reviews
- Waikiki: Sunset Swim & Sailing Experience★ 4.5 · 3 reviews
- Diamond Head Hike [Starts at 7:00 a.m.]★ 3.5 · 3 reviews
- Honolulu’s Waikiki Self-Guided Walking Audio Tour★ 4.5 · 3 reviews
- Oahu : Hanauma Bay Reservation+Equipment Rental★ 3.3 · 3 reviews
- Oahu: Half-Day Sunrise Semi-private Tour from Waikiki★ 3.0 · 3 reviews
- Private Whale Watching Safari from North Shore Oahu★ 5.0 · 3 reviews
- Honolulu Private Walking Tour with a Local★ 3.5 · 3 reviews
Oahu Turtle Snorkeling Tours, compared.

Oahu’s Ultimate Tour: Dole, Turtle Snorkel, Pali Lookout & More
Read our review →
Oahu Circle Island Tour with Turtle Snorkeling— Small-Groups
Read our review →
Waikiki Catamaran Snorkel Sail with Lunch: Turtles Guaranteed
Read our review →
Waikiki Turtle Snorkel and Sail on Hawea Catamaran
Read our review →
Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed
Read our review →
Waikiki Turtle Canyon Snorkel: Turtles Guaranteed
Read our review →
Moana’s Waikīkī Grand Guided Turtle Snorkel & Sailing Adventure
Read our review →
Dolphin Swim and Turtle Snorkel Excursion in Waianae
Read our review →Browse the lists this tour appears in
