Oahu snorkeling: Waikiki, turtles and Hanauma Bay

Scuba divers swimming over a coral reef

We earn a commission when you book through our links on Viator, at no extra cost to you. This is how we keep the site free. Learn more →

✓ Expertly researched✓ Compared from current Viator listings

Where Oʻahu Snorkeling Starts: Boat Tour or Bay Reservation

Oʻahu snorkeling splits into two separate bookings. Waikiki turtle tours are operator listings sold on Viator, while Hanauma Bay entry runs through a city reservation system.

The boat listings in this guide head for water off Waikiki, with several naming Turtle Canyon as the snorkel area. For a closer look at that stretch of coast and how the turtle tours compare, my Waikiki turtle snorkeling guide goes into the options listing by listing.

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee: The Guided Option for First-Timers

The listing describes a guided snorkel at Turtle Canyon with guides in the water, instruction and flotation support.

Three things on this listing need confirming before you pay. Check the departure point named in the listing, check whether snorkel gear and refreshments are included, and read how the return trip under the turtle guarantee is booked if no turtles appear.

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee - photo

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee

4.8 (4922 reviews) on Viator · 2 hours

From $62.30 · Price checked: Oct 2026

Best for: Nervous or first-time snorkellers wanting guides in the water, flotation support and instruction at Turtle Canyon off Waikiki.

Not for: Skip it if you leave Oahu soon after, as the turtle guarantee is a free return trip, not a refund.

A two hour guided snorkel at Turtle Canyon with guides in the water, instruction and flotation support. Confirm the departure point, whether gear and refreshments are included and how the 12 month return is booked.

Check availability

External booking on Viator · pricing and cancellations handled by Viator

Comparing the Waikiki Catamaran Snorkel Listings

The Waikiki catamaran listings differ less on the snorkel stop than on what comes aboard with you. One includes gear, soft drinks and light snacks with a refund if no turtles are seen. Another adds lunch and alcoholic drinks with a free re-cruise guarantee.

Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed: The Family Pick With Snacks Included

The listing describes a snorkel cruise from Waikiki on the Kahala Kai catamaran, with snorkel gear, water, soda, juice and light snacks included, plus a wildlife search after the snorkel.

The guarantee here is a full refund if no turtles are seen. Before booking, find out how that refund is claimed, whether it is automatic or something you request, and confirm the boarding point the operator names.

Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed - photo

Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed

4.9 (1804 reviews) on Viator · 2 hours

From $49.99 · Price checked: Oct 2026

Best for: Families wanting a two hour Waikiki catamaran snorkel with gear and snacks included and a full refund if no turtles are seen.

Not for: Skip it if you want alcohol or a meal, as the listing mentions soft drinks and light snacks only.

A two hour snorkel cruise from Waikiki on the Kahala Kai catamaran with snorkel gear, water, soda, juice and light snacks, plus a wildlife search afterwards. Confirm the boarding point and how the turtle refund is claimed.

Check availability

External booking on Viator · pricing and cancellations handled by Viator

The second catamaran listing describes a snorkel trip from Waikiki to Turtle Canyon on a power catamaran, with lunch and beer, cocktails or wine included. Its guarantee works differently: in place of a refund, the operator offers a free re-cruise.

Families with younger children gain little from an alcohol-inclusive ticket.

Waikiki Catamaran Snorkel with Lunch: Turtles Guaranteed - photo

Waikiki Catamaran Snorkel with Lunch: Turtles Guaranteed

4.7 (2136 reviews) on Viator · 2-3 hours

From $169.95 · Price checked: Oct 2026

Best for: Adults wanting a Turtle Canyon snorkel from Waikiki with lunch and alcoholic drinks included, backed by a free re-cruise guarantee.

Not for: Skip it if you want a refund guarantee, as missed turtles earn another cruise rather than money back.

A two to three hour snorkel trip from Waikiki to Turtle Canyon on a 65 foot power catamaran, with lunch and beer, cocktails or wine included. Confirm the boarding point and how the re-cruise on Oahu, the Big Island or Maui is booked.

Check availability

External booking on Viator · pricing and cancellations handled by Viator

Hanauma Bay Is a Separate Booking

Hanauma Bay is a city-run nature preserve with its own admission system, and none of the Waikiki boat tours here sells entry to it. Reserve admission through the City & County of Honolulu portal first.

According to the Wikipedia entry on Hanauma Bay, Hanauma Bay is a marine embayment formed inside a tuff ring on the southeast coast, in the Hawaiʻi Kai area of East Honolulu.

A reservation window is the constraint, so book it before the rest of the day. The Hawaii-Guide Hanauma Bay reservations page summarises the City & County of Honolulu rules. Admission-only Hanauma Bay reservations open about two days ahead at 7:00 a.m. HST through the City & County of Honolulu portal; parking is charged separately. Non-resident Hanauma Bay admission is $25 per person from age 13, with children 12 and under free, plus an online service fee of about 2.35%. Fees and windows change, so recheck the city portal on the day you book.

The Wikipedia entry on Hanauma Bay Nature Preserve records that Hanauma Bay once accommodated more than three million visitors a year and has suffered from overtourism. The same source notes that coral bleaching affected 47% of the corals at Hanauma Bay Nature Preserve in 2014 and 2015. Treat the bay as a protected reef with rules attached, and follow the preserve's own guidance once you are there.

For travellers without a car, a transport listing fills the gap. The Hanauma Bay listing below describes a round trip from Waikiki with an early pickup and snorkel gear supplied, and the listing says bay entry is paid separately in cash on the day. Before paying, confirm the current entry fee, the bay's closing days and any optional rental costs with the operator, and ask directly whether you still need your own admission reservation.

I weigh the two routes in detail in my Hanauma Bay tour vs DIY comparison.

Hanauma Bay Snorkeling from Waikiki - photo

Hanauma Bay Snorkeling from Waikiki

4.4 (1386 reviews) on Viator · 5 hours

From $55.99 · Price checked: Oct 2026

Best for: Snorkellers wanting early transport from Waikiki to Hanauma Bay at opening, with snorkel gear supplied.

Not for: Skip it if early starts are hard, as pickup is at 5:40am and entry is paid separately in cash.

A five hour round trip from Waikiki to Hanauma Bay with a 5:40am pickup and snorkel gear, while bay entry is paid separately in cash on the day. Confirm the current entry fee, bay closing days and optional rental costs.

Check availability

External booking on Viator · pricing and cancellations handled by Viator

Kalei Makoa's Planning Notes for Getting It Right

Driving to Hanauma Bay without a reservation and expecting to walk in is the planning error I would most want readers to avoid.

Read the cancellation terms against weather and surf before paying for any water tour. For conditions on the day, follow official ocean advisories and the instructions of the operator; I do not give water-safety or medical advice on this site.

Timing questions about seasons and crowds sit outside these listings. My guide to the time to visit Oʻahu covers those planning factors separately.

One listing in this set is not a snorkel trip. The sunset catamaran describes a sail off Waikiki on a catamaran with complimentary pupus, water, soda and juice, and it lets you bring your own alcohol.

Oahu Catamaran Waikiki Sunset on 40 Foot Catamaran: Food and BYOB - photo

Oahu Catamaran Waikiki Sunset on 40 Foot Catamaran: Food and BYOB

4.9 (1011 reviews) on Viator · 2 hours

From $54.99 · Price checked: Oct 2026

Best for: Couples and groups wanting a two hour Waikiki sunset sail with snacks provided and the option to bring their own drinks.

Not for: Skip it if you expect a bar, as alcohol is bring your own and only for guests aged 21 or over.

A two hour sunset sail on a 40 foot catamaran off Waikiki with complimentary pupus, water, soda and juice, and bring your own alcohol. Confirm the boarding point and call ahead to reserve a cooler.

Check availability

External booking on Viator · pricing and cancellations handled by Viator

What to Check Before Booking

Before paying for any Oʻahu snorkeling booking, confirm three things: what the listing includes, where it departs, and how its guarantee or cancellation works.

Choose the guided Turtle Canyon snorkel if instruction and flotation support are the priority. Choose the snack catamaran if you are travelling with children and want a refund guarantee. Pick the lunch catamaran for an adult group that wants drinks included, and take the Hanauma transport listing only after you have checked how bay entry works with the operator.

Explore More

Related comparisons and guides:

Frequently Asked Questions

Does a Waikiki turtle snorkel tour include Hanauma Bay entry?

No, the Waikiki catamaran and guided listings in this guide snorkel off Waikiki, with several naming Turtle Canyon. Hanauma Bay is a different site with its own city admission, so treat it as a second booking.

Which turtle tour suits a nervous first-time snorkeller?

The Turtle Canyon guided snorkel is the listing that describes in-water guides, instruction and flotation support. A hesitant swimmer gets more from that coaching than from a snack or lunch package.

What happens if no turtles appear on my tour?

Each operator handles it differently: one catamaran offers a full refund, another offers a free re-cruise, and the guided snorkel offers a return visit. Read the claim steps on the specific listing before you book.

Can I bring my own drinks on a Waikiki catamaran?

The sunset sail listing allows you to bring your own alcohol and asks you to call ahead about a cooler. The lunch snorkel catamaran already includes beer, cocktails or wine, so you would not need to bring any.

Why does Hanauma Bay limit visitors with reservations?

Wikipedia's preserve entry describes a history of overtourism and coral bleaching at the bay. The city reservation system is how access is managed now, so plan the visit around it.

Is the sunset catamaran a snorkel trip?

The listing is sold as a sunset sail with pupus and soft drinks. If getting in the water with turtles is the goal, book one of the snorkel listings instead.

Edited from Kailua, Oʻahu, Hawaiʻi. Check the state park, city and national park reservation pages for current rules before you go.

Kalei Makoa

Oʻahu Tour and Luau Writer

Last updated: October 2026

Portrait of Kalei Makoa

Kalei Makoa

Oʻahu Tour and Luau Writer

Kalei edits Oahu Island Guide's tour comparisons using published tour details and official park and reservation sources. About Kalei.