Oahu: Waikiki Catamaran Snorkel & Sea Turtles with Lunch

What if you could snorkel with sea turtles without leaving Oahu's coast?

You board at Kewalo Basin, cruise past Diamond Head and the Waikiki coastline, then snorkel at Turtle Canyon where green sea turtles feed. The afternoon option includes lunch and drinks; morning trips include drinks only. Gear, life jackets, and a stable catamaran are provided, and if turtles don't show, you get a free re-ride on any Oahu, Big Island, or Maui sailing.

Step-by-step itinerary

• Depart from Kewalo Basin
• View Waikiki coastline from ocean
• See iconic Diamond Head
• Snorkel at Turtle Canyon
• Enjoy Waikiki coastline on catamaran

The Experience

Turtle Canyon sits just offshore from Waikiki, and it's where Hawaiian green sea turtles come to feed and rest. The 65-foot Gold Coast catamaran departs from Kewalo Basin in the morning, and within an hour you're in the water with snorkeling gear in hand, watching these animals move through their natural habitat. The crew knows where to find them — it's a cleaning station, so the turtles show up regularly. You're not chasing them; they're there.

The boat itself is stable enough that most people don't feel seasick, even if the ocean's a little rough. Two full bathrooms, a full bar with local microbrews, and enough deck space that you're not crowded in with fifty other tourists. Diamond Head sits visible on the shore the whole time, and if it's winter (December through April), you might spot migrating whales passing by. The snorkeling gear is included, as are the drinks — beer, wine, cocktails, or unlimited nonalcoholic options if that's your preference.

The afternoon departure adds lunch: an island-inspired sandwich or wrap with chips, and they'll work with dietary needs if you mention it when you book. Either way, you're barefoot on deck (shoes stay at the pier), and the whole experience runs about half a day. If you don't see a turtle — which almost never happens — you can book another trip at no extra cost. That guarantee matters when you're planning a specific memory.

What’s included

• Your day includes premium snorkeling gear, life jacket, and flotation devices.
• complimentary local beer, wine, and signature cocktails.
• unlimited nonalcoholic drinks.
• and an island-inspired sandwich or wrap with chips if you book the afternoon trip (dietary options available with advance notice). Seasonal whale watching runs December through April. The catamaran is the largest and newest in Waikiki, with two full bathrooms and a full bar.

Good to know

Easy physical levelPets welcomePublic transport nearbyNot for heart conditionsInfants must sit on laps

Operated by Hawaii Nautical

Is this one for you?Book this if you want to see Hawaiian green sea turtles without arranging your own boat or gear — the guarantee means you're not paying to search, and the stable catamaran keeps the focus on the water instead of your stomach.

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Top questions

Are sea turtles guaranteed on this tour?

Green sea turtles are spotted on almost every trip, but if you don't see one, you can book another tour at no charge (re-ride only; no refunds).

What's included in the price?

Snorkeling gear, life jacket, flotation devices, complimentary local beer and cocktails, unlimited nonalcoholic drinks, and lunch (afternoon trips only). Dietary options available with advance notice.

How long is the tour?

The itinerary doesn't specify exact duration, but it's a half-day experience departing from Kewalo Basin with time for cruising, snorkeling, and drinks on board.

Is this safe for kids?

Yes, it's family-friendly for children of all ages. Infants must sit on an adult's lap. Life jackets are provided for everyone.

Will I get seasick?

The catamaran is large and very stable, which minimizes motion. Most guests experience little to no seasickness. The crew can assist if you feel unwell.

What should I bring?

Reef-safe sunscreen (no sprays; apply before boarding), sunglasses, a hat, and a reusable water bottle. Shoes stay at the pier, so wear something easy to slip off.

What if the weather is bad?

Tours are subject to favorable weather. If canceled due to poor conditions, you'll be offered an alternative date or full refund.

Can I see whales on this tour?

Seasonal whale watching is included December through April. Dolphins and other marine life are also possible sightings.

Is alcohol included?

Yes, complimentary local beer, wine, and signature cocktails are included. Minimum age to drink is 21. Nonalcoholic drinks are unlimited for all ages.

Where do we depart from?

Kewalo Basin, a popular port area in Honolulu used for boating excursions. Public transportation options are available nearby.