Reviewed · OAHU SNORKELING TOURS
Private Catamaran Cruise and Snorkeling Tour in Honolulu
A private catamaran gives you something most Waikiki boat outings cannot: space to set your own pace. From Kewalo Basin Harbor, you cruise offshore toward Diamond Head, stop for swimming or snorkeling, and keep the boat to your own party of up to six. On good days, the water brings turtles, dolphins, fish, and sometimes whales close to the boat.
I like the personal service and the easygoing setup. Guides such as Sam, Nick, Rylan, and Francisco have helped families in the water, pointed out sea life, and taken photos. I also like the practical comforts: bottled water, soda, snorkeling gear, coolers for your own drinks, and a Bluetooth sound system. The main drawback is time. Two hours can feel short, especially if you want a relaxed cruise, a full snorkel stop, and time to search for dolphins or whales.
Key points to know before you book

- Private boat for up to six: Your party gets the catamaran to itself, with no large shared group setting the mood or schedule.
- Wildlife is possible, not promised: Turtles and reef fish are common goals, while dolphins and whales depend on season, location, and luck.
- Snorkeling gear is included: You can swim or snorkel from the boat, and crew members may join you in the water to help spot marine life.
- Diamond Head is part of the scenery: The cruise offers a fine ocean view of this famous volcanic crater from offshore Waikiki.
- Bring your own alcohol if you want it: The cruise is BYOB, with coolers provided. Water and soda are included.
- The two-hour option is a sampler: It works well for a short outing, but many people will prefer a longer charter if available.
A private start at Kewalo Basin Harbor
Your trip begins at Hawaii Ocean Charters, at 1125 Ala Moana Boulevard in Honolulu. The activity ends back at the same meeting point, which keeps the day simple. Parking is not included and is listed at $1 per hour, so allow a little time to handle that before boarding.
The biggest choice here is not where to meet. It is whether a private boat suits your group better than a large shared catamaran. With a private charter, you are not sharing the boat with a crowd of strangers. You can listen to your own music, bring drinks for your group, and spend more time on the activities your party actually wants.
That matters for families with children, couples marking a special occasion, and groups of friends who want the boat to feel social rather than formal. It also helps if someone in your group is a first-time snorkeler. Guides have assisted children and nervous swimmers, including helping one family’s daughter feel comfortable in the water.
You should still arrive ready for a boat outing, not a polished resort transfer. The trip is on the ocean, and the front of the catamaran can get wet while underway. That is part of the fun for many people, but you may prefer the seating area if you want a drier ride.
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Cruising offshore with Diamond Head in view

Once underway, the boat cruises along Oahu’s east coastline, with Waikiki and Diamond Head providing the main visual backdrop. Seeing Diamond Head from the water gives you a different angle on one of Honolulu’s best-known landmarks. Instead of looking toward the ocean from the beach, you look back at the island from offshore.
The boat stays away from the densest part of Waikiki Beach, so you get a more open ocean setting. You can sit back, listen to music through the Bluetooth system, take photos, or watch for movement in the water. This first part of the ride is also useful for settling into the boat before the swimming stop.
The catamaran has comfortable seating, including beanbag-style seats at the front. Riding there can be exciting, particularly when the boat picks up speed, though spray is possible. Bring a way to protect anything you do not want wet, and use the boat’s dry areas for phones or other valuables.
The crew can also add local color to the ride. Sam and Nick, among others, have shared information about the island, marine life, hikes, and places to eat. That informal exchange is one of the better features of a small private charter. You can ask questions without trying to get the attention of a guide speaking to dozens of people.
Snorkeling with turtles, fish, and small sea creatures

The main activity is a stop offshore where you can get into the water with the provided snorkeling equipment. The exact spot can vary, and conditions on the day matter. One outing had some congestion at the snorkeling area, so private does not always mean you will have the entire ocean to yourself.
Still, a private boat gives your own group more freedom once you reach the stop. You can spend your time swimming, snorkeling, or simply staying aboard. Children can jump from the boat and swim around, provided they are comfortable and properly supervised.
Turtles are the most consistent wildlife highlight in the accounts from this experience. Several outings included close views of sea turtles, along with schools of fish. Some groups also saw sea urchins, sea cucumbers, and an octopus. These encounters can be especially memorable for children, but you should follow crew instructions and treat marine life carefully.
The crew may enter the water with you. That is useful if you are new to snorkeling or unsure what you are seeing below the surface. Guides have pointed out fish and other creatures, helped swimmers feel safe, and shown families where to look.
The snorkeling itself is not always described as extraordinary. One group found the underwater scenery enjoyable but fairly ordinary, with the turtles providing the biggest thrill. That is a fair expectation. Book this for a pleasant chance to see marine life from a private boat, not as a guaranteed world-class reef expedition.
Water conditions will shape the stop. On a calm day, you may get clear views and an easy swim. On another day, the water may be less settled or the spot may feel busier. The crew can adjust the outing to the conditions, but no operator can guarantee perfect visibility.
Looking for dolphins and whales

Wildlife watching adds an element of surprise to the cruise. A large pod of spinner dolphins swam near the boat during one outing, and other groups saw dolphins playing around the catamaran. That is the kind of moment that can turn a pleasant boat ride into the highlight of your Honolulu visit.
Dolphin sightings are never guaranteed. The crew may hear about a pod nearby or spot movement while cruising, then decide whether it makes sense to head that way. One group went farther offshore searching for whales without success. Another saw whales frolicking from the boat.
The lesson is simple: keep your expectations flexible. Turtles and fish are reasonable goals for the snorkeling stop. Dolphins and whales are fortunate additions, shaped by wildlife behavior and the day’s conditions. If you do see them, the private boat gives your group a much more personal viewing experience than a crowded vessel.
The guides can also make the search entertaining even when the animals do not appear. You are out on the water with Diamond Head, Waikiki, and the coast in view, so the cruise still has value beyond a successful wildlife sighting.
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What the two-hour schedule really allows

Two hours is enough for a taste of several activities. You can cruise past Diamond Head, stop to swim or snorkel, and spend some time watching for turtles or dolphins. It is a good fit if your Honolulu schedule is tight or if you want to combine the boat trip with a beach afternoon, shopping, or another activity.
The tradeoff is that every minute matters. Boarding, leaving the harbor, reaching a snorkeling area, swimming, returning aboard, and cruising back all use part of the allotted time. If your group wants long water time, a leisurely meal onboard, or a serious wildlife search, two hours may feel rushed.
Several groups wished they had booked three or four hours instead. That longer option would give you more room to enjoy the boat without constantly thinking about the return time. If the longer charter is available for your date and your budget allows it, it may offer better value for a group of six.
For a first taste of a private charter, though, two hours is sensible. You get the boat experience without giving up half a day. I would choose this length for a family with younger children, a couple wanting a short ocean outing, or friends who mainly want photos, music, a swim, and a change of scene.
Is $749 a fair price for six people?

The listed price is $749 per group of up to six. With six people, that works out to about $125 per person. For a private catamaran, that is a different value calculation from a low-cost shared cruise. You are paying for privacy, flexible attention from the crew, and the ability to shape the mood of the outing.
The value is strongest when you fill the boat. A group of six can split the cost and enjoy a private experience for roughly the cost of several individual premium activities. For two people, the per-person cost is much higher, so you should care more about privacy and personal service than about getting the cheapest time on the water.
Water, soda, snorkeling equipment, and the Bluetooth sound system are included. Alcohol is not included, but you can bring your own drinks because the cruise is BYOB and coolers are provided. That helps keep the outing casual and may reduce the cost of drinks onboard.
Parking costs extra at the listed rate of $1 per hour. The meeting point is near public transportation, which may be useful if you do not have a car. Confirmation is provided at booking, and the activity is private, so only your group participates.
Who will enjoy this charter most

This is a strong match for a group of friends, a family, or a couple that values privacy. It works particularly well for a birthday, bachelor or bachelorette outing, family celebration, or a simple afternoon away from Waikiki’s beach crowds.
Families should appreciate the crew’s patient approach to children and first-time snorkelers. The ability to stay aboard while others swim also gives your group some flexibility. Parents should still supervise children closely, since this is an open-water activity and the children may want to jump from the boat.
Friends will get the most from the music system, BYOB setup, front seating, and relaxed pace. You can make the cruise social without having to match the schedule or volume of a large public excursion.
This may be less suitable if you want a long, serious snorkeling session or a guaranteed whale and dolphin encounter. It is also not the best choice if your main goal is the lowest possible price. The private format is the point, and you pay for it.
Practical details that affect your day

The tour is offered in English and uses a mobile ticket. Most people can participate, and service animals are allowed. The activity requires good weather. If poor weather causes cancellation, you can choose another date or receive a full refund.
You can cancel for a full refund up to 24 hours before the start time. Cancellations or changes made less than 24 hours ahead are not accepted for a refund, so watch the local cut-off time.
Pack swimwear, sun protection, and a towel if you plan to enter the water. Keep your phone secure around spray, especially if you sit at the front. Bring any alcoholic drinks your group wants, since the boat provides coolers but not alcohol.
Should you book the Private Catamaran Cruise?
I would book this if you have four to six people and want a personal ocean outing rather than a standard shared cruise. The strongest reasons are the private boat, helpful crew, included snorkeling gear, Diamond Head views, and the real chance to see turtles and fish. Dolphins and whales can add a special surprise.
Choose the two-hour version if you want a compact activity. If your schedule and budget allow it, choose a longer option when available. The water time goes quickly, and a longer charter would let you cruise, snorkel, swim, and search for wildlife without squeezing everything into one short outing.
FAQ
Where does the catamaran cruise begin?
The tour begins at Hawaii Ocean Charters, 1125 Ala Moana Boulevard, Honolulu, Hawaii 96814. The activity ends back at the same meeting point.
How long is the cruise?
The listed duration is approximately two hours. Longer three- or four-hour options may be available, but the provided tour details specifically describe the two-hour experience.
How many people can join the private boat?
The price covers one private group of up to six people. Only your party participates in the activity.
Is snorkeling equipment included?
Yes. Use of snorkeling equipment is included, along with bottled water and soda.
Can I bring alcohol?
Yes. The cruise is BYOB, and coolers are provided for drinks. Alcoholic beverages are not included in the price.
Are dolphins, whales, and turtles guaranteed?
No. The cruise offers opportunities to see wildlife such as turtles, dolphins, and whales, but sightings depend on conditions and animal behavior.
What happens if the weather is poor?
The experience requires good weather. If it is canceled because of poor weather, you will be offered another date or a full refund. You can also cancel at least 24 hours before the start time for a full refund.
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