Reviewed · OAHU SNORKELING TOURS
Waikiki Snorkeling Adventures with E Sea Diver!
The most important thing to understand is that this is a lively ocean activity cruise with snorkeling, not a quiet, turtle-focused wildlife trip. You’ll ride a stable 65-foot catamaran, swim in open water, and may see fish or turtles, but the boat can also feature a slide, trampoline, paddleboards, kayaking, music, and plenty of excited children.
I like the friendly, attentive crew, especially for first-time snorkelers and families. I also like the generous three-hour outing, onboard bathrooms, supplied equipment, Honolulu views, and the freedom to bring your own non-glass drinks and snacks. The main drawback is clear: turtle sightings are not guaranteed, and several departures have offered limited marine life while putting more energy into the party-boat activities.
In This Review
- Key points to know before you book
- What this Waikiki boat trip really is
- Leaving Pier E and taking in Honolulu from the water
- Getting fitted for fins and entering the water
- What you may actually see below the surface
- Swimming, jumping, and the energetic side of the boat
- Food, bathrooms, seating, and the three-hour pace
- The crew is the strongest reason to consider it
- Costs, transportation, and timing
- Who should book this catamaran outing
- Should you book E Sea Diver?
- FAQ
- Where does the E Sea Diver snorkeling tour meet?
- How long does the snorkeling experience last?
- Is snorkeling equipment included?
- Are sea turtles guaranteed?
- What food and drinks are provided?
- Is transportation or parking included?
- What is the cancellation policy?
Key points to know before you book

- A 65-foot double-decker catamaran: The boat offers a smooth, stable ride and plenty of room to sit, watch the coast, or get into the water.
- Snorkeling is only part of the experience: Swimming, jumping, music, and inflatable activities can be as prominent as looking for fish.
- Turtles are possible, not promised: Some outings spot turtles, dolphins, whales, and large fish. Others see very little.
- Good support for beginners: Masks, fins, life jackets, and crew assistance are included, though the amount of instruction may vary.
- Bring your own refreshments: Water, juice, and light snacks are supplied, but you can bring additional food, drinks, and alcohol in non-glass containers.
- Plan for extra costs: Parking is listed at $4 per hour, round-trip transportation costs $20 per person, and some water activities may require an upgrade.
What this Waikiki boat trip really is

E Sea Diver’s excursion leaves from Pier E at 1025 Ala Moana Boulevard in Honolulu and returns to the same point. The advertised price is $69 per person, and the cruise lasts about three hours. That is a fair price if you want a broad ocean outing with swimming, snorkeling gear, a bathroom, and time on a large boat.
The value becomes less clear if your only goal is to find sea turtles. The trip title and marketing place strong attention on turtle snorkeling, but the actual outing combines several kinds of fun. One part of the boat may be used by people snorkeling, while others are jumping from the upper platform, using inflatables, paddling, or listening to music.
That mix works well for families and groups with different interests. One person can swim, another can sit in the sun, and children can stay busy with the more active features. It is less suitable if you want quiet water, guided marine-life viewing, or a small boat with a focused snorkeling program.
The boat accommodates up to 139 people, so this is not an intimate outing. The double-decker design helps spread people around, but you should still expect a social, busy atmosphere, particularly when children and families are using the water toys.
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Leaving Pier E and taking in Honolulu from the water
The meeting point is E Sea Diver at Pier E, 1025 Ala Moana Boulevard. The activity ends back at the same pier, which keeps the day simple. You do not need to arrange a separate return ride if you reach the pier on your own.
The catamaran gives you a pleasant view of Honolulu from the water. You can watch the city recede as you cruise along the coast, and the ride itself may be one of the best parts if you enjoy being outside on the ocean. The boat is described as smooth and stable, though the sea can still be choppy.
That last point matters. One highly useful tip from the feedback is to consider motion sickness medicine if you do not have good sea legs. A large catamaran reduces some rocking, but it cannot remove swell or wind. If you are prone to seasickness, take the possibility seriously and choose a seat that helps you feel comfortable.
The crew handles the basic flow of the trip, gives instructions, and points out marine life when it appears. One captain called attention to dolphins, and other outings have seen whales from the boat. Those sightings are bonuses, not scheduled parts of the program, but they can add real excitement to the cruise.
Getting fitted for fins and entering the water

The tour provides snorkel masks, fins, and life jackets. You may also bring your own equipment, which is useful if you prefer a particular mask or need a familiar fit. A life jacket is available for anyone who wants extra support in open water.
The experience is open to beginners, and some guests have found the crew especially reassuring on a first snorkeling outing. Malia received specific praise for explaining the activity clearly and helping a new snorkeler feel comfortable. Other crew members, including Isaiah and Riley, were praised for being friendly and helpful, with Captain Eric also noted for his service.
Still, you should not assume a full classroom-style snorkeling lesson. The information describes crew assistance, but the feedback is mixed on how much instruction people received. Some first-timers felt well guided. One family felt that equipment use and water safety were not explained properly, and another reported that a family member in distress did not receive the help expected.
My practical advice is simple: tell the crew immediately if you are nervous, inexperienced, asthmatic, or unsure of your equipment. Stay close to the boat, use the life jacket if needed, and do not enter the water until your mask and fins feel right. A guest with asthma appreciated that the crew kept her inhaler handy and made sure the team knew where it was. That is encouraging, but you should still take responsibility for bringing and managing your own necessary medication.
What you may actually see below the surface

The snorkeling area can produce a pleasant swim with fish, but marine life varies sharply by day. Some outings have seen many fish, large fish, turtles, or even whales from the boat. Other outings have found only a few fish and no turtles at all.
Sea conditions are a major factor. One outing took place during a swell, making it hard to see underwater. Choppy water can reduce visibility, make it harder to stay in one place, and make the snorkeling feel more like an open-water swim than a calm reef visit.
The turtle issue deserves plain language. You may see turtles, but you should not book this expecting a guaranteed encounter or a dedicated trip to a famous turtle area. Several people felt the boat did not go to a known turtle location, and some saw turtles only from the boat or on the way back to the harbor.
The operator has acknowledged that wildlife sightings cannot be controlled. That is true, but the setting and the number of activities also shape your chances. Kayaks, paddleboards, jumps, music, and a busy swimming area may not create the calmest conditions for spotting wildlife.
If seeing a turtle is your top priority, I would choose a tour whose main purpose is visiting a known turtle site. If your priority is a fun afternoon on the ocean, with marine life as a possibility rather than a promise, this trip makes more sense.
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Swimming, jumping, and the energetic side of the boat

The included package lists a 20-foot platform jump. You can swim around the catamaran, and the upper deck gives confident swimmers a chance to jump into the water. You should never feel pressured to participate. One older solo guest enjoyed watching children jump but wisely chose not to risk it.
There may also be a slide, trampoline, kayaks, and paddleboards. These features can make the trip appealing to families, teenagers, and groups who want more than snorkeling. They also explain why some people had a terrific time even when underwater visibility was poor.
Check the package details carefully before you pay. The supplied information says that an upgrade may be needed for some of the extra activities, and one experience charged an additional $50 per person for access to the slide and trampoline. Another departure included paddleboards and kayaks, while a separate experience reported that some equipment was unavailable.
In other words, do not build your plans around every listed water toy being available. Equipment can be under repair or affected by conditions. The basic snorkeling equipment is included, but extras may vary by package and departure.
This is also where the trip’s character becomes clear. The catamaran is part swim platform, part sightseeing boat, and part floating recreation area. If you want a peaceful place to read in the sun, you may find the music, jumping, and activity level distracting.
Food, bathrooms, seating, and the three-hour pace

Bathrooms are available onboard, which is a useful comfort on a three-hour cruise. Water, juice, and light snacks such as granola bars are provided. You can bring your own food, snacks, drinks, and alcohol, but glass is not allowed.
I would bring enough food and drink for your own needs. The supplied refreshments are basic, and one person found the lemonade watered down. A small soft cooler or reusable bottle could make the day more comfortable, as long as it follows the no-glass rule.
The three-hour duration is a good length for a boat outing. You get time to cruise, swim, snorkel, and relax without feeling rushed. It is longer than some two-hour options, which gives you a better chance to enjoy the ocean even if one activity does not work out.
The downside is that three hours can feel long if you do not use the water activities and do not enjoy sitting on a boat. One person expected to lie on the sun nets but was asked to move because they needed repair, leaving metal bench seating for much of the trip. Conditions and equipment matter, so bring sun protection and be prepared for a simple onboard setup.
The crew is the strongest reason to consider it

The most consistent positive feature is the crew. People appreciated the friendly welcome, humor, safety checks, and personal attention. The microphone host was described as funny but still clear about how the outing worked. The crew also asked where people came from and gave shout-outs for special occasions, helping the boat feel social rather than anonymous.
Families have especially good reason to value this. Crew members helped children, encouraged people who were not feeling energetic, and kept the mood upbeat. Solo visitors also received reassurance that they would not be left behind.
That friendly style may not be the same as formal marine education. You should not expect a naturalist-led program with detailed information about turtles, fish, or reef ecology. One person specifically wanted a turtle guide and found the snorkeling portion too thin.
The safety picture is mostly positive but not perfect. Some people felt carefully looked after, while one account describes a kayak colliding with snorkelers and another describes inadequate assistance during distress. Follow instructions, keep space from other swimmers and craft, and speak up quickly if you need help.
Costs, transportation, and timing

At $69 per person, the basic outing includes the catamaran ride, snorkeling mask, fins, life jacket, swimming, a bathroom, water, juice, light snacks, and the 20-foot jump platform. For a family that wants a half-day boat trip with several ways to play, that can be solid value.
The price is harder to justify if you only snorkel in a low-visibility area and see few fish. Add the possible $20 per person round-trip transportation fee, $4-per-hour parking, and any package upgrade, and the total can rise quickly.
Transportation is listed at $20 per person round trip. Parking is not included. The pier is near public transportation, so check that option before paying for a ride, particularly if you are staying nearby.
The activity is offered in English and uses a mobile ticket. Confirmation arrives when you book. It is generally open to most people, but you should consider your swimming ability, comfort in open water, medical needs, and tolerance for boat motion before reserving.
Free cancellation is available up to 24 hours before the start time. Inside that window, changes and refunds are not accepted. Poor weather can cancel the trip, in which case you are offered another date or a full refund. The same applies if the minimum number of people is not reached.
Who should book this catamaran outing
I would point families toward this tour, especially if children want jumping, swimming, and inflatable activities alongside snorkeling. It also suits friends, couples who enjoy a social boat, and solo visitors who like meeting people and want crew support.
It can work for a first snorkeling attempt, provided you ask for help and are comfortable speaking up. The stable boat, life jackets, bathrooms, and three-hour schedule make the outing approachable.
I would be cautious if you want a quiet cruise, a small group, a naturalist guide, or a reliable turtle encounter. I would also think twice if you dislike loud activity around your swim area or if sitting on a basic bench for part of the trip would bother you.
Should you book E Sea Diver?
Book it if your ideal day is a family-friendly ocean party with snorkeling included. You get a sizable catamaran, Honolulu views, open-water swimming, equipment, basic refreshments, and a crew that often works hard to make people feel welcome.
Skip it if the words turtle snorkeling are the main reason you are booking. Turtles and other wildlife may appear, but they may also be absent, distant, or visible only from the boat. For a dedicated turtle search, select an excursion built around a known turtle area instead.
At $69, this is best viewed as a flexible activity cruise, not a guaranteed wildlife tour. Set that expectation before you step aboard, and you are more likely to enjoy the breeze, the water, the crew, and whatever the Pacific happens to offer that day.
FAQ
Where does the E Sea Diver snorkeling tour meet?
The tour begins at E Sea Diver, Pier E, 1025 Ala Moana Boulevard, Honolulu, Hawaii 96814. The activity returns to the same meeting point.
How long does the snorkeling experience last?
The outing lasts approximately three hours.
Is snorkeling equipment included?
Yes. The tour provides snorkel masks, fins, and life jackets. You may bring your own equipment if you prefer.
Are sea turtles guaranteed?
No. Turtle sightings are not guaranteed. Some departures see turtles, while others see few fish or no turtles. Dolphins, whales, and larger fish are also possible but not guaranteed.
What food and drinks are provided?
Water, juice, and light snacks are provided. You may bring your own food, snacks, drinks, and alcohol, but glass containers are not allowed.
Is transportation or parking included?
No. Parking costs $4 per hour, and round-trip transportation is listed at $20 per person. The meeting point is near public transportation.
What is the cancellation policy?
You can cancel at least 24 hours before the experience for a full refund. Cancellations or changes made within 24 hours are not accepted and are not refunded. If poor weather or an insufficient minimum group size cancels the tour, you are offered another date or a full refund.
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