Reviewed · SNORKELING

Snorkel marathon

★ 4.5 · 47 reviews From $75 Operated by Sherwanda Boat Adventure · Bookable on Viator
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Bonaire’s Snorkel Marathon puts three water stops into one half-day outing, with time to look for coral, tropical fish, and possibly turtles. You ride out from Kralendijk, enjoy city views from the boat, and get drinks and snacks between locations. The crew, including guides called Jermaine, Germaine, Larry, Jordy, and Geraldo, is praised for local stories and careful help.

I like the small-group setup, capped at 15 people, and the fact that you get nearly 50 minutes at each stop rather than a quick splash. I also like the practical package: hotel or port pickup, snorkel gear, drinks, shade, and a toilet onboard. The main catch is getting from shore to the boat by dinghy, then climbing a ladder back aboard. This is not a good fit if walking or climbing is difficult.

Key points to know before booking

Snorkel marathon - Key points to know before booking

  • Three substantial snorkel stops: Each location lasts about 50 minutes, giving you time to settle in and explore.
  • Klein Bonaire may be the highlight: The stop near Klein Bonaire can bring clear water, coral, fish, and sometimes turtles.
  • Small groups matter: The maximum is 15 people, and some departures have had only a handful of participants.
  • The dinghy transfer is real: You climb down from a dock into a small dinghy, then transfer to the larger boat.
  • Drinks and equipment are included: Snorkel gear, alcoholic beverages, private transportation, shade, and a toilet are provided.
  • Best for confident swimmers: Life vests are available, but the tour is not recommended for people with walking conditions.

Three snorkel stops from Kralendijk

Snorkel marathon - Three snorkel stops from Kralendijk

The basic rhythm is simple. Pickup takes you from your hotel or the cruise port area to a dock, where you use a small dinghy to reach the main boat. Once aboard, the boat heads along the coast, and the crew chooses three places for snorkeling.

Each stop is planned for about 50 minutes. That is a useful amount of time. You can check your mask, get comfortable in the water, look for fish, and still have time to swim without feeling hurried. Conditions can affect the exact sites, and one account of the outing had only two stops, so the stated plan should be understood as weather and mooring dependent.

The three locations are not presented as identical. One may offer coral and fish, another a different view of the coast, and another a chance to reach Klein Bonaire or its beach. That variety is the point. You are not spending the whole morning at one reef hoping it improves.

The boat ride between stops also forms part of the experience. You can sit under shade, take in views of Kralendijk from the water, and have a drink while the crew moves to the next site. This makes the trip feel like a boat outing with snorkeling, not simply transportation to a single reef.

More Snorkeling Trips in Bonaire

Why Klein Bonaire can be the big payoff

Snorkel marathon - Why Klein Bonaire can be the big payoff

Klein Bonaire is repeatedly singled out as a favorite part of the route. The small island sits off Bonaire’s coast, and the outing may include a stop near its beach or a drift snorkel of about 30 minutes. One account describes this as the best part of the day, while another notes that the beach stop allowed time to go ashore.

Conditions and mooring space matter here. If the boats arrive late and the available moorings are full, access to the most wanted location can be affected. That is one reason an early departure may be worth considering if both morning and afternoon times work for you.

You may see colorful fish, coral formations, and sea turtles. Dolphins were also seen on one outing, but sightings of larger animals are never guaranteed. The sensible expectation is a good chance to see reef life, not a promise of a particular animal.

The water can be deep at two of the stops. Life vests are available, which helps if you want extra support, but you should still be comfortable entering open water and swimming with a mask and snorkel. If you prefer shallow water close to shore, this may not be the right format for you.

The boat transfer is the part to think through

Snorkel marathon - The boat transfer is the part to think through

The adventure begins with a transfer that some people find awkward. From the dock, you climb down into a small dinghy. The dinghy carries you a short distance to the larger excursion boat, which is anchored in the bay. At the end, you repeat the process in reverse.

The crew can assist, and several outings have included people who needed extra care getting aboard. Still, this is not a flat, dock-to-boat experience. You need enough balance and strength to step down into the dinghy and later climb a boat ladder from the water.

The same issue applies even if you only plan to sit on the boat. You cannot avoid the transfer simply by choosing not to snorkel. The tour specifically says it is not recommended for people with walking conditions, and that warning deserves attention.

If you are unsure, contact the operator before booking and describe your mobility needs clearly. The supplied information says most people can participate, but that does not remove the need to manage the dinghy and ladder.

What the crew adds to the outing

Snorkel marathon - What the crew adds to the outing

The strongest part of the experience is the local, personal feel. Jermaine and Germaine are named in connection with several outings, along with Larry, Jordy, and Geraldo. The crew members are described as friendly, patient, and willing to share information about Bonaire, the sea, and local conditions.

That matters when wind or water conditions change. The guides have adjusted routes and stop choices to suit the day, rather than forcing a fixed plan. Snorkeling depends on visibility, current, wind, and boat traffic, so a flexible crew can make a real difference.

You may also get help with your mask, fins, and entry into the water. This is especially useful if you are new to snorkeling or if someone in your group needs a little extra attention. The crew’s patience has been an important part of the experience for people recovering from surgery or struggling with the ladder.

The group size helps here. A maximum of 15 people is modest for a boat excursion, and departures have sometimes had six people, three couples, or even fewer. A small group gives you more room on the boat and makes it easier to ask for assistance without holding up a large crowd.

What is included for $75

Snorkel marathon - What is included for $75

The price is $75 per person. For that, you get approximately three hours and 15 minutes, private transportation, snorkeling equipment, and alcoholic beverages. Pickup is offered from hotels, and cruise passengers have been collected near the port gate or cruise terminal area.

The value is strongest if you want several things in one booking. You are not paying only for access to the water. You also get transport, a boat ride, gear, a guide, drinks, and three planned stops. The small-group format adds value compared with a crowded boat where you might spend much of your time waiting.

Snacks have also been provided on some outings, though the formal inclusions specifically name alcoholic beverages and snorkel gear, not meals or breakfast. Bring your own breakfast if you need it, and do not count on food as part of the package.

Towels are not included, so pack one. Mobile tickets make the booking simple, and confirmation is normally received at booking. If you book within 16 hours of departure, confirmation is subject to availability and may arrive as soon as possible.

Morning or afternoon: which works better?

Snorkel marathon - Morning or afternoon: which works better?

You can choose a morning or afternoon departure. If you are visiting Bonaire from a cruise ship, check the full timing carefully. Pickup has worked well for many port calls, but you need enough time for the excursion, the return drive, and any ship boarding requirements.

I would lean toward the morning if Klein Bonaire is a priority. One poor outing was delayed while waiting for additional people, and by the time the boat reached the most desirable site, its moorings were full. That delay was described as unusual, but it shows why an early start can protect your time at popular sites.

The afternoon may suit you if you want a slower start or are staying in Kralendijk. The tour is still about three hours and 15 minutes, so you need to keep the rest of your day reasonably open.

Weather can also change the plan. If poor conditions force cancellation, you are offered another date or a full refund. The tour also requires a minimum number of participants, and if that minimum is not reached, you are offered another option or a full refund.

Equipment, comfort, and time in the water

Snorkel marathon - Equipment, comfort, and time in the water

Snorkel gear is supplied, which removes one of the usual hassles. You should still bring swimwear, sunscreen, a towel, and any personal items you prefer for comfort. Since towels and breakfast are excluded, those are the two easy omissions to avoid.

There is shade aboard, a toilet, and life vests for anyone who wants one. These details matter during a half-day boat trip. You can take a break between stops without needing to return to shore.

The snorkeling itself can be active. The first two locations may have deeper water, and the boat does not simply pull up to a shallow beach for every stop. You should be comfortable in the water, even though a life vest is available.

About 50 minutes at each location is generous. You can stay near the boat, swim farther with care, or rest aboard if you have had enough. The exact freedom may depend on current, wind, and the crew’s safety instructions.

What you might see beneath the surface

Snorkel marathon - What you might see beneath the surface

Bonaire is known for clear Caribbean water and accessible coral reefs, and this outing gives you three chances to find good conditions. You might see schools of tropical fish, colorful coral, varied reef shapes, and sea turtles. The Klein Bonaire stop has produced especially strong sightings.

Do not assume every stop will be equally exciting. One account found the final location much better than the first two, while another had a day when the fish were less plentiful than expected. That is normal for snorkeling. Visibility, weather, tide, and the location of marine life can change by the hour.

The best approach is to value the range of sites. If one stop is quiet, the next may offer a better view. The crew can also alter the route when wind makes one area less suitable.

Who should book this excursion?

This outing fits you best if you want an active half-day on the water, prefer small groups, and are happy to snorkel in open water. It works especially well for a short port visit because pickup, gear, transport, and the boat route are handled together.

It is also a good choice if your group has different interests. Strong swimmers can spend more time in the water, while others can enjoy the ride, views, drinks, and shorter swims. The crew’s willingness to help makes the outing more comfortable for people who need assistance, though the physical transfer remains unavoidable.

I would be cautious if you have limited mobility, trouble climbing ladders, or discomfort entering water from a boat. I would also reconsider if your main goal is a long beach stay. Klein Bonaire may include beach time, but the trip is built around three snorkel stops, not a full day on shore.

Cancellation and practical booking notes

Free cancellation is available up to 24 hours before the start time for a full refund. Changes or cancellations inside that 24-hour window are not accepted for a refund.

The tour can be canceled for poor weather or because the minimum number of people is not met. In either case, you are offered another date or experience, or a full refund.

Pickup is offered, and the tour is near public transportation. If you are coming from a cruise ship, confirm the pickup point and allow time for the short transfer to the dock. Do not arrive assuming you can walk straight onto the main boat. The dinghy transfer is part of the plan.

Should you book the Snorkel Marathon?

I would book this for three good chances to snorkel, a small group, and a price that includes the practical extras. The nearly 50-minute stops are generous, Klein Bonaire can be excellent, and the local crew adds warmth and flexibility.

I would skip it if climbing from the water up a boat ladder sounds unsafe or exhausting. I would also avoid booking it too tightly against a ship departure, since weather, transfers, and the occasional pickup delay can affect the schedule.

For confident swimmers who want more than a single quick reef stop, this is a well-priced Bonaire outing with a personal feel. Bring a towel, choose the morning if the schedule allows, and treat the three locations as a flexible plan rather than a guarantee of identical conditions.

FAQ

How long does the Snorkel Marathon last?

The excursion lasts approximately three hours and 15 minutes.

How many snorkeling locations are included?

The planned itinerary includes three snorkeling locations, with about 50 minutes at each stop.

Is pickup included?

Yes. Pickup is offered, including hotel transportation, and cruise passengers have been collected near the port area.

Is snorkeling equipment provided?

Yes. Snorkel gear is included in the price.

Are drinks included?

Alcoholic beverages are included. Snacks have also been provided on some outings, but breakfast is not included.

Are towels provided?

No. You need to bring your own towel.

Is there a bathroom on the boat?

Yes. A toilet is available onboard.

Are life vests available?

Yes. Life vests are available for anyone who wants to use one.

Is the tour suitable for people with mobility problems?

The tour is not recommended for people with walking conditions. You must transfer from a dock into a small dinghy and climb a ladder to get back aboard the main boat.

What happens if the weather is bad?

If poor weather causes cancellation, you are offered a different date or a full refund.

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