Review · GREECE
Zakynthos: Laganas Bay, Myzithres & Turtles Speedboat Tour
Zakynthos looks best from the water. This small-group speedboat tour packs Myzithres Beach, the Keri Caves, Marathonisi, and the Zakynthos Marine Park into a lively three-hour outing. I like the balance: you get fast boat rides, quiet swimming stops, dramatic cliffs, and a real chance to spot loggerhead turtles. The boat also feels far more personal than a large sightseeing vessel. The main catch is the transport timing, which can be less tidy than the sea portion.
I especially like the three planned swim stops, since this is not just a ride past pretty scenery. The crew usually gives you enough time to swim, take photos, and enjoy the water rather than rushing you back aboard. Turtle sightings are possible but never guaranteed, and the boat ride can feel rough when the sea is choppy.
Key Points Before You Book

- Myzithres Beach is boat-access only, with white pebbles, clear water, and tall cliffs.
- The Keri Caves are a highlight, with the boat entering close to the rock arches and giving you time to swim nearby.
- Marathonisi is a loggerhead turtle breeding area, and the final swim stop combines beach time with turtle spotting.
- Small boats make the trip lively, with room for roughly eight people on some departures and a more personal feel.
- Hotel pickup may be available, but the exact pickup point and timing can vary by accommodation.
- There are no toilets on the speedboat, so use the facilities near Agios Sostis Harbor before boarding.
From Your Hotel to Agios Sostis Harbor

If you select pickup, a van collects you outside your accommodation or at the nearest main road, usually within about a five-minute walk of the property. The exact time and meeting place are sent before the activity. This sounds simple, but allow extra patience. Some people have dealt with late vans, delayed departure, or a long return pickup.
The drive to Agios Sostis Harbor is listed at about 15 minutes, though the total transfer can be longer if the van collects several people. One useful option is to make your own way to the harbor if that suits your plans. The meeting point is on the beach side of the harbor, beneath the large white Zante Mare umbrella.
The harbor area has paid toilets at a shop called Sabia, but there are no toilets on the boat. I would use them before boarding, even if you do not normally plan ahead for such things. Once you are on open water, there is no quick stop for convenience.
At Agios Sostis, the crew gives a safety briefing before the boat leaves. Listen carefully during boarding and follow instructions throughout the ride. A speedboat is exciting, but getting on and off from a beachside harbor requires a little care.
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A Fast Ride Through the Marine Park

The first part of the route follows the Bay of Laganas and the protected waters of the National Marine Park of Zakynthos. The park was created to protect native wildlife, especially loggerhead sea turtles and Mediterranean monk seals.
This is not a wildlife show with a fixed schedule. The crew looks for turtles in areas where they are often seen, but conditions, season, and animal behavior all matter. Several people have seen one or more turtles, while others have had a less successful search. You should treat a sighting as a welcome bonus, not the sole reason to book.
The speedboat adds real energy to the outing. You feel the wind, the spray, and the movement of the boat between stops. Several guides, including Jimmy, George, Petros, and Pedro, have been praised for safe handling and for adjusting the speed when needed. Some captains also add playful turns or let willing passengers briefly take the wheel under supervision.
That said, speed has a tradeoff. On a wavy day, the ride can be bumpy. If you have a sensitive back, young children, or little interest in fast boat travel, ask the crew about the sea conditions before setting off. A recent family said the guide made a young child feel comfortable, but the experience remains an active one rather than a calm cruise.
Myzithres Beach: Your First Swim

Myzithres is one of the strongest visual moments on the route. This secluded beach cannot be reached by road, so arriving by boat gives it a special sense of separation. Expect white pebbles, clear water, and steep rock walls rising around the shore.
The first swim lasts about 30 minutes. That is enough time to get in, cool off, take photos, and appreciate the setting without feeling hurried. The water is often the kind of clear blue that makes you want to stay in longer, though the pebbly shore means water shoes are useful.
Do not expect a broad sandy beach with lots of facilities. This is a simple stop in a natural setting. Bring what you need from the boat, protect your phone, and be ready for an uneven entry into the water. The cliffs and rock formations are the real attraction, so I would save some time to look up from your swim.
Myzithres also shows why a small boat matters. The crew can position the boat close to the shore and give you a better view of the cliffs than you would get from a large vessel. The drawback is that the exact length of the stop can change with sea conditions and the pace of the rest of the group.
The Keri Caves by Speedboat

From Myzithres, the boat heads toward the Keri Caves on Zakynthos’s southwestern coast. The caves are a series of openings, arches, and narrow rock passages where sunlight changes the color of the water.
The route includes a stop near the second arch for another swim, listed at about 20 minutes. The boat may also pause for around 15 minutes for photographs. Guides have been praised for taking the boat close to the cave entrances, and some departures have included swimming through a narrow opening or a natural passage beneath the cliffs.
This is where the tour feels most adventurous. You are not simply pointing a camera at a cave from a distance. If conditions permit, you can swim near or through some of the openings, with the pale rock and reflected light surrounding you. You need to be comfortable in open water, follow the crew’s directions, and judge your own ability honestly.
Water shoes are a smart addition here. Several stops are rocky, and bare feet can make getting in and out awkward. A towel, swimsuit, sunscreen, and secure phone case are the basic kit. Food and drinks are not included, so bring water with you.
The caves can be busy, especially during popular summer hours. The small boat helps, but it does not turn the area into a private excursion. Still, guides such as Jimmy and George have been praised for choosing quieter spots when possible and for adjusting the plan to suit the group.
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Marathonisi and the Turtle Search

Marathonisi is an offshore islet and an important breeding area for loggerhead turtles. It forms the final swimming stop, with about 45 minutes listed here. You can swim in the warm water, relax on land, and look for turtles in the surrounding sea.
The turtle connection gives this stop more meaning than a standard beach break. Loggerheads use parts of the Zakynthos area for nesting, and the marine park exists to protect them. You may see a turtle from the boat or in the water, but never approach, touch, chase, or crowd one. The crew’s instructions matter here.
Some departures have seen several turtles. Others have found no turtles at the usual breeding area and searched elsewhere. In one case, the skipper used a backup location where a turtle is often present. This is a sensible approach, but it still cannot promise a sighting.
Marathonisi is also the most relaxed stop. You can choose between swimming, sunbathing, and taking photos instead of staying on the boat the whole time. A few people have bought a drink or sandwich on the island, but food and drinks are not included in the tour price, so do not rely on refreshments being available when you need them.
The islet can become busy, and the beach is not a private patch of sand. Even so, the combination of turtle habitat, warm water, and a final long stop makes it a fitting end to the sea portion of the trip.
What the Time and Price Really Give You

The listed price is $38 per person, which is strong value for a speedboat trip that includes a guide, three swimming stops, and the main coastal sights. You are paying for access to places that are difficult to reach independently, particularly Myzithres and the cave areas.
The stated duration is three hours, or 210 minutes. The water itinerary itself includes time for a safety briefing, marine life viewing, Myzithres, the caves, Marathonisi, and photo pauses. Hotel transfers come before and after this, so your full outing can take longer.
I would not compare this with a private charter. You follow a shared route, the captain chooses the safe stopping points, and the group’s preferences affect the timing. But compared with a large boat carrying many passengers, the smaller format gives you more room and a better chance to ask questions or request a little extra time in the water.
The crew is a major part of the value. Pedro has been praised for careful cave driving and friendly handling with children. Jimmy is often singled out for humor, music, and keeping the group involved. George, Petros, and other captains have also been praised for safety, local information, and adapting the pace to the people aboard.
The Pickup Is the Weak Link

The sea trip receives far more consistent praise than the ground transportation. Some pickups run smoothly, with clear communication and a comfortable minibus. Others have involved a late collection, unclear timing, or a slow return to the accommodation.
The pickup time is not always obvious when you first book. You are told the exact time and location before the activity, but some people have received that information later than expected. If your day is tightly scheduled, I would leave plenty of space around this tour.
Driving yourself to Agios Sostis may be worth considering if that option is practical for you. It removes one variable and lets you focus on arriving at the harbor in time. If you use the included pickup, keep your phone available for messages and do not plan a meal, ferry, or other fixed appointment immediately afterward.
This is not a reason to reject the tour. It is simply the part that needs the most flexibility. The boat crew has generally been praised for professionalism, while transportation has produced the occasional rough edge.
Who Will Enjoy This Tour Most?

I would choose this excursion if you want a compact introduction to Zakynthos from the sea. It suits couples, families with older children, and anyone who likes swimming, caves, wildlife, and a bit of speed in the same outing.
It also works well if you have only a few days on the island. In one trip, you see the Laganas area, Myzithres, the Keri Caves, Marathonisi, and protected turtle waters. You do not need to arrange separate boat trips for each sight.
You should think twice if you dislike fast boats, rough water, or changing plans. The boat has no toilet, the rocky swim entries call for care, and a turtle sighting is not certain. People who want a quiet, private day on the water may prefer a private charter instead.
For families, tell the crew about young children before departure. The guides have shown care with younger passengers, but parents should still bring secure swimwear, towels, water, and sun protection. The activity involves open water and boat movement, so everyone must follow the safety briefing.
Practical Packing Advice

Bring:
- Swimwear and a towel
- Water shoes for pebbly and rocky entries
- Drinking water, since food and drinks are not included
- Sunscreen and a hat
- A waterproof phone pouch or secure camera
- A light layer if you are sensitive to wind on the ride back
Keep loose items to a minimum. Wind on a speedboat is good fun until it carries away your hat or sunglasses. Also, do not forget that the crew may ask you to move or sit in a particular place for balance and safety.
The tour is offered with English and Greek-speaking guides. Cancellation is free up to 24 hours before departure, and reserve-now, pay-later booking is available. Pickup depends on the option selected, so check that detail carefully before paying.
Should You Book the Zakynthos Speedboat Tour?
Yes, if you want a good-value sea day with plenty of variety. The strongest parts are the small boat, the Keri Caves, the long swim time, and the chance to see turtles in a protected marine area. At $38, it offers a lot for the money.
I would book it early in your Zakynthos stay so you have room to move the trip if the weather turns poor. Choose a day when you can tolerate flexible pickup timing, bring water shoes, and keep your expectations realistic about wildlife.
You may not see a turtle. You may get a bumpy ride. The van may not run perfectly. But with a capable skipper, you can still have a memorable morning or afternoon among clear water, white pebbles, caves, and towering rock walls. For most people, that is a fair trade.
FAQ
How long does the speedboat tour last?
The listed activity duration is three hours, or 210 minutes. Hotel pickup and drop-off happen outside that time, so the full outing may take longer.
What places does the boat visit?
The route includes the Bay of Laganas, Myzithres Beach, the Keri Caves, Marathonisi, and areas within the National Marine Park of Zakynthos.
How many swimming stops are included?
Three swimming stops are included: Myzithres Beach, the Keri Caves area, and Marathonisi.
Are turtles guaranteed?
No. The tour visits turtle habitat and gives you a chance to see loggerhead turtles, but sightings depend on the animals, season, and conditions.
Is hotel pickup included?
Pickup is available with the selected pickup option. The van collects you outside your accommodation or at the nearest suitable main street if it cannot reach the property.
Are food and drinks included?
No. Food and drinks are not included, so bring drinking water and any snacks you need.
Is there a toilet on the speedboat?
No. The nearest toilets are available for a fee at the Sabia shop in the port area before departure.
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