REVIEW · GREECE
Half Day Snorkelling Experience with a dive boat in Kos Greece
Pserimos is the main draw here: a short boat trip from Kos brings you to a quieter setting for snorkelling, swimming, and sun. This is not a rushed island-hopping circuit. You spend the morning at one place, with time to enjoy the water at your own pace. Equipment is included, and the staff give a briefing before anyone gets in.
I like the calm format and the small maximum of 20 people. I also like the practical care from the Liamis team, including travel-sickness tablets offered on a windy day. The main thing to consider is that this is a mixed snorkelling and scuba boat, so the schedule and attention are shared between two kinds of participants.
Key points to know before you book

- One main stop at Pserimos: You get more time in one bay instead of rushing between several islands.
- A morning on the water: Meet at 8:00 am, leave around 8:30 to 9:00, and return to Kos at about 2:00 pm.
- Snorkelling gear is supplied: You do not need to bring your own mask, snorkel, or related equipment.
- A small group by boat-tour standards: The maximum is 20 people, which helps keep the outing from feeling crowded.
- Athina and the Liamis team lead the experience: Expect a briefing and help with equipment and water confidence.
- Bring your own food: Snacks are not included, so pack something for the half-day outing.
Why Pserimos makes a good half-day target

Kos has no shortage of boat trips, and many follow a packed island-hopping plan. This outing takes a simpler route. You head toward Pserimos, an island close to Kos, and use the morning for snorkelling and time in the sea.
That choice matters. With one main destination, you are less likely to spend the day watching the clock while the boat moves from one stop to the next. You can settle into the rhythm of the water, sun, and boat rather than treating each stop as a quick photo opportunity.
The trip is also a useful choice if you want a taste of the Aegean from the water without committing to a full-day cruise. The total time is about five and a half hours, long enough to make the boat ride worthwhile but short enough to leave part of your afternoon free in Kos.
Do not expect a private charter or a completely quiet boat. The vessel also carries people taking part in scuba activities, so snorkellers and scuba participants share the outing. That setup is worth knowing in advance. It can make the boat feel more active, but it also means the day is not built only around snorkelling.
More snorkelling trips in Greece:
- Crete-Chania: Snorkeling & Scuba Dive for Beginners by Boat
★ 5.0 · 77 reviews - From Kos: Pserimos Island Snorkeling Cruise by Diving Boat
★ 4.7 · 76 reviews - Heraklion: Boat Safari with guided snorkeling/diving tour.
★ 4.7 · 9 reviews
Meeting at Akti Kountouriotou

The meeting point is Liamis Dive Centre and the Liamis boat on Akti Kountouriotou in Kos Town. The stated start time is 8:00 am, while departure is usually around 8:30 to 9:00. I would arrive at the stated meeting time rather than plan around the later departure window.
That gap likely allows time to check in, organize equipment, and get everyone aboard. Exact timing can vary, so keep your morning open and avoid booking anything that depends on a precise return time.
The location is near public transportation, which helps if you are staying elsewhere in Kos Town. The activity ends back at the same meeting point, so you do not need to arrange a separate pickup from another part of the island.
You receive a mobile ticket, and the activity is offered in English. The group limit is 20 people. That is not a private experience, but it is a manageable size for a boat-based outing and should feel more controlled than a large excursion vessel.
The boat ride to Pserimos

Once the group is ready, the boat heads from Kos toward Pserimos. The ride is part of the experience, not just a transfer. You get open-water views and time to settle into the morning before the snorkelling begins.
The sea can be windy. The Liamis team has offered travel-sickness tablets on rougher days, which is a thoughtful touch if you are prone to motion sickness. Still, you should take your own precautions. Have a light breakfast, bring water, and sit where you feel most comfortable on the boat.
Because this is a mixed scuba and snorkelling trip, the crew has to prepare for more than one activity. That can mean a little waiting while equipment and participants are organized. In return, you get a professionally run boat operation with staff used to giving safety instructions and helping people get comfortable.
Athina is one of the team members associated with the experience. The staff are described as friendly, efficient, and helpful, with a briefing given on the way out. That briefing is especially useful if you have not snorkelled recently or need a quick reminder about how to use the equipment.
What the snorkelling time is like

At Pserimos, the focus shifts to the water. Your equipment is included, so you can take part without bringing your own snorkel gear. The stated plan is to snorkel, enjoy the sea and sun, and spend time at the location rather than move rapidly onward.
The experience can suit different levels of confidence in the water. The information says most people can participate, and the briefing helps you understand what to do before entering the sea. You should still be comfortable being in open water and follow the crew’s instructions.
The setting may also reward patience. One person using the water on this outing saw an octopus and a moray eel. Those sightings are never guaranteed, but they show why it pays to slow down and look carefully instead of treating the stop as only a swim.
You may want to alternate between active snorkelling and time on the boat or in the sun. That flexibility is one of the stronger points of this trip. It does not force you to spend every minute in the water, and you can enjoy the morning at a comfortable pace.
The drawback is that the exact snorkelling conditions depend on the weather. Wind, water movement, and visibility can affect how much you see and how easy the swim feels. The tour requires good weather, and the operator may cancel if conditions are unsuitable.
A few more dives around Greece worth comparing
- Santorini: Scuba Diving Experience in Caldera for Beginners
★ 4.9 · 597 reviews - Heraklion: Scuba Diving Experience for Beginners _Beach
★ 4.7 · 549 reviews - (Full day)Scuba Diving in Rhodes
★ 5.0 · 466 reviews - Heraklion: Beginner Scuba Diving Lesson with PADI Instructor
★ 4.9 · 355 reviews
A relaxed alternative to the three-island circuit

The three-island boat tours around Kos are popular, but a busy route is not right for everyone. Those trips can offer more variety, yet they also bring more movement, more schedule pressure, and less time in each place.
This Pserimos outing takes the opposite approach. You give up multiple stops in exchange for a slower morning. If your priority is to snorkel, float, and enjoy the boat without being pushed from bay to bay, that trade makes sense.
I would choose this trip for a relaxed holiday day, especially after several busy sightseeing days on Kos. You can spend the morning on the sea and still return around 2:00 pm for lunch or an afternoon in town.
I would not choose it if you want a full island tour with several distinct stops. You may find the single-location plan too limited if variety matters more to you than unhurried water time.
What the $65.06 price includes

At $65.06 per person, the cost covers the boat outing and use of snorkelling equipment. It also buys you a planned route, crew support, a safety briefing, and access to a half-day on the water without arranging a boat independently.
The value is strongest if you do not own snorkelling gear or do not want to pack it for your holiday. It is also useful if you prefer a structured outing with staff who can explain the process and help you get organized.
Snacks are not included. That is an easy cost to overlook on a five-and-a-half-hour trip, so bring your own food and water unless you are happy to wait until you return to Kos. The price should be judged with that small extra preparation in mind.
You are paying for a focused water experience, not a meal, a hotel transfer, or a full-day cruise. If you compare it with a large boat tour, the maximum of 20 people may make the price feel fair, particularly if you value less crowding and more time at one stop.
Who will enjoy this outing most

This trip fits you best if you want:
- A half-day on the water rather than a full-day cruise
- Snorkelling equipment supplied on site
- A quieter plan centered on one island
- A group capped at 20 people
- Help from an English-speaking team
- Time to alternate between swimming and relaxing
It can also work well for people who are new to organized snorkelling. The crew gives a briefing, and the staff have been praised for being friendly and helpful. The presence of a mixed scuba group means the outing has a professional water-sports feel, even if you only plan to snorkel.
You should think twice if you strongly dislike shared boat activities or want a snorkelling-only schedule. This is not a private trip, and the boat also supports scuba participants. You should also be ready for an early start and possible wind on the journey.
Service animals are allowed, and the activity is near public transportation. The information says most people can participate, but it does not promise that every individual need can be accommodated. If you have a specific mobility or medical concern, contact the provider before booking.
Timing, weather, and cancellation details

Plan to meet at 8:00 am. The boat generally leaves between 8:30 and 9:00, and the return to Kos is around 2:00 pm. The trip lasts approximately five hours and 30 minutes.
You can cancel for a full refund if you do so at least 24 hours before the start time. Changes or cancellations made within 24 hours are not accepted for a refund.
Weather matters here. If poor conditions force a cancellation, you are offered another date or a full refund. The trip also requires a minimum number of participants. If that minimum is not reached, you are offered another date or experience, or your money back.
Those rules are fair for a sea-based activity, but they make flexibility important. Do not schedule a tight connection or a fixed afternoon booking immediately after the planned return.
Simple preparation for a better morning
Bring water and snacks, since food is not supplied. A light breakfast before departure may also help if you are sensitive to boat movement.
Arrive at the 8:00 am meeting time, even though the boat may leave later. The extra time is useful for check-in, equipment, and the safety briefing.
Use the supplied equipment and listen closely to the instructions from Athina and the rest of the Liamis team. If you are unsure in the water, say so before entering. The briefing is there to help you understand the plan and feel more at ease.
Finally, keep your expectations realistic. You may see an octopus or moray eel, but marine life is unpredictable. The dependable part of the day is the setting: a boat trip from Kos, time around Pserimos, and a chance to enjoy the sea without an overloaded itinerary.
Should you book the Pserimos snorkelling trip?
Book it if you want a well-paced half-day with one main stop, supplied equipment, and a small group. The staff support, clear briefing, and relaxed format give this outing more appeal than a rushed island circuit.
Skip it if you want several islands, included food, or a private snorkelling boat. The mixed scuba and snorkelling format is also important. For the right person, though, the $65.06 price is sensible: you get a professionally organized morning on the water, useful gear, and enough time to enjoy Pserimos without racing through the day.
FAQ
Where does the snorkelling experience start?
It starts at Liamis Dive Centre and the Liamis boat on Akti Kountouriotou, Kos 853 00, Greece.
What time should I arrive?
The stated start time is 8:00 am. Departure is usually around 8:30 to 9:00 in the morning.
When does the boat return to Kos?
The planned return is around 2:00 pm, and the activity ends back at the meeting point.
How long does the experience last?
The experience lasts approximately five hours and 30 minutes.
Is snorkelling equipment included?
Yes. Use of snorkelling equipment is included in the price.
Are snacks included?
No. Snacks are not included, so you should bring your own.
Is this a snorkelling-only boat trip?
No. It is a mixed scuba and snorkelling outing on the same boat.
How many people can join?
The activity has a maximum of 20 participants.
What happens if the weather is poor?
If bad weather causes a cancellation, you are offered a different date or a full refund.
Just added around Greece
- Zakynthos: Scuba Diving Experience with Underwater Photos★ 4.5 · 31 reviews
- Chania: Try Scuba Diving / Discover Scuba Diving★ 5.0 · 17 reviews
- Symi Dive Trip – Half day (2 Dives)★ 5.0 · 10 reviews
- Discover Scuba Diving in Santorini★ 5.0 · 47 reviews
- Scuba Diving for Beginner and Experts in Pefkos Lindos★ 5.0 · 6 reviews
- SCUBA DIVE: Kallithea’s Underwater Exploration★ 5.0 · 6 reviews
- Rhodes Scuba Diving Experience★ 5.0 · 8 reviews
- Private Discover Scuba Diving Experience in Messinia★ 5.0 · 14 reviews
Snorkeling, compared.

Great Barrier Reef Snorkeling and Diving Cruise from Cairns
Read our review →
Ocean Freedom Great Barrier Reef Luxury Snorkel and Dive Cruise
Read our review →
Cairns: Premium Snorkelling and Diving Reef Day Trip
Read our review →
Cairns: Outer and Coral Cay Snorkel and Dive Cruise
Read our review →
Sharm El Sheikh: Ras Mohamed & White Island Dive & Snorkel
Read our review →
Hurghada: Snorkeling 6 x 1 to Orange Bay w Diving & Massage
Read our review →
Snorkel & Dive the Reef: Sustainable, Scientific & Cultural Tour
Read our review →
Port Douglas: Outer Barrier Reef Snorkel and Dive Options
Read our review →Lists this dive appears in
