Introduction

If you’re heading to Kos and looking for a laid-back way to enjoy the Aegean Sea, this Pserimos Island Snorkeling Cruise by Diving Boat could be just what you’re after. It promises a good mix of underwater exploration, sunbathing, and scenic coastal views—all in a manageable half-day trip. We’ve gathered insights from travelers who’ve tried it, and the overall vibe seems both friendly and straightforward.
What we really like about this tour is its blend of easy snorkeling and time aboard a comfortable boat with plenty of space to soak up the sun. Plus, the fact that the guides are described as knowledgeable and friendly really helps ease any nerves, especially for first-timers. On the flip side, a potential consideration is that it’s not inclusive of food and drinks, so you’ll need to bring your own packed lunch. This experience suits those wanting a relaxed, hassle-free day on the water—perfect for couples, friends, or small groups looking to explore the local marine life without a complicated schedule.
You can check availability for your dates here:Key Points

- Ideal for beginners: Clear instructions and expert supervision make snorkeling accessible for all skill levels.
- Relaxing day out: Plenty of sunbathing space and scenic coastal views add to the experience.
- Good value: For around $56, you get boat charges, equipment, and knowledgeable guides—great quality for the price.
- Flexible timing: Check availability for a start time that suits your plans; the tour lasts about 5 hours.
- Weather dependent: Ocean conditions can sometimes lead to cancellations, so keep your plans flexible.
- Bring essentials: Sunscreen, a hat, swimwear, and packed lunch are recommended to enjoy the trip fully.
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The Experience: What to Expect from the Snorkeling Cruise

This tour starts in Kos harbor, just a short walk from the Dolphins roundabout, making it super accessible. The boat departs around 8:30 am, with the exact timing depending on availability and wind conditions, and returns by approximately 2:30 pm. It’s a neat window—long enough to enjoy the day without feeling rushed.
The Boat and Boarding
The vessel is described as comfortable and spacious, with a front deck that offers fantastic coastal views. It’s a small-group type of experience, which helps keep the atmosphere friendly and personal. The crew is known for being super nice and helpful, making everyone feel at ease—even those new to snorkeling. They provide full snorkeling gear and give a brief safety and marine life talk before hitting the water, so expect some guidance on how to snorkel confidently and safely.
The First Stop: Pserimos Island
The highlight of the trip is the stop on Pserimos Island, where you’ll find a private blue lagoon with crystal-clear waters—a perfect setting for snorkeling, swimming, and relaxing. The lagoon isn’t just pretty; it’s also a sheltered spot, protected from rough waves, which makes it ideal for beginners or anyone wanting a gentle introduction to underwater exploration.
Several travelers have noted that the guides do a good job explaining marine life and safety tips, which enhances the experience. One reviewer mentioned, “Super nice staff, we saw lots of different fish—it was a perfect day.” That kind of personal touch can turn a simple day out into a memorable adventure.
More Great Tours NearbySnorkeling and Marine Life
The snorkeling here is a major draw. The water’s clarity allows for great visibility, and you’ll get close to a variety of fish and other marine creatures. Since the guides are knowledgeable and friendly, you’ll feel confident exploring the underwater world. Even if you’re a beginner, you’ll appreciate the easy-to-follow instructions and supervision.
Sunbathing and Relaxation
While snorkeling is the star activity, a lot of travelers enjoy just relaxing on the boat’s spacious deck, soaking up the sun or enjoying the views. It’s a perfect balance—active enough to keep you engaged but still plenty of time to unwind in the sun.
Return and Overall Atmosphere
After a few hours of snorkeling and relaxing, the boat heads back to Kos around 2:30 pm. The journey back still offers lovely coastal vistas—some travelers mention that the scenery during the cruise is just as enjoyable as the time in the water.
Detailed Breakdown of the Itinerary

Start at Liamis Dive Centre
The adventure kicks off at Liamis Dive Centre, located conveniently in Kos harbor near the traffic lights. Showing your ticket here is straightforward, and the crew is centered on ensuring everyone’s ready for a smooth departure.
Cruising to Pserimos & Snorkeling
Once aboard, the boat heads out toward Pserimos Island, about a 5-hour round trip. The actual snorkeling happens in the private blue lagoon, a sheltered spot known for its clear waters and peaceful environment. You’ll learn the basics of safe snorkeling and marine life from the guides, making the activity accessible whether you’re a seasoned swimmer or a total novice.
Back to Kos
After the snorkeling, there’s time to relax on deck or grab some photos of the coastline before returning to the starting point. The trip concludes in the early afternoon, leaving you with plenty of time to explore more of Kos or relax afterward.
What’s Included and What You’ll Need to Bring
The tour price of around $56 includes boat charges, the captain, full snorkeling equipment, and a basic briefing on marine life and safety. It’s a pretty fair deal considering the quality of equipment and guides.
However, food and drinks aren’t included, so pack a lunch and some water. Given that the trip is at sea and involves some physical activity, bringing sun protection—like sunscreen, a hat, and sunglasses—is essential. Also, bring cash for any extras, and personal medication if needed.
Notable Exclusions
Keep in mind, there’s no hotel pickup or drop-off, so you’ll need to make your way to the boat. The activity isn’t suitable for non-swimmers, and you should be comfortable stepping on and off the boat and climbing a ladder from the water, which is standard for this type of outing.
The Reviews: Authentic Voices

The feedback from past travelers paints a pretty clear picture of what to expect. One person called it “a great experience overall,” noting that they felt in good hands even as beginners. Another praised the friendly crew and the variety of fish they saw, making it clear that the guides’ warmth and knowledge add real value.
Multiple reviews mention how enjoyable the day was, emphasizing the friendly staff, the beautiful fish, and the relaxed atmosphere. Although it’s a shorter trip, they feel it’s a worthwhile way to spend half a day, especially if you want a low-stress way to explore underwater without the hassle of a full-day excursion.
Practical Tips for Your Trip
- Book in advance if you can, especially during peak season, to secure your spot.
- Check the weather forecast—bad wind conditions can cancel the trip, so have a backup plan just in case.
- Arrive early at Liamis Dive Centre to avoid rushing and ensure you’re ready when the boat departs.
- Bring your own packed lunch and water, as these aren’t included.
- Dress accordingly: swimwear, light clothes, and sun protection are must-haves.
- Remember your cash for any souvenirs or extras.
Is This Tour Right for You?
If you’re after a relaxed, no-fuss day at sea, with the chance to see some marine life in calm waters, this cruise is a solid pick. It’s especially good if you’re new to snorkeling or traveling with others who prefer a gentle introduction to the underwater world. The small-group vibe means a more personal experience, and the friendly guides will help you feel confident in the water.
However, if you’re looking for an all-inclusive experience with food and drinks provided, or if you prefer longer, more adventurous trips, you might want to explore other options. Also, keep in mind that cancellation due to weather is possible, so flexibility is key.
The Sum Up
This Pserimos Island Snorkeling Cruise offers a straightforward, enjoyable way to explore the beautiful waters surrounding Kos. It’s a practical option for those wanting to combine mild adventure with relaxation, all at a reasonable price. The friendly guides and the stunning, clear waters make it a memorable outing—especially for first-timers or anyone looking to dip their toes into the underwater world without too much hassle.
While it’s not a full-day tour or an all-inclusive experience, it hits the sweet spot for a half-day escape, giving you enough time to enjoy the sea, soak up some sun, and see marine life up close. If you’re comfortable with basic water activity and want a hassle-free adventure, this trip is likely to meet many of your expectations.
In short, this cruise suits travelers seeking a relaxed, friendly, and scenic day out. It’s a solid choice for a peaceful break from sightseeing, offering a good mix of water, sun, and simple fun.
From Kos: Pserimos Island Snorkeling Cruise by Diving Boat
“It was a great experience overall and we felt in good hands the whole time, even as beginners. Clear recommendation from our side”
FAQ

Is this tour suitable for non-swimmers?
No, it’s not suitable for non-swimmers. You need to be comfortable in the water, as the tour involves snorkeling and climbing in and out of the boat.
What should I bring with me?
Bring essentials like sunscreen, a sun hat, swimwear, a towel, cash, personal medication, and a packed lunch. Remember that food and drinks aren’t included.
How long does the trip last?
The cruise takes about 5 hours, starting around 8:30 am and returning by approximately 2:30 pm. Exact times can vary based on availability and weather.
Will the trip be canceled if it’s windy?
Yes, the boat trip might be canceled due to wind conditions. It’s good to check the weather forecast and have a flexible schedule.
Are there any age restrictions?
The tour is not suitable for non-swimmers, and guests must be able to step on and off the boat and climb a ladder from the water. It’s generally suitable for most able-bodied travelers comfortable with those activities.
Is food or drinks included?
No, you’ll need to bring your own packed lunch and any drinks you want during the trip. The tour price only covers boat charges, equipment, and guiding services.
Hopefully, this gives you a thorough picture of what to expect from the Pserimos Island Snorkeling Cruise. If you enjoy gentle adventures, scenic views, and a friendly crew, it’s a trip worth considering for your time in Kos.
You can check availability for your dates here:


