Reviewed · CRUISES & BOAT TOURS
Kos: 3-Island Cruise with Lunch, Swimming and Audio Guide
Dolphins, BBQ, and three islands in one day. I like the relaxed feel of the Santa Maria wooden boat, with comfy sun cushions, shade to hide from the sun, and clean toilets. I also love that the audio guide runs right on your phone in your language, so you can learn as you go without waiting for announcements.
The one thing to think about is crowds. This cruise is typically full, so if you want prime shade, you need to show up early and claim it.
In This Review
- Key highlights I’d pencil in
- Santa Maria Boat: comfy seats, good shade, and a chill vibe
- The free phone audio guide: you control the pace
- The Dodecanese cruise start: open water, sea views, and a dolphin loop
- Kalymnos in one hour: sponge shops, honey talk, and Vathy strolling
- Platy Island swimming stop: jump-time and clear water
- Pserimos beach time: shopping, cafes, and a real walk
- Lunch on board: Greek BBQ, plus an easy day rhythm
- Crew energy: names you might hear and why it matters
- Tips that help you get the most from your day
- Price and value: what $29 buys you in the real world
- Who should book this cruise (and who should skip it)
- Should you book the Kos 3-island cruise with Santa Maria?
- FAQ
- What islands does the cruise stop at?
- How long is the cruise?
- Is lunch included?
- Is there swimming time during the trip?
- Are drinks included?
- Is the audio guide included, and can I use my phone?
- Where do I meet the boat?
- Do I need a passport?
- Is the tour suitable for mobility impairments or pregnancy?
- What is the cancellation policy?
Key highlights I’d pencil in

- Free phone audio guide in multiple languages, with trivia and details built for each stop
- Santa Maria on-board setup with sundecks, shaded areas, and a real bar
- Three chances to swim with plenty of time to jump in and cool off
- Kalymnos in about an hour to walk around Vathy and see sponge stores up close
- Plenty of beach time on Pserimos for strolling and shopping near the water
- Dolphin watching that can be amazing, even if sightings are never guaranteed
Santa Maria Boat: comfy seats, good shade, and a chill vibe

This is the kind of cruise where you can actually do nothing. The Santa Maria is an 80-foot wooden boat with open deck space for sun lovers, plus shaded zones for everyone else. If you’ve ever ended up on a boat where you can’t find a comfortable spot, this one is built for the long day. People call out the seating as comfortable, and the toilets as clean, which honestly matters after a few hours on the water.
The overall tone is relaxed, not party-chaos. There is music on board, and the crew tends to keep the energy up, but you’re not stuck on a constant loudspeaker schedule. That makes it a good pick if you want a fun day out, not a forced sing-along every ten minutes.
One practical note: because the boat can run full, “comfortable” can turn into “first come, first served” for shade. If you’re picky about where you sit, aim to board early and get your spot before the rush.
More Kos landfalls to plot
The free phone audio guide: you control the pace

The best part for me is control. You get a personalized audio guide that plays on your phone, in your own language, and it’s included. That means you can start when you want, pause when you want, and replay the bits you missed while you’re taking photos or heading down for lunch.
On this cruise, the audio is tied to what you’re seeing at each stop. It’s not just random facts. You get trivia and context as the scenery changes, plus practical pointers about what to look for once you step off the boat.
I also like that the guide is flexible. You’re not stuck listening as a group. You can hear the explanation, then go explore Vathy in Kalymnos at your speed, or spend more time swimming without feeling like you’re “behind schedule.”
The Dodecanese cruise start: open water, sea views, and a dolphin loop

Right out of Kos port, you settle into the boat rhythm. You’ll spend a chunk of time cruising while the islands slide by. This is a good stretch for photos and for spotting how the coastlines look from the water, because that’s the view you can’t get from a bus or a ferry.
Then comes dolphin watching. The good news is dolphins do show up for many people, and the boat is positioned so you have a chance to see them gather near the route. The reality check is simple: marine life is unpredictable. If you don’t see dolphins today, you’re not getting scammed. You’re still getting a full day of island hopping, swimming stops, and scenery.
During the cruise, keep an eye on the water near the boat. You’ll often get the best sightings when the captain is actively cruising the area, not when everything is slowed down.
Kalymnos in one hour: sponge shops, honey talk, and Vathy strolling

Kalymnos is short, which can be great. You get about an hour for sightseeing and a hop-on style stop, so you can use the time to do exactly what you care about. The main pull here is the sponge tradition.
Walk around Vathy and you’ll see sponge stores where the product is right there, up close. Even if you don’t plan to buy, it’s a fascinating look at a local craft that helped shape the island’s reputation. You’ll also hear about the sponge trade in a way that connects it to everyday life.
Beyond sponges, the vibe includes sweet local flavors. The audio guide includes talk about honey, plus local orange juice. It’s the kind of information that helps you understand what you’re looking at instead of just snapping photos.
What I’d watch for: time management. An hour goes fast, especially if you stop for a snack or linger in shops. If you want sponge shopping, decide early where you want to browse, because you don’t want to sprint back to the boat at the last minute.
If you do buy sponges or other local products, bring cash. Some card machines can struggle on island shopping spots, even if many accept payment.
Platy Island swimming stop: jump-time and clear water

Platy Island is basically a swim-oriented break. You get free time and a dedicated window to get in the water. People mention jumping from the boat, including jumping from higher areas, so you’re not just doing a gentle dip.
The value here is simple: you’re on the water, near a spot where the sea looks clean and inviting, and you get enough minutes to actually enjoy it. This isn’t a rushed “one photo, one swim, back on board” stop.
One caution: where you sit on deck matters if you’re sensitive to sun. Some folks end up with less shade than expected depending on boat positioning and cabin-adjacent seating. If you want shade all day, board early and pick your spot intentionally.
Also remember basic swim logistics. Bring a towel, use sunscreen before you’re out there, and keep your phone protected if you plan to use it for the audio guide later.
More Greek blue between islands:
- From the Port of Kos: Full Day Boat Cruise to 3 Islands
★ 4.8 · 5,137 reviews - Full Day 3-Island Boat Cruise from Port of Kos
★ 5.0 · 1,133 reviews - Kos Town: Kalymnos & Pserimos Day Cruise & Optional Transfer
★ 4.5 · 1,122 reviews - 3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan
★ 5.0 · 931 reviews
Pserimos beach time: shopping, cafes, and a real walk

Pserimos is where the cruise turns from swimming focus into beach-town mode. You get a block of free time for shopping, sightseeing, and a walk, and it tends to feel more like a day at a coastal village than a strictly managed stop.
The beach environment is the headline. You have time to hang out near the water, explore around the port area, and check out cafes and vendors. If you want souvenirs, snacks, or just something to do that isn’t “swim again,” this is your window.
What I like about this stop is balance. After the active water time on the cruise, you get a chance to slow down. You can stroll, browse, and take in the island feel without feeling like every minute is packed.
Practical note: this is also a good place to pick up any last-minute items you forgot, but keep an eye on cash needs again since card systems can be inconsistent on islands.
Lunch on board: Greek BBQ, plus an easy day rhythm

Lunch is included, and it’s Greek BBQ served on board. People consistently describe it as tasty, and you’re not stuck eating something dry or weirdly timed. The meal also helps you keep the day smooth. You’re already on a boat, so you don’t lose time hunting for food on land.
The timing works well because you can eat without abandoning your water break plans. After lunch, you’re usually right back in the swing of swimming and sightseeing.
Drinks are not included, but there is a bar on board, and people say drinks are fairly priced. That matters because it reduces the temptation to splurge in ports to make up for what you didn’t buy earlier.
If you like snacks too, some people mention that snack items such as donuts appear on board. So if you’re traveling with kids or you get hungry between swims, there may be a quick fix without leaving the boat.
Crew energy: names you might hear and why it matters

Part of what makes this cruise work is the crew. People mention friendly, helpful staff, and a fun guide style that keeps the day from dragging.
You might hear guides referenced like Alex or Alexander, and also Ariel, with the vibe that they mix humor with clear direction. It’s not just entertainment. It helps you move through the day with confidence, especially when you’re bouncing between water time, port time, and back to the boat.
I also like that the crew seems to understand what a “good day at sea” feels like. They keep things moving, but they do not overrun your downtime. The optional dancing at the end, when it happens, feels like a light cap to the day rather than a requirement.
Tips that help you get the most from your day

A few small things will make a big difference on a cruise like this.
Show up early for shade. Since the boat can be full, grab your spot before departure. Shade is limited, and it’s easier to relax when you’re not fighting for a view.
Bring cash for sponge shopping. Local products can be hit-or-miss with card machines. If you want sponges, plan ahead.
Pack swim basics like you mean it. Swimwear, towel, and sunscreen are the big three. You’ll do multiple swim moments, so you’ll want to actually be ready each time.
Plan for dolphin uncertainty. Expect it, but don’t build your entire day around it. When dolphins show up, it’s a wow moment. When they don’t, the islands and swimming are still the core value.
Keep your phone secure. You’ll use it for the audio guide. If you’re also swimming, protect it in a waterproof pouch or leave it where you know it’s safe.
Price and value: what $29 buys you in the real world
At around $29 per person, you’re paying for a full half-day chunk with a real boat, multiple island stops, swim time, and lunch. For this part of Greece, that’s strong value because it bundles things that can add up quickly when you plan separately.
Here’s what you get that matters most for value:
- Lunch included on board, so you’re not hunting onshore every time hunger hits
- Three swim windows, which is the main reason many people book a cruise like this
- An audio guide included, which adds context without needing extra apps or printed materials
- Island variety within one day, so you don’t burn time on long transfers
What you’re not getting is just as important. Drinks cost extra, souvenir purchases cost extra, and you handle Kos harbor transfer. If you budget for drinks and shopping, you can keep spending under control.
Overall, this feels like a budget-friendly way to sample Kalymnos and Pserimos, plus a quick Platy swim stop, without making your trip complicated.
Who should book this cruise (and who should skip it)
This is a great fit if you want:
- a chill day on the water with time to swim
- an easy way to see multiple islands from Kos
- a phone-based guide so you can learn in your language
- a balance of port time and sea time
It’s less ideal if you:
- are pregnant or need mobility support, since the tour is not suitable for people with mobility impairments
- hate sun, because shade is limited and you’ll be out on deck during cruise segments
- need guaranteed dolphin sightings, since wildlife is unpredictable
For families, it can work well because the atmosphere isn’t intensely chaotic. People have noted that it feels like the right size and not overly packed compared to some louder boat options.
Should you book the Kos 3-island cruise with Santa Maria?
If you’re in Kos and you want a simple, cost-effective day with lunch, swimming, and real island hopping, I’d say yes. The Santa Maria format is geared for comfort, and the free phone audio guide is a practical bonus that makes the ports feel more meaningful.
Book it if:
- you like water time and want multiple chances to swim
- you care about sponges and want Kalymnos in manageable chunks
- you want an easy day that does not require complex planning
Skip it if:
- you’re very mobility limited or pregnant
- you need a fully guaranteed wildlife experience
- you refuse to deal with crowds on busy boats, because this cruise can reach capacity
If you’re prepared with swim gear, some cash for shopping, and an early arrival for shade, this is a fun way to spend a day in the Dodecanese.
FAQ
What islands does the cruise stop at?
You visit Platy, Kalymnos, and Pserimos, with time on each island and cruising between stops.
How long is the cruise?
The duration is listed as 450 minutes, which is about 7.5 hours.
Is lunch included?
Yes. You get a Greek BBQ lunch on board.
Is there swimming time during the trip?
Yes. There are three swimming opportunities, plus time to swim at the island stops.
Are drinks included?
No. Drinks are not included, but there is a bar on board.
Is the audio guide included, and can I use my phone?
Yes. The cruise includes a personalized audio guide using your phone in your language for free.
Where do I meet the boat?
Meet outside the Santa Maria boat. You should arrive about 30 minutes before departure to board.
Do I need a passport?
You need your passport or a copy of your passport for boarding.
Is the tour suitable for mobility impairments or pregnancy?
No. The tour is not suitable for pregnant women or people with mobility impairments.
What is the cancellation policy?
You can cancel up to 24 hours in advance for a full refund.
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