Reviewed · CRUISES & BOAT TOURS

Round of Milos and Poliegos Sailing boat snorkelling cruise

5.0 · 262 reviews 9 hours (approx.) From $193 Operated by POLCO SAILING · Bookable on Viator
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This is a catamaran day on the water that uses Milos and Poliegos the way they deserve to be seen, from sea level, with multiple chances to jump in. The itinerary is built around famous coves and geology, and the crew ties it together with stories as you move from stop to stop.

I really like the small-group feel (it’s capped low, and the operator lists a maximum of 12 travelers), because it keeps things easy when you are getting in and out with snorkel gear. I also love the little extras that reduce your mental load: lunch with vegetarian and vegan options, plus fruit, snacks, WiFi onboard, and a GoPro photo set sent by email, including underwater shots.

One possible drawback: it’s a long day on a boat, and seating can feel tight on some sail setups. Also, if you get seasick, you’ll want to be ready, since the day depends on good weather and you will be out on the water for hours.

Key things that make this Milos and Poliegos sailing snorkel day special

Round of Milos and Poliegos Sailing boat snorkelling cruise - Key things that make this Milos and Poliegos sailing snorkel day special

  • Multiple get-down swim stops with snorkeling equipment included, so you’re not stuck waiting for one big moment
  • Kleftiko snorkeling time with tips from the crew, plus GoPro shots taken while you’re in the water
  • Poliegos and Galazia Nera for that unreal blue-water look from the largest uninhabited island in Greece
  • Homemade lunch plus snacks and drinks, with vegetarian and vegan preferences handled
  • A small crew-led experience, with guides and captains like Dina, Spiros, Andreas, Yannis, Panos, Nick, Andres, and Stavros showing up in past trips

A long day on a catamaran, planned around real water time

Round of Milos and Poliegos Sailing boat snorkelling cruise - A long day on a catamaran, planned around real water time
This is not a “board first, photos later” cruise. The whole day is designed to get you into the water again and again, with short, efficient stops where you can swim and snorkel, then regroup on board.

The big advantage here is variety. You’re not just doing one cove. You’ll move through different rock formations and beach styles, from a historic mine site you can photograph from the sea to classic Milos bays and the Poliegos swim area known for sea color.

Expect timing to be tight but friendly. Some stops are quick, some are longer, and the crew manages it so you’re not constantly waiting. When the water is calm, it’s a great day to relax on deck. When it’s choppier, you’ll still get your swim time, just with more boat awareness.

Adamantas meeting point: what to know before you go

You meet in Adamantas at PCFW+PJ Adamantas, Greece (the directions list a second nearby pin as well). The tour ends back at the same meeting point, and hotel pickup and drop-off are not included, so plan to get there on your own.

The start time is 9:00 am, and the total day is about 9 hours. That means breakfast and packing matter. If you show up late, you risk missing part of the schedule, and this is the kind of trip where “a little late” can become “a lot less fun.”

Also note: this is not recommended for travelers with mobility impediments, and the day involves getting down and back up multiple times.

Cape Vani mine, a photo stop with serious 19th-century texture

Round of Milos and Poliegos Sailing boat snorkelling cruise - Cape Vani mine, a photo stop with serious 19th-century texture
Before you hit the beach circuit, you get a more unusual stop: Cape Vani, where you can see an abandoned manganese and iron mine from the 19th century.

What you’re looking at is a huge, deep opening cut into the coastline, surrounded by steep rocks with horizontal layers in black and ruby red tones. It’s the kind of spot that makes you pause and look around, because it doesn’t feel like typical “beach Greece.”

This is also a practical stop. You’re taking photos, learning the site story from the crew, and getting ready for the water later. If you like scenery you can’t get from land, this mine stop is a real bonus.

Kalogries Beach: short, clear, and built for quick snorkel time

Round of Milos and Poliegos Sailing boat snorkelling cruise - Kalogries Beach: short, clear, and built for quick snorkel time
Kalogries Beach is a west-side bay that’s basically reached by boat, with crystal-clear turquoise water and a couple smaller beaches on nearby sides. The stop here is about 30 minutes.

That short time can feel like a lot or not enough, depending on your comfort level in the water. The good part is the structure: you can do one solid swim, get a snorkel pass in, then come back for the next stop without the day dragging.

This is a good stop for casual swimmers. You’re not asked to do technical exploration. You’re just catching that “Milos water is different” feeling in a clean, accessible way.

Kleftiko, the big snorkeling highlight

Round of Milos and Poliegos Sailing boat snorkelling cruise - Kleftiko, the big snorkeling highlight
Then comes Kleftiko Beach, and this is the one most people come for. The name traces back to a place of thieves, connected to pirate use as a hideout and lair. But what you’ll notice first is the rock maze.

The white and grey rocks form caves, passages, and underwater features, and the water clarity here is a huge part of why snorkeling works so well. The stop is about 1 hour, which is enough time to get your mask sorted, swim around, and still feel unhurried.

A key detail: the crew uses your group GoPro to take photos, and some shots are taken underwater. That means you don’t have to fumble with a camera setup while you are focused on breathing and position.

Possible consideration: this is still a snorkeling stop, so if you don’t feel confident in open-water swimming, go slowly, stay close to the group, and use the crew tips to choose easier paths first.

Gerakas Beach and lunch: the meal stop on emerald perlite sand

Round of Milos and Poliegos Sailing boat snorkelling cruise - Gerakas Beach and lunch: the meal stop on emerald perlite sand
Next is Gerakas, one of Milos’ best-known boat-access-only beaches. The place is known for its perlite sand formations that create slides and a clean, bright beach look, plus emerald-clear water.

You’ll spend time here to swim and snorkel, and the plan includes lunch. The schedule lists about 40 minutes at this stop, while the description also points to time for lunch once you arrive, so expect it to feel like a “do the water plus eat” window rather than a long linger.

This is the stop that breaks up the day. It helps you reset between the more cave-heavy Kleftiko segment and the farther island feeling you get at Poliegos.

Practical tip: if lunch is important to you, don’t assume you will have a ton of deck time afterward. Eat, then get back into the water while the stop is still underway.

Old Sulfur Mines: seeing remote Milos from the sea

Round of Milos and Poliegos Sailing boat snorkelling cruise - Old Sulfur Mines: seeing remote Milos from the sea
There’s another history-and-views stop at the old sulfur mines in southeast Milos. These mines date to 1856 and were abandoned in 1956.

This is described as a remote place best seen by boat. You won’t be hiking around here. You’ll get the view from the water, and that’s the point. From the sea, it’s easier to understand why the shoreline looks so carved and why access would have been difficult in past decades.

If you like travel days that include at least one “wait, what is that?” moment, this mine segment helps.

Poliegos and Galazia Nera: the uninhabited island swim

Round of Milos and Poliegos Sailing boat snorkelling cruise - Poliegos and Galazia Nera: the uninhabited island swim
Poliegos is the largest uninhabited island in Greece, and it’s where the day’s color really sells itself. Your main stop is the Galazia nera area, also described as blue waters.

Here’s what matters for your day: the water transparency and color are a big deal, and you get a chance to snorkel or swim in that fluorescent-looking clarity. The stop is about 30 minutes, and it includes time for snacks and drinks on board.

The Poliegos segment feels different from Milos because it’s more open and less “town around you.” Even with a brief stop length, that contrast creates a strong sense of place.

If you want your best photos, go early in the stop window. Water color can shift with wind and sun angle, and you’ll usually get the cleanest shots when your group first hits the water.

Klima photo stop and the seagull islands geology

Two land-adjacent moments round out the day.

First is Klima, identified as the first capital of Milos. You’ll get views of the colorful fishing village, plus crew guidance on local facts, including the note that the statue of Venus de Milo was discovered here.

Second is a geological feature described as seagull islands, formed by lava creating hexagonal tubes. It’s a rare phenomenon found in only a small number of countries worldwide. You’ll be taking photos while learning what you’re looking at.

These stops aren’t long. They’re there to give context so the islands feel more than just “pretty water.” If you like travel where the scenery has a story, this part is worth paying attention to, even if you’re busy thinking about your next snorkel entry.

Food, drinks, WiFi, and those GoPro images

This cruise is pretty generous for what you pay. Included onboard are beer, wine, and local Greek spirits, plus fruit and snacks.

Lunch is homemade, with vegetarian and vegan preferences handled. Many past trips praised the food quality, and names like Dina came up specifically with compliments on cooking. So when meals are included, this is not the typical “snack plate” situation.

For photos, the operator includes a GoPro camera and shares a set of pictures by email later, including underwater shots. That is a real value add if you don’t want to manage your own waterproof camera gear.

WiFi is onboard, but you should treat it like a bonus. One of the complaints I’d take seriously is that internet can be spotty. If you need to upload files or video-call, plan for short bursts only.

Also bring the basics: bottled water and soda/pop are included, and towels are not. If you want to dry off comfortably, toss a towel into your day bag.

Price and what you actually get for about $194

At about $193.57 per person for roughly 9 hours, this trip isn’t just paying for transportation. You’re paying for a packed schedule with multiple swim opportunities, included snorkeling equipment, and a meal plus drinks.

The best value piece is the combination:

  • multiple water stops with gear supplied
  • lunch included (vegetarian and vegan options)
  • alcohol included (with an 18+ drinking age rule)
  • GoPro photos sent afterward

That said, this is still a boat day. If you’re someone who hates cramped seating, a long time onboard can feel uncomfortable. One review mentioned the boat can feel too small for the number of people, and another flagged a very long day.

So I’d look at the price as: you’re buying access to stops you cannot easily reach alone, with gear and food covered. If you’re good with the “boat for hours” reality, it tends to feel fair.

Snorkeling gear and comfort checks before you get in

Snorkeling equipment is included, and the crew gives tips during the Kleftiko stop. That said, one less-positive note flagged incomplete equipment and a feeling of unsanitary gear.

You can’t control how each mask and fin was cleaned before your slot, but you can control your first check:

  • ask the crew to fit or swap gear if anything feels off
  • check that your mask seals comfortably
  • rinse and sanitize if you are given the chance onboard

Comfort matters too. If the boat is full or seating is tight, bring a layer for wind and sun. One review called out being uncomfortable on a small sailboat for a long day, so you want to show up ready to settle in.

And yes, a boat day means sun. Pack sunscreen, and consider a hat. One review specifically suggested bringing a towel, hat, and sunblock.

Weather, timing, and how the day can change

This experience requires good weather. If weather is poor, you’ll be offered a different date or a full refund.

One other scheduling reality: wind can shift which areas you can access. If conditions don’t support certain routes, the day can adjust. That doesn’t mean the cruise fails, but it does mean you should keep expectations flexible and focus on the stops you do get.

Internet signal can be inconsistent, but the water time usually still hits. The trip’s value is the swim-and-sight circuit, not the WiFi.

Who should book this Milos and Poliegos sailing snorkel cruise

I’d recommend this cruise if you want:

  • snorkeling with multiple chances in one day
  • a small-group feel where the crew can help with gear and navigation
  • included food and drinks so you do not waste time budgeting at the port
  • the convenience of GoPro photos emailed afterward

It may be less ideal if:

  • you know you get uncomfortable on boats for long stretches
  • you need lots of room to sit and stretch out
  • you rely on step-free access, since it’s not recommended for mobility impediments

This is also a smart choice if you’re not into driving or arranging multiple tours. You get Poliegos, Kleftiko, and several Milos highlights in a single long day.

Should you book it

If your main goal is water time and snorkeling at Kleftiko plus Poliegos, I’d book. The value comes from the full package: gear included, lunch and drinks included, and that GoPro photo set, which is a nice catch-all if your own photos come out less than perfect.

I’d also book if you like guided context, because the crew stories turn quick photo stops like Cape Vani and Klima into something you actually remember. The experience tends to shine when the crew is in a good rhythm, and many trips specifically praised captains and mates by name, like Nick, Dina, Andreas, Spiros, Yannis, Panos, Andres, and Stavros.

If you hate tight seating or long boat days, treat this as a “commitment” tour. Bring your towel, sun protection, and a calm mindset for the schedule. For the right person, it’s one of the best ways to see Milos and Poliegos without turning your day into logistics.

FAQ

How long is the sailing and snorkeling cruise?

The duration is about 9 hours.

What time does it start, and where do I meet?

It starts at 9:00 am, and you meet in Adamantas at PCFW+PJ Adamantas, Greece. The tour ends back at the same meeting point.

Is snorkeling gear included?

Yes. Snorkeling equipment is included.

What’s included for food and drinks?

Lunch is included, described as homemade, with vegetarian and vegan preferences accommodated. Beer, wine, and local Greek spirits are included, along with fruit, snacks, bottled water, and soda/pop.

Are GoPro photos included?

Yes. A GoPro photo set is included and is sent to you by email later, including underwater shots.

How many people are on the tour?

The experience lists a maximum of 12 travelers, and it also notes all-inclusive tours are capped at only 16 passengers for a personalized experience.

Do I need to bring a towel?

Towels are not included. You may want to pack your own.

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