The verdict
Our pick
Snorkeling in Milos: Kleftiko & Sykia caves, 12-person boat★ 4.97 (1,674) · 8h
Best value
Half-Day Boat Tour Kleftiko Milos: Swim in crystal caves★ 4.58 (228) · 4h
Top rated
Milos Sailing: Kleftiko Beach & Pirate Caves with Local Skipper★ 5.00 (494) · 7h
The 12 best-value of 16 options, side by side
✓ 2026-09-26Real price per person across the 16 options: € 50–€ 210 (median € 140). With 100+ reviews: 15 of 16.
Default order: real price per person — the group price divided by the seats it includes.
Sort
2 to 5 hours (4)
Milos: Kleftiko Speedboat & Snorkeling with Guided DiversYou board a high-speed boat built for the Aegean's chop and get dropped at sea caves and volcanic bays that have no road access. Two divers lead a guided snorkeling tour at a remote beach, take underwater photos with you, and the crew feeds you between stops. You skip the logistics of renting a boat or joining a crowded group tour, and you leave with drone footage and GoPro stills of the day.Is it for me?Book this if you want to reach Kleftiko's sea caves and isolated snorkeling bays without renting a private boat or spending a full day on the water—the speedboat's power is what fits four major stops and guided diving into a half-day window.
Milos Catamaran: Kleftiko & Kleftiko Caves Half-Day CruiseYou board a shared catamaran at Milos and sail to Kleftiko and surrounding coves for swimming, snorkeling, and onboard meals. The crew provides snorkeling gear, serves Greek lunch cooked on board, and shares the history of each stop. You choose between a morning departure (9am–2pm) or afternoon (2:30pm–7:30pm), and you'll need to arrive thirty minutes early. The boat holds a small group, and everything — entry, transport, food, drinks, and snorkeling equipment — is included in the price.Is it for me?Pick this if you want to see Kleftiko and swim in the caves without renting a private boat or figuring out how to get there yourself — the catamaran handles transport, meals, and snorkeling gear, and the five-hour window fits a half-day without eating up your whole afternoon or morning.
Milos: Kleftiko & Gerakas Boat Tour with SnorkelingYou board at Agia Kiriaki and spend a half-day on the water visiting Kleftiko and Gerakas, the two boat-accessible beaches on Milos's southern coast. Snorkeling gear, coffee, local raki, and homemade appetizers are included. Two daily departures mean you can choose morning or afternoon, and you're back by early afternoon.Is it for me?A good fit if you want to see Kleftiko without arranging your own boat or navigating the southern coast alone — the fixed schedule and included snorkeling gear mean you show up and swim. Plan for a half-day out of your schedule, which is what leaves you time to explore other parts of Milos in the afternoon.
Milos: Private Sailing to Kleftiko & Caves with Wine & SwimYou’ll sail Milos’ south coast on a classic yacht with a small group, stopping for swims at wild beaches like Kleftiko and exploring sea caves by tender boat. Enjoy chilled local wine, fruit and cheese platters as you float past volcanic cliffs—plus plenty of time to relax or chat with your friendly crew. Expect sun-warmed decks, salty air, and moments that linger long after you’re back on shore.
Half day and longer (9)
Catamaran tour Milos: Kleftiko, Poliegos & four swim stopsA shared catamaran tour around Milos and Poliegos Island in the Cyclades with four designated swimming stops—Kleftiko, Gerakas Beach, Kalogries, and the Blue Lagoon—plus snorkeling equipment, breakfast, lunch and drinks prepared on board. The 9-hour route also passes Cave Vani, Bear Rocks and Sikia Cave, with a guide speaking English and Greek. Up to 25 passengers per departure.Is it for me?At 9 hours, this tour takes most of a day, which means you can fit it into a longer stay on Milos but not if you're island-hopping on a tight schedule. The shared catamaran holds up to 25 people, so you're not alone but the boat doesn't feel crowded—good for travelers who want company without a large group.
Kleftiko & Poliegos sailing tour Milos: Full day with lunchA full-day sailing tour around Milos in the Cyclades departs by boat to Kleftiko Beach and Firopotamos Beach, with multiple swimming stops, snorkelling, a guide in English, breakfast, lunch and an open bar included. The itinerary covers the island's coloured rock formations, the traditional fishing village of Klima, and stops at sites with stories tied to the island's past — all arranged so the day unfolds without separate bookings for transport, meals or entry.Is it for me?Book this shared boat if you want swimming, snorkeling, and meals handled in one itinerary rather than coordinating them separately.
Milos: Kleftiko Bay Boat Tour & Swim with Lunch & Open BarYou board at Adamas or Paleochori and spend a half-day on the water with three designated swimming stops: Sykia Bay with its cave, Kleftiko's pirate-legend cliffs, and Kalogries Beach. Snorkeling equipment, Greek lunch, and an open bar are included. The route adjusts for weather and captain's discretion, which is what keeps you safe and in the water rather than stuck waiting for conditions to improve.Is it for me?Choose this if you want to see Milos' most dramatic coastline and swim in three different spots without renting a private boat or spending a full day at sea—the weather-dependent route is what keeps the boat in safe water and you in the best swimming spots available that day.
Snorkeling in Milos: Catamaran to Kleftiko & PoliegosA full-day catamaran tour from Milos visits four swimming and snorkeling stops, including Kleftiko Beach—a white-rock formation used by pirates centuries ago—and Poliegos, an uninhabited island with a narrow bay of transparent light-blue water. The boat carries snorkeling equipment, lunch with local wine and beer, and a live English guide; the itinerary shifts to Tsigrado or Gerakas if north winds arrive. Ten hours on the water, suitable for all fitness levels.Is it for me?Book this if you want a guided group experience where the crew sets the swimming stops and timing—you'll visit remote beaches accessible only by boat, with lunch and snacks included.
Sailing Kleftiko and Sikia Cave, Milos: Pirates and SwimmingA nine-hour sailing boat tour from Milos to Kleftiko Beach, Sikia Cave and five other stops along the island's volcanic west coast, with a guide in English or Greek. The boat carries beer, wine, snorkeling equipment and lunch cooked on board at Kleftiko; you swim at each stop and hear the history of local pirates from the guide. Small group size keeps the pace relaxed and the access to remote beaches only reachable by water.Is it for me?Book this nine-hour boat day if you want to visit multiple beaches and Kleftiko's sea caves in one trip with a small group, rather than piecing together separate excursions.
Milos Catamaran Cruise: Sikia Cave & Kleftiko with Paddle BoardYou’ll drift past rainbow-colored villages and ancient mines before swimming in secret coves only reachable by boat. Explore Sykia Cave by dinghy with your local guide and snorkel through Kleftiko’s white rock tunnels. Homemade Greek snacks and lunch are served onboard while you lounge under the sun or shade—just bring your towel and let Milos surprise you.
Kleftiko catamaran cruise Milos: Caves and swimmingA half-day catamaran cruise from Milos explores the west and south coasts, stopping to swim and snorkel at Kalogries and the famous sea caves of Kleftiko, an old pirate anchorage with white rocks and transparent water. The crew guides swimmers to the best caves, serves lunch on board, and the tour runs in English with a live guide. Children from age 7 are welcome; the itinerary may shift depending on weather and the skipper's judgment.Is it for me?This is a shared catamaran tour with a set schedule and a live guide, so it suits anyone who wants to reach Kleftiko's caves without renting a boat or organizing the route themselves. If you prefer to move at your own pace or want privacy, a private boat rental would be different, but this one keeps the cost down and puts the navigation and the lunch in the crew's hands.
Milos: Kleftiko Sailing Cruise with Snorkeling & LunchYou board a sailing yacht in Milos and spend the day anchored at Kleftiko's white limestone caves, snorkeling in sea tunnels and swimming in protected coves. Lunch and all drinks are included, as is snorkeling gear. You return to port in the late afternoon, having seen the island's most dramatic coastline without arranging transport or equipment yourself.Is it for me?Book this if you want to see Kleftiko's caves and swim in them without renting a private boat or organizing your own transport and snorkeling gear — the yacht, the crew, and the day's timing are all arranged, leaving you free to show up and sail.
Milos Catamaran: Kleftiko & Poliegos Full Day CruiseYou board a catamaran in Milos and spend the day anchored at four swimming spots—Kalogries, Kleftiko's pirate caves, Gerakas, and the lagoon at Poliegos—with snorkeling gear, lunch cooked on board, and drinks included. The skipper chooses the route based on conditions, so the itinerary shifts, and you're back by late afternoon.Is it for me?Book this if you want to see Milos' hidden caves and isolated beaches without renting a boat or arranging your own transport—the catamaran handles the navigation and the crew knows where to anchor and what's safe to explore.
Frequently asked questions
Can I book with free cancellation?
Yes: 16 of the 16 options offer free cancellation, so you can book now and confirm your plans later.
How long do these experiences last?
Most options last half a day or longer. There are also shorter and longer formats to fit your itinerary.
Which one is the travelers' favorite?
Snorkeling in Milos: Kleftiko & Sykia caves, 12-person boat is the travelers' favorite, rated 4.97 out of 5 across 1,674 reviews.
