Milos is a standout for snorkeling on the Greek islands—its crystal-clear waters, dramatic coastlines, and hidden caves make it a top destination for underwater explorations. Whether you’re after a relaxed day on a small boat or an adventurous speedboat ride, Milos offers options that suit all preferences. We particularly like the Milos Small-Group Full-Day Cruise for its intimate atmosphere and excellent stops, including the famous Kleftiko caves. Plus, many tours include meals, snorkel gear, and stunning photo opportunities—making your day both fun and memorable.
If you’re considering which tour to pick, think about your budget, how much time you want to spend at sea, and whether you prefer a relaxed or active experience. For instance, the Milos Small-Group Full-Day Cruise with Snorkelling and Lunch combines a full day of sailing with snorkeling in beautiful spots, plus food and drinks. On the other hand, the Half-Day Speedboat Cruise to Kleftiko is perfect for travelers short on time who want to explore remote caves quickly.
Below, you’ll find a curated list of the 9 best snorkeling experiences in Milos, each offering unique ways to enjoy this island’s waters.
1. Milos Small-Group Full-Day Cruise with Snorkelling and Lunch
At number 1, this full-day sailing tour stands out for its small-group vibe and comprehensive itinerary. It lasts about 8 hours and includes visits to Cape Vani, Kalogries Beach, and Agios Dimitrios bay, with a dinghy ride to explore the Kleftiko caves and Sykia. The tour is praised for its friendly crew, tasty complimentary lunch, and provided snorkel gear, making it ideal for travelers wanting a relaxed yet adventure-filled day.
What makes this tour special is its combination of beautiful scenery and historical sites—from Klima, the first capital of Milos, to the old manganese mine. The stops at Kalogries Beach and Sykia offer ample swimming and snorkeling opportunities, with masks and flippers included. The experience is highly rated (5/5 from 943 reviews), with guests mentioning the “spectacular hosts” and “worth every dollar” experience.
It’s particularly suited for those wanting a comprehensive Milos experience with the convenience of food, drinks, and photos included. The relaxed itinerary and small group size make it a perfect choice for families and couples seeking a laid-back day on the water.
Bottom Line: This tour offers great value, combining scenic cruising, snorkeling, and a good meal—all in a friendly, small-group setting.
2. Best of Milos and Poliegos Catamaran Snorkelling Cruise with BBQ
At number 2, this luxury catamaran adventure provides a more stylish take on Milos’ waters. It lasts around 9 to 10 hours and caps at just 20 travelers aboard a Lagoon 440. This exclusivity means plenty of space and comfort. The tour features visits to abandoned mines, lava islands, and the stunning Blue Lagoon (Galazia Nera), where the water’s fluorescence is unforgettable.
The highlight here is the BBQ lunch, accompanied by unlimited drinks and onboard Wi-Fi, perfect for capturing and sharing your trip. The crew’s drone and underwater photography add a professional touch, making it particularly appealing for Instagram enthusiasts or anyone wanting to document their trip. This tour received perfect ratings (5/5 from 310 reviews), with travelers praising the friendly crew and picturesque stops.
The itinerary explores Milos’ iconic sites, including Poliegos, the largest uninhabited Greek island, and the mesmerizing Galazia Nera. The small group size fosters a semi-private, intimate atmosphere, ideal for couples or groups wanting a more upscale experience.
Bottom Line: If you want an elegant way to see Milos with meal, drinks, and high-quality photos included, this cruise balances style and adventure superbly.
3. Milos Sailing Tour with Snorkeling and Lunch
At number 3, this luxury sailing experience emphasizes comfort and customization. It lasts about 8 hours and is perfect for families or first-time visitors. Starting from either Adamas or Pollonia, the tour includes stops at top spots like Kleftiko, with the chance to snorkel in clear waters and explore hidden beaches.
What sets this tour apart is its personalized approach. The crew is known for sharing detailed information about the coastlines and the history behind each site. The itinerary offers multiple swimming stops—each with snorkel equipment provided—plus meals, snacks, and drinks throughout. Guests often mention how the crew made everyone feel cared for, with some describing it as “the best way to see Milos from the water.”
The highlight for many is the visit to Kleftiko, with its sea caves and tunnels, offering excellent photo opportunities. It’s a good option for those looking for a balance between adventure and comfort, with the flexibility to choose the departure point.
Bottom Line: This sailing tour gives a relaxed, well-rounded view of Milos’ coast, suitable for families and those wanting a scenic, all-inclusive day.
4. Milos Half-Day Speedboat Cruise to Kleftiko with Snorkeling Tour
At number 4, this half-day speedboat trip is perfect for travelers who want to maximize their time exploring Milos’ most famous caves and beaches. Lasting about 5 hours, it takes you quickly from one spectacular site to another, including Kleftiko and Sykia caves.
The main appeal is its speed and access to remote locations that larger boats can’t reach. The tour includes snorkeling with guided masks and flippers, drone photography, and swimming at secluded spots like Kalogries and Sykia Beach—an absolute must for snorkel lovers. The reviews are glowing, with guests praising the friendly crew and the ability to visit places often inaccessible by land.
One downside: it’s a shorter, more intense experience, so if you prefer a laid-back vibe, you might find this a bit rushed. Still, it offers excellent value for those wanting to see the highlights in a half-day window.
Bottom Line: For a quick, action-packed adventure that hits the highlights, this speedboat cruise is unbeatable.
5. Round of Milos and Poliegos All-Inclusive Snorkelling and Cruise
At number 5, this full-day small-group cruise appeals to travelers seeking an all-inclusive experience. It lasts about 8 hours with a cap of just 16 passengers, offering personalized service. The tour explores Milos’ coastlines and the uninhabited Poliegos, with stops at Kleftiko, Gerakas, and Tsigrado beaches.
What makes this tour stand out is its comprehensive itinerary and inclusive amenities—snorkel gear, lunch, and drinks are all included. The crew shares stories and insights about each site, with reviews highlighting the friendly atmosphere and fantastic food. Passengers especially praise the opportunity to snorkel in secluded bays and the delicious local cuisine.
Ideal for those who want a relaxed, small-group vibe combined with snorkeling, swimming, and sightseeing. It’s also good for travelers who want to avoid the crowds and enjoy a more intimate experience.
Bottom Line: This tour offers a full, seamless day out with everything included, making it a reliable choice for those who value personalized service and variety.
6. Milos and Polyaigos Full Day Cruise with Meals and Snorkelling
At number 6, this full-day group cruise combines sightseeing, snorkeling, and relaxing in style. It runs roughly 9 to 10 hours and features stops at Milos’ beautiful beaches, the lunar landscape of Sarakiniko, and Poliegos.
Unique here is the combination of activities and the included meals. You’ll get to swim at Poliegos’ clear waters, explore old sulfur mines, and relax at beaches like Fyriplaka. The tour is popular with families and groups wanting a flexible, full-day outing. Guests mention the fantastic food and attentive crew as highlights.
A practical choice if you want to see both Milos and Poliegos without missing out on snorkeling, sightseeing, or dining. It’s a great value considering the long duration and all-inclusive approach.
Bottom Line: Perfect for travelers seeking a full day of exploration with diverse stops and included meals, especially families or groups.
7. Milos Caves Snorkelling Catamaran Cruise in a Small Group
At number 7, this small-group catamaran tour combines comfort with adventure. Limited to 12 passengers, it offers a more intimate experience on an 8 to 9-hour cruise focusing on snorkelling and cave exploration.
The route takes in hidden coves, Sykia cave, and Kleftiko, with ample time for swimming and snorkelling. The crew provides snorkel gear, and meals are included, so you can relax without worry. Many reviewers mention how the friendly, attentive crew and the quieter pace make for a superior experience, perfect for those wanting a more relaxed, less crowded day.
Because it’s a small group, it’s well suited for couples or travelers wanting a more personalized vibe. The boat’s shaded areas and included equipment make it comfortable for all.
Bottom Line: For snorkeling in a relaxed setting with a small-group atmosphere, this cruise hits the mark.
8. Kleftiko Full Day Sailing Cruise with Snorkeling & Lunch
At number 8, this full-day sailing cruise emphasizes exploring Kleftiko and surrounding caves. It’s perfect for those who love a longer day at sea with meals included, running about 9 to 10 hours.
The highlight is the seaside exploration of Kleftiko’s caves and tunnels, with snorkeling gear provided for underwater adventures. The tour departs from either Milos port or Pollonia, offering flexibility. Many guests comment on the friendly crew and good food, with some calling it their favorite Milos activity.
The longer duration allows for multiple swimming and snorkeling stops, making it ideal for those who want to spend quality time in the water. It’s particularly suited for travelers wanting a relaxed, immersive experience.
Bottom Line: A great choice for snorkelers who want a full day of exploration and comfort, with excellent value for the length and inclusions.
9. Milos and Polyaigos Snorkeling and SUP Cruise
At number 9, this 8-hour all-inclusive cruise features snorkeling and stand-up paddleboarding (SUP). It departs from Arkoudes and takes you around Milos and Poliegos, with stops at Kleftiko, Blue Lagoon, and hidden beaches.
While this tour is slightly smaller in reviews, it’s unique for combining snorkeling with paddling, giving a more active experience. Passengers mention the spacious sailing yacht, the beautiful waters, and the delicious snacks and drinks served throughout. The itinerary includes several photo stops and plenty of time for swimming and underwater exploration.
It’s suitable for travelers who enjoy a mix of physical activity and relaxation. The inclusion of paddleboarding makes it ideal for those wanting a bit more movement.
Bottom Line: If you want a mix of snorkeling and paddling, with the option to explore at your pace, this tour offers a well-rounded day at sea.
How to Choose Your Perfect Snorkeling Tour in Milos
When deciding among these options, think about your budget, time, and whether you prefer a smaller, more intimate experience or a larger group adventure. For example, if you value personalized service and small groups, tours like the Milos Caves Snorkelling Catamaran or the Round of Milos and Poliegios All-Inclusive may suit you best.
If you want a longer, comprehensive day with food and drinks, the Full-Day Cruise with Snorkeling and Lunch or the Full Day Sailing Cruise are excellent choices.
Budget travelers might prefer the Half-Day Speedboat for a shorter, cost-effective adventure that still hits the key sites. For active swimmers or paddlers, the Milos and Polyaigos SUP Cruise offers a blend of snorkeling and stand-up paddleboarding.
Booking early is always advised, especially in peak summer months, to secure your preferred date and avoid disappointment.
In summary, Milos offers a variety of snorkeling adventures tailored to different interests and budgets. Whether you want a full-day guided cruise, a luxury catamaran experience, or a speedboat dash to remote caves, there’s an option waiting for you. If you’re a serious snorkeler, consider the tours with multiple stops and included gear. For those seeking a relaxed day with plenty of photo opportunities, smaller boats and private charters are ideal. Whichever you choose, you’ll find Milos’ waters are among Greece’s best to explore underwater.
Enjoy your trip and remember to book early—these tours fill up fast!