Greece’s stunning coastline, dotted with islands, caves, and historic coves, makes it a perfect setting for boat tours and cruises. Whether you’re after a luxurious day on a catamaran in Santorini, a private yacht around Milos, or a snorkeling trip in the Marine Park of Alonissos, Greece offers a wide variety of water-based adventures. We particularly love the East Pelion Mini Boat Tour for its intimate experience and stunning scenery, or the Pelion Boat Trip to Poseidon’s Caves, which takes you into secret caves only accessible by boat. Exploring these waters isn’t just about seeing sights; it’s about feeling connected to Greece’s true maritime heart.
From private vessel rentals to guided day trips, this list covers the best options for every type of traveler. Whether you’re on a budget, want a full-day adventure, or a luxury experience, Greece has a boat tour for you. Here’s a detailed look at the top 15 boat tours and cruises you should consider.
1. East Pelion Mini Boat Tour
On the eastern slopes of Mount Pelion, this small boat tour is perfect for those seeking an intimate experience. The tour visits the famous Damouchari, where scenes from Mamma Mia were filmed, and explores Fakistra Cave, with its impressive stalagmites and stalactites. You also visit Fakistra Beach, known for its crystal-clear waters perfect for swimming and snorkeling.
What makes this tour stand out is its personalized approach — a private guide ensures you see the best spots without the crowds. It’s ideal for travelers who love exploring at their own pace, with options for pickup from the port or Agios Ioannis. The reviews reflect its popularity, with a perfect 5.0 rating from 355 reviews, praising the captain’s knowledge and the incredible scenery.
Bottom line: An excellent choice for those wanting a relaxed, personalized day out with plenty of swimming, snorkeling, and photo opportunities in unspoiled beaches.
2. Pelion Boat Trip to “Poseidon’s Caves”
Set sail from Pelion to explore the famous Poseidon Caves on Karpathos, a location only accessible by sea. This 4-hour cruise is perfect for lovers of snorkeling and marine scenery, as you’ll have time to swim inside the caves and around a WWII shipwreck just outside. The caves are carved into the cliffs, offering a stunning backdrop for underwater exploration.
This private boat tour combines adventure with local history, as your guide shares insights about the caves’ significance. Rated 5.0 from 115 reviews, it’s praised for its knowledgeable guide and the chance to see Greece’s rugged coastline from a different perspective.
Bottom line: Ideal for active travelers who want to explore caves, snorkel in turquoise waters, and enjoy a tailored experience along Greece’s spectacular coast.
3. Daily Sailing Tour from Skopelos in Alonissos By Kardous, Thasos
This full-day sailing trip departs from Skopelos and takes you to Alonissos Marine Park, home to dolphins, seals, and turtles. The boat, Kardous, accommodates up to 8 people, making it a more intimate experience. You’ll visit secluded beaches reachable only by boat, swim in pristine waters, and enjoy paddleboarding and snorkeling.
Guests consistently praise the warm hospitality of the crew, especially how flexible and accommodating they are. The trip lasts around 8 hours, with plenty of time for swimming, relaxing, and enjoying Greek snacks and a Mediterranean lunch.
Bottom line: Perfect for those wanting a private, relaxed day exploring the Northern Sporades marine area with opportunities to see wildlife and unwind on quiet beaches.
4. Hersonissos: Dia Catamaran Cruise with Lunch & Drinks
This luxury catamaran cruise from Hersonissos offers an all-day experience with unlimited drinks, a freshly cooked Mediterranean lunch, and stops at Dia Island. The cruise features plenty of water activities like snorkeling, paddleboarding, and inflatable flamingo fun, all from a spacious deck.
Rated 4.8 from 69 reviews, it’s a favorite for travelers looking for comfort, scenic sea views, and quality food. The route includes swimming over the volcanic springs and relaxing in the warm waters of Dia, making it a well-rounded day at sea.
Bottom line: Best suited for adults or families seeking a luxurious, full-day cruise with excellent food, drinks, and ample time for water sports.
5. Morning cruise to Kleftiko: Half day once in a lifetime trip
This half-day sailing trip explores the beautiful Milos island, focusing on the famous Kleftiko caves. This trip includes passing fishing villages, sailing past Cape Vani, and swimming in Kleftiko’s turquoise bay—a must-see for any boat lover.
Rated 5/5 from 23 reviews, travelers love the timing, the scenery, and the opportunity to swim in some of Greece’s clearest waters. The small group size helps keep it personal, with plenty of time to relax and take photos.
Bottom line: Excellent for those with limited time, craving a quick but impressive cruise to iconic caves and beaches.
6. Santorini: Luxury Caldera Cruise with Full Greek Meal
Rated 4.9 out of 24 reviews, this luxury cruise on a catamaran in Santorini combines elegance with experience. It offers swimming in hot springs, visiting Red Beach, and enjoying unobstructed views of the Caldera. The tour includes a full Greek meal and hotel transfers, making it a seamless day.
Guests rave about the sunset views and the gourmet food onboard. The itinerary is flexible, with stops for swimming and sightseeing around Santorini, including the volcano and scenic villages.
Bottom line: Perfect for couples or honeymooners after a luxurious, romantic day with fantastic scenery, hot springs, and fine dining.
7. Skopelos Boat Hire / Private Boat Trips
This private boat hire gives you the freedom to be your own captain or to hire a skipper. The boats are new, clean, and reliable, with a maximum of 8 people for a comfortable, personalized day. You can explore small, remote beaches or visit nearby islands, making it an ideal choice for those who want full control over their itinerary.
Rated 5/5 from 12 reviews, travelers appreciate the friendly owner and the flexibility of the trip. It’s best suited for groups wanting a relaxed, customizable day on the water.
Bottom line: For those who prefer control and independence, this private boat trip offers the ultimate freedom to explore Skopelos at your own pace.
8. Milos: Private Yacht Tour—Kleftiko Sarakiniko Poliegos
This luxury private yacht is ideal for up to 16 people and offers a fully customizable experience. You choose your stops, whether it’s Kleftiko, Sarakiniko, or other secret bays. Gourmet lunch and an open bar are included, with the chance to relax in style.
Rated 5/5 from 10 reviews, it’s perfect for celebrations or those who want a tailored day out on Milos. The yacht’s modern amenities and flexible itinerary make it stand out.
Bottom line: Best suited for groups seeking luxury, privacy, and a bespoke day exploring Milos’ most beautiful spots.
9. Falassarna Beach: Balos Lagoon Private Small Boat Cruise
A 3-hour private cruise that takes you to Balos Lagoon and Gramvousa Island. Captain Zako navigates the open waters expertly, highlighting both the natural beauty and the history of these iconic locations.
Rated 4.8 stars from 18 reviews, this tour offers a relaxed pace with stops for swimming, photos, and exploration. It’s an excellent way to beat the crowds and enjoy the quiet morning light.
Bottom line: Best for travelers who want a personalized tour of Crete’s most famous beaches without the daytime rush.
10. Cruise to White Rocks Beach & Xi Beach with lunch & wine
Rated 4.7 from 12 reviews, this full-day cruise explores Kefalonia’s White Rocks Beach and Xi Beach with time for swimming, sightseeing, and enjoying homemade Greek dishes paired with local wine. The cruise stops at Rabbit Island and offers plenty of relaxing moments with stunning views.
Guests highlight the abundant food and the tranquil waters, making it a great value for a full day at sea.
Bottom line: Ideal for families or couples looking for a scenic, leisurely day with good food and wine.
How to Choose the Right Boat Tour in Greece
When selecting your perfect cruise, consider your budget, time available, and what experiences excite you most. If luxury and fine dining appeal, the Santorini Caldera Cruise or Milos Private Yacht are top choices. For a more hands-on adventure, the East Pelion Mini Boat Tour or private Skopelos boat hire might be better. Budget travelers should look into self-drive options or small group cruises.
Timing matters too: summer months from June to September are ideal, but book early — especially for popular tours like Santorini or Milos — to secure your spot.
Final Thoughts
Greece offers a remarkable variety of boat tours, from private yachts and luxury catamarans to small, personalized trips. If you’re seeking romantic sunset cruises in Santorini, the Luxury Caldera Cruise is hard to beat. For families wanting a relaxed day exploring unspoiled beaches, the Skopelos private trips or Pelion boat excursions provide great options. Budget travelers or those seeking more independence should consider self-drive boat rentals or small group adventures.
No matter what you choose, Greece’s waters promise unforgettable views and authentic experiences. Book early, pack your sense of adventure, and prepare to see Greece from a whole new perspective.
