Greece isn’t just about ancient ruins and stunning islands; it’s also a fantastic place for snorkeling. With clear waters, rocky coastlines, and lively marine life, it offers something for every type of snorkeler—whether you’re a beginner or an experienced explorer. Among the top options, the Athens: Snorkeling Riviera Adventure stands out for its proximity and professional guidance, perfect for those who want to stay close to the capital but still enjoy a quality underwater experience. On the other hand, trips like the Proti Island: Snorkeling Boat Tour showcase Greece’s more remote, pristine waters and wreck dives, ideal for adventure seekers. From coastal coves to hidden caves, Greece’s snorkeling tours promise memorable underwater moments—just pick the one that fits your style and schedule.
Quick Overview
Our list features a variety of snorkeling tours, from quick half-day adventures to full-day boat trips. Options include guided snorkeling around Athens’ Riviera, sea kayaking combined with snorkeling on Naxos and Moutsouna, and luxury private cruises in Santorini. There are beginner-friendly tours with instructor support and more adventurous options exploring caves and shipwrecks. Explore each experience to find the perfect fit for your Greek vacation.
1. Athens: Snorkeling Riviera Adventure
At number 1, this guided snorkeling adventure along the Athens Riviera offers a quick yet immersive underwater experience. It’s perfect for travelers based in or visiting Athens who want to enjoy crystal-clear waters without venturing far. The tour includes professional certified instructors and offers the choice between private or group experiences, making it flexible whether you’re traveling solo or with family. The buoyancy-enhancing wetsuits and complimentary snorkeling vests ensure comfort and support as you explore serene coves. Plus, if you want keepsakes, photos of your adventure can be sent afterward. Rated 4.8/5 by 26 reviews, it’s praised for its friendly guides and relaxed pace.
Bottom Line: Ideal for first-timers or those short on time, this tour packs a lot into 3 hours and offers a safe, enjoyable introduction to Greece’s underwater beauty.
2. Naxos: Kampos Farm Sea Kayak Tour with Snorkeling & Picnic
Number 2 combines sea kayaking with snorkeling and a delightful picnic, making it a full-day adventure on Naxos. Covering the west coast, this tour explores small beaches, caves, and remote spots you’d struggle to access alone. Highlights include a visit to Ktima Kampos, an organic farm, and the chance to cliff jump and snorkel in crystal-clear waters. The trip also features a Greek lunch on the beach, with local vegetables and cheese adding a tasty touch. With a 4.9/5 rating from 14 reviews, travelers rave about the guides’ kindness and the delicious food—”the guides made a perfect Greek lunch for us all.”
Bottom Line: Best suited for active travelers seeking a mix of paddling, swimming, and cultural stops, this tour offers excellent value and memorable coastal scenery.
3. Naxos: Moutsouna Caves Sea Kayak Tour, Snorkeling & Picnic
Coming in at number 3, this tour focuses on exploring impressive caves and geological features along Moutsouna. Like the Kampos tour, it features relaxed paddling with stops for snorkeling, cliff jumping, and a beach picnic. What sets it apart is the visit to a secret beach and the opportunity to see spectacular caves. The guides are praised for their patience and the fresh, homemade Greek salad served right on the beach. Notably, this trip was flexible enough to accommodate weather changes, with guides proactively offering alternative routes.
Reviews highlight: “This tour was the highlight of our trip” and mention how the guides picked up trash and provided fresh food, making it a responsible and authentic outing.
Bottom Line: Perfect for those who want to combine geology, adventure, and local flavor, with a focus on caves and pristine beaches.
4. Athens: Athenian Riviera Kayaking and Snorkeling Tour
At number 4, this kayaking and snorkeling tour offers a short, 2-hour escape along Athens’ coast. Starting at ÎαÏάλία ÎÎ³Î¹Î¿Ï ÎημήÏÏιοÏ, the tour combines a 30-minute paddle, snorkeling in clear waters, and relaxing on a secluded beach far from the city crowds. It’s suitable for those with limited time but wanting a taste of the wilder, more authentic side of the Riviera. The guide’s support makes it accessible even for beginners. With only 2 reviews, it’s clearly a niche experience, but reviews mention it as a “great for first timers.”
Bottom Line: Short and sweet, this tour is great if you want a quick, authentic coastal experience without leaving Athens.
5. Chania: Scuba Diving and Snorkeling for Beginners by Boat
Number 5 blends scuba diving and snorkeling around Crete’s coast in a single tour. It includes a relaxing boat trip, snorkeling into the Blue Cave, and a beginner-friendly scuba dive at a maximum depth of 9-10 meters. The trip is designed for those new to diving or snorkeling, with friendly instructors guiding you through the basics. The itinerary features multiple stops, including Kalathas Beach, where you can swim, snorkel, or explore the local marine life. The tour takes about 4 hours and includes snacks and underwater photos.
Reviews note: “Great for first timers” with instructors being patient and supportive.
Bottom Line: This tour is an excellent choice for beginners wanting to try scuba and snorkel in the same day, with the bonus of a scenic boat trip.
6. Santorini: Private Caldera Cruise with Lunch & Snorkeling
Number 6 is a luxury option—a private cruise in a luxury catamaran around Santorini’s caldera. It’s a 4-hour experience with stops for swimming, snorkeling, and exploring volcanic hot springs. The highlight is the chance to enjoy a personalized itinerary with a seafood BBQ or Greek meal onboard. The views of the volcano and the caldera are breathtaking, and the option for sunset cruises makes it even more romantic. The reviews focus on the exclusivity and stunning scenery of this tour.
Bottom Line: Perfect for travelers seeking a memorable, private experience with excellent food and scenic highlights.
$2,127 per group up to 4
7. Snorkeling Trips in Amorgos
Number 7 offers two snorkeling trips per day at Amorgos Diving Center. With a focus on crystal-clear waters and marine life, it’s a simple, straightforward outing suitable for all levels. The tour includes all necessary snorkeling gear and a chance to explore the underwater world of this less-visited island. It’s short but highly rated, making it ideal for travelers preoccupied with other island-hopping plans.
Bottom Line: Great for those who want reliable, beginner-friendly snorkeling in a peaceful setting.
8. 3h Snorkeling tour: Marianna shipwreck- Parthena- Kastraki
Number 8 is for the more adventurous, focusing on wreck snorkeling and exploring boat-only accessible spots. The tour includes snorkeling near the Marianna shipwreck, exploring Parthena beach, and diving from Kastraki rocks. It’s a 3-hour trip with a small group (up to 4 people), and the reviews praise the safety and friendliness of the guides. The wreck adds an interesting twist for those wanting something more than just coral and fish.
Bottom Line: Suitable for snorkelers with some experience or curiosity about shipwrecks.
$508 per group up to 4
9. Athens: Private Daily Cruise & Snorkeling Petalioi Marmari
Number 9 offers a luxurious, private boat tour covering the Petalioi Islands, known as the Maldives of South-East Evia. This 6-hour journey includes snorkeling in azure waters, swimming, and enjoying local snacks onboard. The focus on privacy, combined with the chance to see vibrant marine life, makes it stand out. The boat is a high-performance rib, and the tour includes aerial and underwater photography.
Bottom Line: Best for couples or small groups seeking an exclusive, scenic snorkel with top-notch service.
10. Athens: Snorkeling Tour
Number 10 is a straightforward snorkeling experience in Athens, led by professionals from Divers Society. Perfect for travelers wanting to explore the sea in a guided setting, this 4-hour tour offers a chance to swim in the crystal blue waters with expert supervision. While reviews are pending, this tour is ideal for those who want a hassle-free snorkeling outing in the city’s vicinity.
Bottom Line: Good for travelers who want a guided, reliable snorkeling experience near Athens.
$130 per person
11. Proti Island: Snorkeling Boat Tour
Rounding out our list, this 4.5-hour boat tour takes you to Proti Island, exploring Vourlia Beach and a WWII shipwreck. It’s a flexible option, with both morning and afternoon departures, suited for those wanting a relaxing day on the water. The crystal waters and shipwreck offer a different kind of underwater scene. Reviews indicate it’s highly rated, emphasizing the convenience of the boat and the quality of snorkeling gear.
Bottom Line: An excellent choice for travelers looking for a laid-back, scenic snorkeling trip with a bit of maritime history.
$39.52 per person
How to Choose the Right Snorkeling Experience in Greece
When deciding which tour suits you, consider your budget, available time, and interest level. If you’re short on time but want a quick introduction, the Athens: Snorkeling Riviera Adventure is perfect. For those seeking adventure and exploration of caves or wrecks, the Moutsouna Caves or Proti Island stand out. If you prefer a luxury outing with personalized service, the Santorini Private Caldera Cruise is worth considering.
For beginners, tours like the Scuba Diving and Snorkeling for Beginners in Chania provide gentle, guided experiences, while more seasoned snorkelers can try the wreck dives or cave explorations. Booking early is advised, especially in peak summer months, to secure your spot on these popular tours.
Greece offers diverse snorkeling options that suit all interests and skill levels. Whether you want a quick dip along Athens’ coast, an adventurous cave exploration on Naxos, or a private cruise around Santorini, the choices are plentiful. Think about what kind of experience fits your style—relaxing beach picnic, active paddling, or discovering shipwrecks—and book ahead to ensure your underwater Greek adventure is smooth and memorable.