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Join a full-day sailing tour from Agia Anna to Rina’s Cave, Koufonisi, and Ano Koufonisi for swimming, exploring, and enjoying local cuisine for $79.
If you’re seeking a full-day boat adventure in Greece that combines spectacular scenery, immersive stops, and delicious local food, this Rina’s Cave and Koufonisi cruise offers all that for $79 per person. Starting from Agia Anna, the 8.5-hour tour takes you along the coast of Naxos on a 25-meter sailing boat, with visits to the unapproachable Rina’s Cave, the uninhabited Kato Koufonisi, and the charming Ano Koufonisi.
With a rating of 4 out of 5 based on 241 reviews, this tour balances the thrill of sea swimming, exploring picturesque villages, and enjoying hearty Greek cuisine. It’s ideal for travelers who love adventure, scenic views, and relaxed beach time, though it’s more suitable for those comfortable with boat trips and swimming. The tour’s organized schedule, friendly crew, and local food offerings stand out, but note that some stops may feel slightly rushed or limited in activities.


The tour begins at 09:45 from the taxi piazza dock in Agia Anna, where the Mikros Kosmos II awaits. The boat is described as spacious and clean, with helpful staff ready to assist guests aboard. The boat’s gentle pace allows passengers to enjoy the scenic coastline of Naxos along the way, setting a relaxed tone for the day.
The route along Naxos’s western coast offers views of the Perimeter of Naxos Island before reaching the first stop. The sea voyage itself is part of the charm, with many guests noting the friendly crew and smooth sailing.
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The first major stop, Rina’s Cave, is known for being approachable only by sea, making it a special spot. Guests can swim in the cave’s crystal-clear waters, with snorkeling gear provided for underwater exploration. The 1.5-hour stop allows enough time to dive from above if feeling daring, or to relax on a nearby pebble beach with a fresh water spring.
Reviews praise the spectacular beauty of Rina’s Cave, with one describing the swim as fantastic. The lunch break here features a home-cooked BBQ, including pork or chicken souvlaki, potato salad, Greek salad, bread, and pasta or risotto. All are served with local wine, water, and soft drinks, making the meal satisfying and authentic.

Next, weather permitting, the boat heads to Kato Koufonisi, an uninhabited island renowned for its beautiful beaches. This stop is typically a short visit, with time to swim and enjoy the scenery. Guests often find the water here gorgeous, though some note that the stop may be limited by weather conditions.
Since Kato Koufonisi is unpopulated, the focus is on relaxation and swimming. Guests often comment on the peacefulness of the area and the spectacular water colors, perfect for snorkeling and sunbathing.

The third major stop is Ano Koufonisi, offering 3 hours for guests to stroll the cobbled streets, shop, swim, or relax at beaches nearby. The village provides a quaint atmosphere with local shops and small cafes, ideal for those wanting to experience the local vibe.
Some guests take low-cost sea taxis to explore other beaches around the island, adding flexibility to their visit. The reviews highlight beautiful beaches, crystal-clear waters, and the pleasure of wandering through this charming village.
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The lunch served on the boat features home-made Greek dishes like souvlaki, risotto, potato salad, and fruit, all included in the price. Drinks such as wine, water, and soft drinks are also provided during lunch, though additional beverages like beer or cocktails can be bought on board.
Guests have access to sunbeds, snorkeling equipment, sea noodles, and life jackets, ensuring comfort and safety. Reviewers appreciate the generous portions and friendly service, noting the delicious food and relaxed atmosphere.

The crew of Mikros Kosmos II earns praise for professionalism and friendliness. They help guests board and disembark smoothly, make sure everyone has snorkeling gear, and are attentive to safety. Descriptions mention the spacious and clean boat, making the whole experience comfortable.
While some reviews mention language barriers and a lack of site commentary, this does not detract from the overall enjoyment. The friendly crew and beautiful stops compensate for the absence of guided explanations.

The schedule is typically timed, with 1.5 hours at Rina’s Cave, roughly 1.5 hours at Kato Koufonisi, and 3 hours at Ano Koufonisi. The return trip begins around 17:15, with the boat arriving back at Agia Anna at 19:00.
Some guests suggest that the stop at Kato Koufonisi could be shorter, as there is limited activity, and more time might be better allocated to the main village or beaches in Ano Koufonisi. The pacing allows plenty of relaxation time, though those seeking more sightseeing may find it somewhat limited.

This tour is not suitable for wheelchair users, non-swimmers, or people prone to seasickness. It requires swimming ability for participation in water activities, and sun protection is essential, as much of the day is spent outdoors.
Guests are advised to bring sunglasses, sun hats, swimwear, towels, sunscreen, and personal medications. The tour does not allow high heels or unaccompanied minors, emphasizing a casual, safety-conscious environment.

Most reviews give a 5-star rating, emphasizing spectacular swimming spots, delicious food, and friendly staff. Many mention the value for money, with the lunch and scenic stops being highlights.
A few reviews note disappointments such as not enough snorkeling gear for everyone or limited stops, but these are balanced by positive remarks about the overall experience. The friendly crew, beautiful locations, and great food are consistently praised.
This full-day sailing tour from Agia Anna offers a beautiful mix of swimming, exploring, and local cuisine. The spectacular Rina’s Cave provides an adventurous swim, while the village of Ano Koufonisi offers a chance to wander and relax.
The homemade BBQ lunch, friendly crew, and stunning water make this a value-packed experience. Although some stops may feel brief, the overall pace and variety of activities ensure a memorable day. Suitable for adventurous swimmers and beach lovers, this tour provides a comprehensive taste of Naxos’s coastal beauty.
“The boat was on time and we were helped aboard. The boat was clean and laid out well. It did not feel crowded. The Rina cave swim was fantastic. Th…”
Is this tour suitable for non-swimmers?
Participation requires swimming ability for water activities, so it may not be suitable for non-swimmers.
What is included in the lunch?
The lunch features home-made Greek dishes like souvlaki, risotto, potato salad, fruit, and drinks including wine, water, and soft drinks.
Are snorkeling equipment and sunbeds provided?
Yes, snorkeling gear, sunbeds, sea noodles, and life jackets are included.
Can I buy additional drinks on board?
Yes, beer, cocktails, and snacks are available for purchase on board.
How long is the stop at Kato Koufonisi?
The stop is typically shorter and weather-dependent, lasting around 1.5 hours, with some guests wishing for more time.
What is the recommended age or physical requirement?
The tour is not suitable for wheelchair users, unaccompanied minors, or people prone to seasickness. Guests should be comfortable with walking, swimming, and sun exposure.
How do I meet the tour?
The meeting point is at the taxi piazza dock in Agia Anna, where the Mikros Kosmos II boat awaits.
What happens if I need to cancel?
Guests can cancel up to 24 hours in advance for a full refund. The reservation process allows pay later options for flexibility.
Is there commentary about the sites during the tour?
No formal commentary is provided; the experience relies on scenic views and self-guided exploration at stops.
Would this tour suit a family or group of friends?
Yes, especially for adventurous families, couples, or groups looking for a relaxed day on the water with great food and beautiful scenery.
This Rina’s Cave and Koufonisi cruise combines adventure, relaxation, and authentic Greek flavors, making it a worthy choice for travelers in Naxos seeking a full-day maritime experience.
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