Koufonissia & Rina Cave Cruise: Traditional Boat, BBQ & Swim

Summary

Swim in turquoise waters eat fresh barbecue wander Koufonissia alleys and dive into Rina Cave on a wooden boat from Naxos

You’ll board a traditional wooden boat from Naxos for a full day of swimming in turquoise waters at Kato Koufonissi, savoring Greek barbecue with local wine onboard, wandering Ano Koufonissi’s sandy lanes, and diving into the echoing blue-green light of Rina Cave—all with friendly crew and plenty of time to just be part of island life for a while.

What’s the experience like?

Ever wondered what the sea smells like at 9:30 in the morning, leaving Agia Anna port? It’s somewhere between salt and old wood, with that faint diesel hum under your feet. The crew—Nikos grinning, Maria already pouring coffee—waved us aboard this traditional wooden boat that looked like it’d seen a few stories. We drifted out toward Koufonissia, the sun barely warming my shoulders, and I kept thinking how quiet everything felt except for the gulls yelling overhead. Maybe it was just me being nervous about jumping into water that clear.

Kato Koufonissi was our first stop—turquoise water so bright it almost hurt my eyes. I watched a kid try to convince his dad to swim all the way to shore (he didn’t). Some of us dove in right away; others just dangled feet over the edge. Lunch was soon after—a Greek barbecue with souvlaki, salad, tzatziki, bread, and this local white wine that tasted better than it should’ve on a boat. Someone asked for vegan options and Maria just nodded like she’d heard it a thousand times. There was laughter when someone tried pronouncing “Koufonissia” properly (I’m not naming names). The whole thing felt more like a family picnic than any “day trip Koufonissia cruise” I’d pictured.

Ano Koufonissi was slower—just wandering through sandy alleys, blue doors everywhere, old men playing cards under faded umbrellas. I grabbed a Greek coffee at some tiny café where the owner barely looked up from her crossword. Two hours went by in a blink and then we were back on board heading for Rina Cave. That place… I don’t know how to describe swimming inside a cave where the light turns everything green-blue and echoes bounce off stone walls. Even Nikos admitted he still gets goosebumps there sometimes.

On the way back past Alyko’s cedar forest (the smell—almost spicy?), I sat on deck with wet hair drying in the wind, thinking about how different this day felt from any other “cruise Naxos Koufonissia” you see online. I still think about that cave echo sometimes when things get too quiet at home.

Step-by-step itinerary

Day 1 — Cruise to Koufonissia and Rina Cave

• Depart Agia Anna port at 9:30 a.m.
• Cruise along Naxos coastline
• Swim and relax at Kato Koufonissi
• Enjoy Greek barbecue with drinks
• Sail to Ano Koufonissi
• Explore village and beaches
• Visit and swim in Rina Cave
• Return to Agia Anna port

Top questions

How long is the Koufonissia & Rina Cave cruise?

The cruise lasts approximately 9 hours from departure at Agia Anna port until return.

Is lunch included on this day trip?

Yes, lunch is included—a Greek barbecue with salad, tzatziki, bread, pork or chicken skewers (plus vegan options), fruit, local wine and soft drinks.

Can you swim inside Rina Cave during the tour?

Yes, you can swim inside Rina Cave or dive from the boat or cave itself during your stop there.

Are snorkeling equipment and drinks provided?

Snorkeling gear is available for use onboard; unlimited water, soft drinks and local wine are included throughout the day.

How much time do you spend on Ano Koufonissi?

You’ll have about two hours to explore Ano Koufonissi’s village and beaches before returning to the boat.

Is this cruise suitable for children or infants?

Yes—infants can ride in prams or strollers; specialized infant seats are also available onboard.

Where does the cruise depart from?

The tour departs from Agia Anna port on Naxos at 9:30 am.

What’s included

Your day includes departure from Agia Anna port on Naxos aboard a traditional wooden boat with all-day use of snorkeling equipment; stops for swimming at Kato Koufonissi and inside Rina Cave; two hours free time on Ano Koufonissi; plus an onboard Greek barbecue lunch featuring souvlaki (vegan menu available), salad, tzatziki, fresh bread, fruit, unlimited water and soft drinks as well as local wine before returning in the evening.