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Experience Santorini’s stunning caldera on a private 3-hour boat tour passing Oia, Thirassia, and relaxing in natural hot springs with snorkeling and local drinks.

This 3-hour private boat tour offers a captivating way to see Santorini’s iconic cliffs of Oia and visit the natural hot springs. Led by LOUKAS VALVIS, this experience takes you around the volcano, past Thirassia, and includes a refreshing swim in crystal-clear waters near Saint Nicholas Church. The tour provides a balanced mix of sightseeing, relaxation, and fun snorkeling gear—plus a glass of local wine or soft drink.
Departing from select points such as Athinios Port, Old Port of Fira, or Ammoudi Bay, this private group experience is ideal for travelers seeking a personalized adventure. Priced with flexibility—reserve now and pay later—you can enjoy the sights without feeling rushed, making it suitable for those looking for a flexible yet immersive activity.
While food isn’t included, the snorkeling equipment, towels, shower, and photos ensure a well-rounded trip. With a 4.6-star rating, this tour combines scenic beauty with practical comfort, perfect for those wanting a memorable, intimate experience at sea.
You can check availability for your dates here:Planning more time in Oia? We've covered other experiences worth considering.

The tour departs from convenient pick-up points such as Athinios Port, Old Port of Fira, or Ammoudi Bay, based on your preference at booking. This flexibility makes it easy to integrate into your existing plans. The private group setting ensures a more personalized experience compared to larger cruise options.
From the start, the sailing route provides striking views of Oia’s cliffside houses and iconic architecture, making it a favorite photo stop. The guide leads you through the caldera’s natural beauty, highlighting the volcanic landscape that defines Santorini. This cruise emphasizes the visual spectacle of the island’s cliffs and the blue waters that surround them.
One of the tour’s highlights is stopping near Saint Nicholas Church for a swim. The crystal-clear waters allow for enjoyable snorkeling with provided equipment. This stop is perfect for cooling off and enjoying the marine scenery, adding a playful element to the cruise. The noodles included can help less confident swimmers float comfortably.
More Great Tours NearbySailing past the untouched Thirassia, travelers get a glimpse of a less touristy side of the Cyclades. The island’s unspoiled landscape and small fishing villages provide a serene contrast to Santorini’s bustling towns. Although no specific activities are outlined here, the view alone offers a peaceful break from busy sightseeing.
The tour wraps up with a soothing swim in the natural hot springs of Santorini. The warm waters are not only relaxing but also believed to have therapeutic properties. This experience is perfect for unwinding after the day’s sightseeing and enjoying the calm, thermal waters surrounded by volcanic scenery.
Comfort is a priority with life jackets, towels, a toilet, and a shower on board. The captain and English-speaking guide ensure a smooth, informative journey. Photos and videos are taken throughout, giving you lasting memories of the adventure. The tour includes one glass of local wine or soft drink per person, adding a relaxed, social element.
The reserve now, pay later feature offers added convenience, allowing travelers to secure their spot without immediate payment. Cancellation is free up to 24 hours in advance, adding peace of mind. The tour’s private group setup makes it ideal for couples, families, or small groups seeking exclusivity.
This tour is not suitable for wheelchair users, but it offers an accessible way to enjoy Santorini’s natural beauty for most able-bodied travelers. The 3-hour duration strikes a good balance between seeing key sights and relaxing without feeling rushed.
What makes this Santorini boat tour special is the focus on personalized experiences with a private group, combined with the stunning scenery of the caldera, the serenity of Thirassia, and the thermal waters of the hot springs. It balances sightseeing, swimming, and relaxation, making it a well-rounded choice for those wanting a tailored day at sea.
This 3-hour caldera cruise offers a relaxed way to enjoy Santorini’s breathtaking views, volcanic landscape, and crystalline waters. The passage past Oia’s cliffs and the hot springs swim are highlights, complemented by snorkeling gear and local drinks. The private setting makes it ideal for intimate groups, couples, or small families seeking a personal touch.
While food isn’t included, the overall comfort, stunning scenery, and professional guidance contribute to a memorable outing. If you appreciate beautiful vistas and relaxing swims in volcanic waters, this tour will suit you perfectly. It’s a fantastic way to see Santorini from the sea, with enough flexibility to fit into your travel plans.
What is the duration of this boat tour?
The tour lasts 3 hours, providing ample time for sightseeing, swimming, and relaxing.
Where does the tour pick up from?
The tour departs from Athinios Port, Old Port of Fira, or Ammoudi Bay depending on your booking preferences.
Is food included in the tour?
No, food is not included, but snorkeling equipment, towels, and photos are provided along with one glass of local wine or soft drink.
Is this tour private or shared?
This is a private group experience, allowing for a more intimate and personalized outing.
Can I cancel the tour?
Yes, free cancellation is available up to 24 hours in advance.
Are there any physical limitations?
The tour is not suitable for wheelchair users, but generally accessible for most able-bodied travelers.
What sights will I see during the cruise?
You will see the cliffs of Oia, Thirassia, and enjoy views of the volcano and caldera.
What activities are included?
Swimming in the hot springs and near Saint Nicholas Church, along with snorkeling using provided gear.
How much does the tour cost?
Pricing details are flexible—reserve now and pay later—offering convenience and peace of mind.
Is there a guide?
Yes, the tour features an English-speaking captain and guide to enhance your experience.