Agios Sostis is a quiet, unpretentious spot on Mykonos, perfect for travelers seeking authentic experiences away from the party scene. While the beaches themselves are lovely for relaxing, the real treasures lie in the tours that showcase the island’s natural beauty, mythic stories, and colorful landscapes. We especially love the speedboat tours exploring Zakynthos, which combine adventure, wildlife viewing, and stunning scenery—all in a half-day outing. Whether you want to snorkel at Keri Caves or spot loggerhead turtles in their natural habitat, these tours turn a day at sea into a memorable adventure.
Some tours focus on Mykonos’ highlights, like scenic viewpoints and cultural landmarks, while others offer private, off-road experiences that uncover hidden corners of the island. With options ranging from luxury minibus excursions to rugged Jeep safaris, there’s something suited for every style and interest. And for those wanting an exclusive experience, private boat or 4WD tours provide flexibility and personalized attention. Below, we explore each of the top tours, so you can find the perfect one for your visit.
1. Zakynthos: Laganas Bay, Myzithres & Turtles Speedboat Tour
This popular speedboat tour offers a fantastic way to see Zakynthos’ Marine Park in a relatively short time—about 3.5 hours. It stands out for its focus on wildlife, especially loggerhead turtles, which you can observe in their natural environment. The tour includes three swimming stops, giving plenty of opportunities to splash around in the clear waters and explore the coastline’s famous rock formations.
What makes this tour unique is its small-group setup on a luxury boat, which creates a more intimate, relaxed experience. The itinerary covers key sites like Myzithres Beach, Keri Caves, and Marathonisi Island, known for its turtle nesting grounds. One highlight is the Keri Cave photo stop, where the towering cliffs make for great snaps. The reviews speak to its value and fun, with guests praising the knowledgeable guides and breathtaking scenery. As one reviewer noted, “Loved the caves and Mizithres beach,” and the small group allowed for personalized attention.
Bottom line: If you want a fast-paced, wildlife-focused adventure with plenty of swimming and photo opportunities, this tour is a top choice. It’s especially good for travelers who enjoy boat trips and meeting marine life.
2. Zakynthos: Guided Boat Tour to Turtle Island with Swimming
For a more personalized experience, the Guided Boat Tour to Turtle Island offers a 3-hour deep dive into Zakynthos’ marine life. This tour focuses on spotting turtles and exploring the Keri Caves, with a small-group setting that makes the experience more tailored. The guide, Angelo, is particularly praised for his knowledge and care, making sure everyone sees turtles and understands the environment.
The tour starts at Agios Sostis Harbor and includes stops at the National Marine Park, where you can snorkel around Mizithres Rocks and observe marine creatures underwater. The highlight for many is the chance to see a turtle rise from the water—a moment that sticks with travelers long after the trip ends. Reviewers mention how clear the water is and how the guide’s insights add depth to the experience. The trip’s flexibility and focus on wildlife make it a standout for nature lovers.
Bottom line: If you prefer a smaller, more intimate tour that emphasizes wildlife and expert guiding, this is a perfect pick. It’s best suited for travelers who want a relaxed, educational outing.
3. Mykonos: Guided Highlights Tour
The Guided Highlights Tour is a solid introduction to Mykonos, covering the island’s most iconic sights in about 3.5 to 4 hours. Using a comfortable luxury van, your driver takes you to key spots such as Little Venice, the Windmills, and Ano Mera Village. The tour is designed for travelers who want a quick but rundown of the island’s must-see spots, with plenty of photo stops along the way.
What sets this tour apart is its professional guide and focus on capturing the best views and photo angles. Travelers appreciate the smooth transportation and the chance to see remote villages and panoramic viewpoints that aren’t easily accessible on your own. The visit to Ano Mera offers a glimpse of authentic local life, away from tourist-heavy areas, and the driver’s local knowledge enhances the experience.
Bottom line: This tour is ideal if you want a luxury, hassle-free way to see the highlights and take memorable photos. It suits travelers with limited time or those preferring a guided, comfortable ride.
4. Mykonos: Myths, Gods & Ancient Stories Jeep Tour adventure!
At number 4 on our list, the Jeep Tour exploring myths and ancient stories offers a blend of history, mythology, and adventure. This 4-hour tour takes you off-road into the less-traveled parts of Mykonos, with stops at Armenistis Lighthouse, Ano Mera, and secret beaches. It’s the only tour that combines storytelling about gods and giants with scenic drives through rugged terrain.
What makes this tour special is its interactive storytelling, brought to life by a guide with a passion for local legends. Travelers love the scenic views, especially the lighthouse and hidden beaches, which are perfect for photos. The rugged Jeep ride adds a sense of adventure, especially for those who enjoy off-road driving. Guests report that their guide, Theodore, makes the trip memorable with engaging stories and accommodating questions, which is backed by high ratings.
Bottom line: If you’re interested in Mykonos’ myths and legends and want a more adventurous, off-the-beaten-path experience, this Jeep tour delivers a lively, storytelling-filled day.
5. 4 hours Private Mykonos Island tour by Luxury Minibus
For those who prefer privacy and customization, the Private Mykonos Island tour in a luxury minibus offers an exclusive way to explore. In just 4 hours, you’ll visit Armenistis Lighthouse, the charming Ano Mera village, and enjoy panoramic views of Mykonos town. The luxury vehicle features air conditioning and Wi-Fi, making the journey comfortable and relaxed.
What sets this tour apart is its tailor-made itinerary. You can focus on the sights that interest you most, whether that’s beaches, cultural landmarks, or scenic viewpoints. Reviewers praise the professional driver and the flexibility to adapt the route. With a price of around $452 for up to 4 people, it’s a premium option, but one that guarantees a personalized experience.
Bottom line: If you want a private, flexible tour that is tailored to your interests and prefers comfort, this is a top choice. It’s best for a small group looking for exclusivity.
6. Zakynthos: Private Boat Tour with Captain
The Private Boat Tour of Zakynthos offers a luxury, tailored experience along the southwest coast. With a captain at your command, you can explore hidden sea caves, swim at secluded beaches, and enjoy the freedom of a completely customizable itinerary. This 3 to 5-hour tour is ideal for travelers who want exclusivity and flexibility.
Highlights include visits to Marathonisi Island—frequently called Turtle Island—where you might see Caretta caretta turtles, and the Agalas Caves, far from the usual crowds. The captain’s knowledge of local spots ensures you see the best of the coast, with plenty of time for swimming and picture-taking. The personal nature of this tour means you avoid tourist traps and get a genuine experience.
Bottom line: If privacy, flexibility, and a focus on wildlife are your priorities, this private boat tour will fit well. It’s perfect for couples or small groups seeking a memorable, exclusive outing.
7. Zakynthos: Turtle Island and Keri Caves Half-Day Tour
This more affordable half-day boat tour costs around $59 per person and covers the south coast highlights of Zakynthos. Over five hours, it takes you to Turtle Island and Keri Caves, where you can swim in crystal-clear waters and look for loggerhead turtles in their natural habitat.
While it’s a more budget-friendly option, the tour doesn’t skimp on the key experiences. Guests love the opportunity to see Caretta caretta turtles, and the glass-bottom boat makes it easy to peek beneath the surface. The reviews highlight the fun and scenic value, though some note the trip is somewhat rushed. Still, it delivers a solid introduction to Zakynthos’ coastal wildlife and landscape.
Bottom line: For travelers who want a cost-effective way to see turtle habitats and enjoy swimming, this tour offers great value and memorable moments.
8. Mykonos: Private 4WD Tour with Hotel Pickup
The Private 4WD Tour is perfect for those wanting an off-road adventure on Mykonos. Over 4 hours, you’ll visit scenic beaches like Agios Sostis and Fokos, as well as landmarks such as Armenistis Lighthouse and the Panagia Tourliani Monastery. The 4WD vehicle is ideal for exploring untouched natural spots that are inaccessible by regular tour buses.
The tour’s main selling point is its customizable nature. Your guide can adapt the route based on your interests, ensuring you see what matters most. The guide’s detailed knowledge creates an engaging experience, and the luxury vehicle makes the entire trip comfortable. Reviewers note the flexibility and scenic drives, making it a great option for travelers who want a private, personalized day.
Bottom line: If you prefer an off-road, tailored adventure that explores Mykonos’ lesser-known regions, this private 4WD tour is ideal.
How to Choose the Best Tour in Agios Sostis
When selecting your ideal tour, consider your budget, interests, and fitness level. For wildlife lovers and boat enthusiasts, the Zakynthos speedboat or private boat are unbeatable. For those wanting to explore Mykonos’ top sights without the crowds, the guided highlights or luxury minibus are practical options. Adventure seekers may prefer the Jeep tour, which mixes storytelling with rugged off-road fun.
Booking early is advisable, especially for private tours or during peak season. Think about how much time you want to dedicate, whether wildlife viewing or cultural sights matter most, and whether you prefer guided or private experiences.
Final Thoughts
From boat trips in Zakynthos with turtle sightings to immersive Jeep adventures in Mykonos, the options in Agios Sostis and beyond are extensive. For a family or wildlife enthusiast, the guided boat tours or private boat offer unforgettable close encounters with marine life. If you prefer cultural insights and panoramic views, then the highlight tours or luxury minibus are more your speed.
Whichever you choose, these tours help transform a simple beach holiday into a rich, memorable experience. Don’t forget to book ahead—these experiences fill quickly, especially in the busy season. Whether you want a relaxed day of swimming or an adventurous off-road ride, Agios Sostis and nearby islands have the perfect tour waiting for you.