Exploring the Lakes Cave and Rack Railway in Kalavryta offers a perfect blend of natural beauty, history, and authentic Greek charm. This tour whisks you away from the bustle of Athens into the tranquil landscapes of the Peloponnese, where you’ll ride a vintage cogwheel railway through rugged canyon scenery before exploring the incredible Lakes Cave—a natural wonder with ancient fossils and stalactites.
What I love most about this experience is the historic Odontotos rack railway, which has been in operation since 1896, offering a scenic journey that feels like stepping into a living museum. The Lakes Cave is another highlight, with its labyrinth of tunnels and rare fossilized bones, including those of hippopotamuses, hinting at the Earth’s ancient past. Plus, the charming mountain village of Planitero completes the day with its dense forests and peaceful watermills.
One potential consideration is the price of $621 for a group of up to six people, which might seem steep for some, but it covers transportation, a licensed guide, and all taxes. However, keep in mind that entrance fees to the caves and other optional expenses are not included, so planning accordingly is wise if you’re on a budget. The tour’s flexible booking policy, allowing you to reserve and pay later, does help offset some of the upfront costs.
Key points / Takeaways

- Historic Railway: The Odontotos rack railway has been operational since 1896, offering a scenic, nostalgic ride through the Vouraikos gorge.
- Natural Wonder: The Lakes Cave presents an underground labyrinth of stalactites and fossilized bones dating back millennia.
- Authentic Greek Town: Kalavryta boasts stone houses, charming alleys, and cozy cafés, perfect for a relaxing break.
- Stunning Views: Expect breathtaking vistas of rugged canyon cliffs and lush forests from the train and during the cave visit.
- Unique Natural Habitat: The nearby Aroani River springs and watermills in Planitero highlight Greece’s rich natural landscape.
- Convenient All-in-One Day Trip: With transportation, guide, and hotel pickup included, it’s a hassle-free way to experience this lesser-known part of Greece.
Discovering Kalavryta and Its Hidden Treasures

Stepping into the town of Kalavryta, I found a place that seamlessly combines natural beauty with a touch of history. The stone-built houses, shaded squares, and narrow alleys evoke a sense of timeless Greece, perfect for wandering at your own pace. The town sits at the foot of Mount Chelmos, offering a crisp mountain air that’s especially inviting in winter, when locals flock here for skiing at the Odontotos ski center.
What makes this trip particularly special is the ride on the Odontotos rack railway. inaugurated in 1896, this historic cog railway offers a journey that’s as much about the scenery as it is about the history of Greek engineering. The route from Diakofto to Kalavryta crosses the Vouraikos Gorge, with jaw-dropping views of the canyon walls and the river below. I loved how the train, with its vintage charm, transports you back in time, making you feel part of a living history. One traveler remarked, “It’s possibly the most beautiful train ride I’ve ever had,” and I’d agree—especially if you’re a fan of scenic journeys.
The Lakes Cave, which is one of the tour’s main highlights, is a natural marvel. The labyrinth of corridors and the strange, shimmering stalactites create an almost otherworldly atmosphere. Fossilized bones found inside, including those of hippopotamuses dating back to the 6th millennium B.C., tell stories of prehistoric habitation. Ancient myths also mention the cave, adding to its mystique. I was fascinated by how this cave is not just a natural wonder but also a site of archaeological significance.
You can also read our reviews of more tours and experiences in Diakopto.
Exploring the Natural Beauty of Planitero

A short drive from Kalavryta takes you to Planitero, a picture-perfect mountain village. Here, the landscape is enchanting—over-Aenovian plane trees form a canopy over the watermills and springs of the Aroani River. It’s a quiet, peaceful spot, perfect for those who enjoy nature and simple rural charm. Many reviews highlight the watermills still in operation and the fairy-tale forest with its ancient trees, making it a favorite for trekking and outdoor enthusiasts.
Walking through the lush forest, I appreciated how this area is within the Natura 2000 protection zone, emphasizing its ecological value. The springs and watermills remind visitors of Greece’s rural ingenuity and connection with nature. For those keen on hiking or climbing, the terrain offers great opportunities, and the scenery is truly unforgettable.
Practical Details and What to Expect

The tour lasts a full day, starting with a short stop at the Corinth Canal—a quick glance at one of Greece’s most famous engineering feats. Then, you’ll head to Diakofto to board the vintage Odontotos rack railway. The ride takes approximately an hour, covering 22 km through breathtaking canyon scenery. As you glide along the narrow tracks, your guide (if you choose the guided option) will share insights about the railway’s 19th-century construction and its role in connecting remote mountain communities.
Once in Kalavryta, you’ll have time to explore the town’s quaint streets and enjoy a local café. The highlight is the Lakes Cave, which takes about an hour to tour. I’d recommend bringing a flashlight or a camera with good low-light capabilities to capture the cave’s striking formations. The cave entrance is modest, but inside, the labyrinthine tunnels open to reveal stalactites, stalagmites, and fossils, creating a sense of adventure.
The visit to Planitero rounds out the day with a leisurely walk through its ancient forest and watermill sites. The whole trip is comfortably paced, with pickup and drop-off from all Athens hotels, making it convenient for travelers staying in the city.
Price-wise, at $621 for a private group of up to six, it might seem steep, but considering transportation, entrance fees, and a professional English-speaking driver and guide, it offers good value. The flexibility to reserve now and pay later is a helpful feature, especially if you’re planning things in advance.
Who Would Love This Tour?
This experience is perfect for adventure lovers, history enthusiasts, and nature admirers. If you enjoy scenic train rides, exploring caves, or discovering authentic mountain villages, you’ll find plenty to love here. It’s also suitable for those who want a relaxed, full-day itinerary with all logistics handled—no need to worry about driving or navigating.
However, it’s not ideal for travelers with mobility issues or wheelchair users, as the terrain and cave access can be challenging. Also, since entrance fees are not included, budget-conscious travelers should plan for additional costs.
The Sum Up

For anyone eager to see a different side of Greece—away from the crowded beaches and famous ruins—this tour offers a blend of natural beauty, engineering marvels, and rural charm. The scenic railway ride alone makes it worth considering, especially if you appreciate vintage trains and breathtaking canyon views. The Lakes Cave provides a sense of wonder and discovery, revealing the deep history hidden beneath the earth.
The tour is well-suited for those who enjoy outdoor adventures, historical trains, and peaceful mountain scenery. The combination of transportation, expert guides, and authentic sites makes it a memorable, value-packed day trip from Athens.
If you’re looking for an off-the-beaten-path experience that mixes history, nature, and a touch of adventure, this trip to Kalavryta is a fine choice—just bring your curiosity and a sense of wonder.
FAQ

Is this a full-day tour?
Yes, it lasts approximately one day, with starting times available based on your reservation.
What is included in the price?
The price includes transportation by luxury air-conditioned mini van, a professional English-speaking driver, a licensed local guide upon request, Wi-Fi on the vehicle, all taxes and tolls, and bottled water.
Are entrance fees to the caves included?
No, entrance fees to the Lakes Cave are not included in the tour price.
Can I cancel this tour?
Yes, you can cancel up to 24 hours in advance for a full refund.
Is this tour suitable for children?
While the tour is safe for most travelers, cave exploration and mountain terrain may not be suitable for very young children or those with mobility issues.
How long is the train ride?
The historic rack railway covers 22 km from Diakofto to Kalavryta, taking about an hour, with stunning views along the way.
What should I bring?
Comfortable shoes, a camera, a flashlight if you’re interested in cave photography, and some cash for optional entrance fees or souvenirs.
Is the tour customizable?
It’s a private tour, so guides can tailor some aspects to your interests, but core stops like the railway, caves, and Planitero are fixed.
Do I need to book in advance?
Yes, especially during peak seasons, to secure your preferred starting time and availability.
Is this tour family-friendly?
Yes, for families with older children who enjoy outdoor activities, natural exploration, and scenic rides.
