Lake Vouliagmeni - The Magic Mirror of Greece

Lake Vouliagmeni is one of the largest lakes in Greece, located just south of Athens. The lake is a popular tourist destination for locals and visitors alike. With its crystal clear waters and proximity to Athens, it has become an integral part of the Greek way of life. This article discusses some of the fun things you can do at lake Vouliagmeni!

Head to Lake Vouliagmeni, located in the middle of Athens Riviera for one of the most unique swimming experiences in Greece.The beautiful warm spring and saltwater lake in this natural spa is a site where the water is always warm in the summer and winter, drawing people year-round. At Lake Vouliagmeni, in the beautiful setting of the Athenian Riviera, half an hour from Athens city centre, we invite you to create an unforgettable all-day memory!

History of Lake Vouliagmeni

In ancient times, a huge cave was home to these natural hot springs with labyrinthine underwater caverns.This unusual geologic occurrence is the result of a colossal rock and steam, pure waters, network of subterranean tunnels and lush vegetation.The cave's roof fell due to erosional effects of the hot flowing water, resulting in the lake's current form.The lake has been designated a natural monument and is part of the pan-European Natura 2000 protected areas network.

Lake Vouliagmeni has a rich history dating back to ancient times, making it not just a beautiful natural wonder but also an important archaeological site. Υou will appreciate the geological significance of this lake and its underground tunnels. The cave that once housed these hot springs is now submerged underwater, creating a unique and mysterious experience for visitors.

Throughout the centuries, Lake Vouliagmeni has not only been admired for its natural beauty but also revered for its therapeutic properties. Ancient writings suggest that the lake's mineral-rich waters were known to the locals and travellers alike for their health-giving properties. Renowned for aiding in the recovery of various ailments, from rheumatism to skin conditions, the lake was considered a natural healing centre.

It is believed that warriors from ancient battles would come here to recuperate, utilizing the lake's water for its recuperative powers. This historical perspective adds another layer to the lake's significance, intertwining the beauty of nature with the ancient wisdom of health and wellness practices.

Swim at the Lake

The water is kept at a temperature of between 20 and 29 degrees Celsius year-round , which keeps it mild all year. The lake is fed by springs that range in depth from 50 to 100 meters, and both thermal and sea water contribute to their replenishment.

Swimming in Lake Vouliagmeni is not just an activity; it's an experience that embodies tranquillity and rejuvenation. The unique combination of thermal and sea water creates an environment where swimmers can enjoy the therapeutic benefits of the mineral-rich waters. For those planning to take a dip, swimwear should be chosen with both comfort and function in mind. It is advisable to wear swim gear that allows ease of movement to fully experience the buoyancy and serenity the lake offers.

Additionally, given the lake's natural setting, bringing along eco-friendly sunscreen and a towel is recommended to protect your skin while preserving the pristine condition of the waters. The experience of swimming in the temperate, mineral-infused waters, surrounded by the lake's natural beauty, is truly unparalleled, offering both relaxation and a sense of connection to nature.

Healing Properties

The high salt and mineral content of the natural springs (which feed the lake) is responsible for the therapeutic effects. The hot springs also create a fantastic location to unwind muscular aches and pains, which is why it is such a popular destination.


The Vouliagmeni Lake is full of many different types of living organisms.The variety of species includes a type of sea anemone known as Paranemonia Vouliagmeniensis, as well as sponges and molluscs that represent the ideal equilibrium of the lake's ecosystem.


The beach is bordered by sunbeds and umbrellas, which provide brief moments of rest and relaxation. Lifeguards and medical services, as well as parking, playground, Wi-Fi, lockers and dressing rooms, as well as showers with hot water and access for disabled people are all available.

The Underwater Cave

A submerged cavern is located near the rocks at the edge of the lake.Among the 14 tunnels that run through the cave, one reaches 800 meters in length, making it one of the world's longest. There is also a huge stalagmite in the cave, which is among the biggest in the world.

Eat at Lake Vouliagmeni

After your refreshing swim in this breathtaking location, stroll over the all-day cafe/restaurant and indulge in a leisurely late meal at Nero, which has coffee, pastries, and a wonderful breakfast, lunch, and dinner selection.

Opening Hours

Lake Vouliagmeni is open 7 days a week from 8 am to 8 pm.