Kythnos Bay Hotel
Loutrá - Loutra Kythnou
Just 100 metres from the nearest beach, Kythnos Bay Hotel offers rooms with a balcony, enjoying sea or mountain views.
Book now
Kythnos is one of the hidden gems of the Cyclades archipelago, an authentic island that has managed to preserve its traditional character far from the routes of mass tourism. Located between Kea and Serifos, only 52 nautical miles from Piraeus, Kythnos is the perfect destination for those seeking a genuine and relaxing Greece.
With an area of 100 square kilometres and a population of around 1,600, the island boasts the distinction of having more than 100 beaches – more than any other island in the Cyclades – and the only curative hot springs in the entire archipelago. The landscape of Kythnos is characterised by a varied morphology that alternates between bucolic inland landscapes, rugged coastlines dotted with hidden coves and terraced hillsides where vineyards and olive groves grow.
Kythnos is named after the mythical king Kythnos, son of the god Apollo and ruler of the first settlers known as Dryopi, while its ancient Venetian name Termia derives from the famous thermal springs that have made the island famous since Roman times.
Its proximity to Athens makes it a favourite weekend and summer holiday destination for Greeks, providing an authentic atmosphere where foreign visitors are still a welcome rarity rather than a heavy presence.
With more than 100 beaches, Kythnos holds the absolute record among the Cyclades islands for the number of sandy beaches. The geographical conformation of the island, with its central ridge forming valleys stretching east and west, means that many valleys culminate in a beach, creating a paradise for beach lovers.
Kolona is undoubtedly the most famous and photographed beach on Kythnos, considered one of the most spectacular in the entire Aegean. Its name derives from ‘column’, as seen from above it has exactly this shape: a long, double-fronted strip of fine sand connecting the main island with the islet of Agios Loukas.
This unique configuration creates two sandy beaches with crystal-clear waters on either side, allowing visitors to choose which side they want to swim on depending on wind conditions and currents. Curiously, the water always has different temperatures on the two sides: the one on the right is slightly warmer due to the presence of thermal springs nearby.
Kolona can be reached by dirt road from Chora (with parking at Fikiada) or, preferably, by taxi boats that leave from Merichas in 15 minutes. The beach is completely free and without natural shade, which makes it even more spectacular but requires adequate sun protection.
Apokrousi is one of the longest and most popular beaches on Kythnos, located just past Kolona along the west coast. Characterised by fine golden sand and shallow turquoise waters, it is particularly popular with families with children due to the safety of the sandy seabed.
The beach is easily accessible via an asphalt road with ample parking and offers both areas equipped with sunshades and sunbeds and large free areas. The presence of tamarisk trees provides natural shade, while several bars and taverns make it possible to spend entire days in total comfort.
The surrounding landscape is characterised by barren, lunar-looking hills that contrast beautifully with the deep blue sea, creating a backdrop of wild beauty.
Episkopi is one of the liveliest beaches on Kythnos, particularly popular with young people for its lively nightlife. Located near the port of Merichas, it has a mix of sand and pebbles with crystal-clear waters sheltered within a natural bay.
Beach bars and kiosks organise parties with music that lasts until dawn, making Episkopi the centre of the island’s beach nightlife. During the day, the beach offers all the necessary services and the possibility of practising water sports.
The surrounding rust-coloured vegetation and the shape of the bay create a particularly impressive natural environment, especially at sunset when the warm colours are reflected in the water.
Loutra beach offers a bathing experience that is absolutely unique in the Cyclades: the possibility of bathing in natural thermal waters directly in the sea. On the right side of the beach, the thermal springs of Kakavos flow directly into the sea, creating areas where the water reaches temperatures of 25°C all year round.
This exceptional feature allows one to enjoy a free thermal bath in the midst of the Cycladic seascape, a unique therapeutic and relaxing experience. The small natural pools formed by the springs become veritable open-air thermal pools.
The beach has fine sand mixed with pebbles and is equipped with all tourist services, including hotels and restaurants that overlook the thermal sea.
Flambouria is an extensive beach characterised by golden sand and pebbles, fringed by characteristic tamarisk trees that provide natural shade. A small rocky promontory divides the beach into two parts, on top of which stands the picturesque little church of Panagia Flambouriani.
Every year on 23 August, a traditional festival is celebrated that attracts participants from all over the island, turning the beach into a place of celebration and popular tradition. During the event, temporary taverns are set up and traditional dances are organised on the sand.
The beach is easily accessible by car and has a permanent taverna near the church, as well as a café-bar that is perfect for a sweet break during the day.
Agios Sostis is one of the wildest and most unspoilt beaches on Kythnos, located on the northern part of the east coast. Characterised by dark sand mixed with gravel and a large central rock, it is enclosed in a bay formed by hills where bare stone dominates.
The beach is naturally sheltered from the winds and surrounded by beautiful wild lilies that grow wild on the edge of the sand, creating a spectacular colour contrast when in bloom. The total absence of tourist facilities makes it perfect for those seeking authentic contact with nature.
Agios Sostis can be reached via scenic paths and is particularly appreciated by lovers of trekking and nature photography for its unspoilt landscapes.
Kythnos offers a perfect balance of natural treasures, historical heritage and living traditions, with attractions ranging from geological wonders to perfectly preserved medieval villages.
Messaria, commonly called Chora, is the capital of Kythnos and represents one of the most fascinating examples of mixed architecture in the Cyclades. Situated inland 8 km from the port of Merichas, the town is built amphitheatrically on a hill and has been inhabited continuously since the 17th century.
What makes Chora unique is its architecture that is not exclusively Cycladic: alongside the traditional white houses with blue windows, there are numerous houses with sloping roofs of red tiles, a legacy of the ancient inhabitants from Euboea who imported the architectural style from the North Aegean. This mix of styles gives the village a distinctive and picturesque character.
The historical centre is characterised by labyrinthine pedestrian alleys, small shady squares, windmills and traditional cafés where old people still gather to play backgammon. The main street is lined with taverns serving traditional mezedes and shops selling local capers and almond biscuits, the island’s speciality.
Notable churches include Agia Triada, the oldest on the island, and 17th century Agios Savvas with its historic iconostasis. The new Archaeological Museum of Kythnos is scheduled to open, housing finds from the ancient capital Vryokastro.
Dryopida is considered one of the most beautiful traditional villages in Greece and represents a dip into the island’s past. Located 10 km from Chora, this village hidden between two hills was strategically built away from the sea to protect itself from pirate attacks.
The village is a triumph of red-tiled roofs and immaculate white alleys that wind through a labyrinth of cobbled streets. Dryopida was the ancient administrative centre of the island and is mentioned in the Constitution of Kythnos by Aristotle, who considered it an example of an ideal state.
The whitewashed houses have characteristic sloping roof s instead of the flat roofs typical of the Cyclades, evidence of North-Egyptian architectural influence. The village also houses an interesting Folklore Museum that preserves traditional costumes and everyday objects.
The Cave of Katafiki is one of the most spectacular natural attractions on Kythnos and one of the largest caves in Greece. Located practically inside the village of Dryopida, its name comes from the Greek word ‘katafigio’ (refuge), recalling the times when it was used as a hiding place by pirates and locals.
Discovered in 1841, the cave was used as an iron mine until 1939 and served as a shelter during World War II. The interior is naturally decorated with magnificent stalactites and stalagmites, limestone structures and rock curtains formed by erosion over thousands of years. The cave also contains underground lakes and galleries stretching for hundreds of metres.
Today, the cave is open to the public and offers a unique experience to discover the geological wonders of the island, with guided tours illustrating both the natural formation and human history of this extraordinary site.
Loutra is the only thermal centre in the Cyclades and is one of the most characteristic attractions of Kythnos. Located in the north-eastern part of the island 5 km from Chora, this small coastal village is famous for its curative hot springs that have been known since antiquity.
The thermal springs of Loutra have two main springs: the springs of Agioi Anargyroi and those of Kakavos. The Kakavos spring is particularly impressive, with sulphurous waters rich in iron and sulphur flowing out at a temperature of 52°C, while the Agioi Anargyroi spring has saline waters at 38°C.
Although the former 19th century Ottoman spa is now abandoned, locals have created a small natural pool built with rocks on the beach, where the thermal water mixes with the sea water, reaching temperatures of 40-45°C. Here one can enjoy a free thermal bath while admiring the sunrise or sunset over the Aegean.
The thermal waters are indicated for the treatment of chronic rheumatism, gynaecological disorders, arthritis, neuralgia and dermatological problems, attracting visitors from all over Greece in search of natural cures.
Vryokastro is the most important archaeological site on Kythnos. This ancient capital was inhabited from the 10th century B.C. to the 7th century A.D. and housed sanctuaries with temples dedicated to Apollo, Artemis, Aphrodite and Demeter. The ruins, which can be reached via a scenic path from Chora, offer a splendid view of Kolona beach.
At Maroulas, near Loutra, lies the oldest settlement in the Cyclades dating from the Mesolithic period (10,000-8,000 BC). Excavations have unearthed intact human skeletons and stone artefacts testifying to the presence of settled hunter-gatherers.
The Castle of Oria (Katakefalo) represents the remains of the island’s medieval capital, which was abandoned in 1537 after an attack by the pirate Barbarossa. The ruins of the Venetian castle are located on a hill to the north of the island and offer spectacular views.
The Monastery of Panagia Kanala is the most important spiritual centre on the island. Built in 1869 on the site of an older temple, it houses the miraculous icon of the Virgin of Kanala, a work of the Cretan school attributed to the painter Emmanuel Skordilis. Legend has it that the icon was recovered from fishing nets in the strait between Kythnos and Serifos.
Panagia Flambouriani is a small church located on a promontory that bisects the beach of Flambouria. Every year on 23 August there is a traditional festival that attracts worshippers from all over the island.
The island boasts more than 80 churches and chapels scattered all over the territory, many of them dating back to the Byzantine and Venetian periods, evidence of the deep Orthodox religious tradition.
The path from Chora to Vryokastro leads to the island’s ancient capital through landscapes of terraces and cultivated fields. The archaeological ruins offer a spectacular view of Kolona beach and tell 3000 years of the island’s history.
The path to Mount Profitis Ilias (368 metres) leads to the highest peak on the island. From the summit there is a total 360° panorama over the western Cyclades and Attica, which is particularly spectacular at sunset.
The path from Dryopida to Lefkes crosses the interior countryside of the island passing by the ancient plystaria (stone wash-houses dating from 1852) where the women of the village washed their communal laundry. The path ends at a secluded beach perfect for a refreshing swim.
The accommodationon Kythnos reflects the authentic character of the island, with accommodation that emphasises quality of welcome and integration into the traditional environment rather than the standardised luxury of mass tourism.
Messaria (Chora) is the ideal choice for those who wish to immerse themselves in the authentic atmosphere of the island. The capital offers studios and small family-run hotels, often converted from restored traditional buildings that retain their original architecture with characteristic red-tiled roofs. In the evenings, the pedestrian centre comes alive with traditional taverns and cafés where you can socialise with the locals. Loutra is perfect for those seeking a stay geared towards wellness and relaxation. Accommodation facilities here often have direct access to the thermal springs and offer a unique thermal tourism experience. The small marina and the presence of seaside restaurants create a romantic and peaceful atmosphere.
Merichas, the main harbour, is convenient for those who prefer to have all services at hand and easy connections to the main beaches. Facilities are generally more modern and functional, ideal for short stays or for those using the island as a base for exploring the Cyclades. Kanala offers accommodation surrounded by nature, surrounded by pine forests and with easy access to quiet beaches. It is the perfect choice for families or those seeking the ultimate in tranquillity.
Prices are generally lower than on other islands in the Cyclades, reflecting the less touristy character of the island. It is important to book in advance during the summer months, when many Greeks choose Kythnos for their holidays.
We offer a selection of hotels at Kythnos to suit all categories of travellers. The most booked by tourists are the sea-facing hotels, often right on the beach. If you want to play it safe, choose one of the following: they are among the most booked hotels in Kythnos, sorted by number of reviews.
If you prefer space, privacy and the ability to prepare your own meals to a hotel holiday, book a holiday home at Kythnos. We recommend a few below, but in this case we advise you to book early because houses and apartments for rent at Kythnos are in high demand.
Kythnos can only be reached by sea and is one of the most easily accessible islands from Athens, making it ideal for short stays and weekends.
Ferries from Piraeus operate daily with a crossing of 2-3 hours depending on the type of vessel. The connection from Piraeus is particularly convenient for those arriving at Athens airport, being easily accessible by public transport or taxi.
The port of Lavrio is often the preferred choice, offering multiple daily trips operated by local companies with a crossing of less than 2 hours. Lavrio’s proximity to Athens airport (about 45 minutes) and the reduced sailing time make this connection particularly efficient.
During the summer season, Kythnos is regularly connected with the other islands of the Western Cyclades: Serifos, Sifnos and Milos. Less frequent but available are connections with Kea, Syros, Paros and Santorini.
Kythnos has a public bus service that operates mainly during the summer months (July-August) connecting the port of Merichas with the main settlements: Chora, Dryopida, Loutra and the main beaches.
To fully explore the island and reach the more remote beaches, it is advisable to hire a car, scooter or quad bike. The roads are generally in good condition, although some routes to the more secluded beaches are unpaved. Given the frequent wind (Meltemi), a car is often preferable to a scooter for greater comfort and safety.
Kythnos’ strategic location in the heart of the Western Cyclades makes it an ideal base for exploring other islands of the archipelago, while inland trails offer scenic excursions amid history and nature.
Serifos is only an hour away by boat and offers spectacular moonscapes and unspoilt beaches. The island is famous for its hilltop Chora and the golden beaches of the south coast.
Sifnos can be reached in 1-2 hours and is one of the most popular gastronomic destinations in the Cyclades. The island boasts an exceptional culinary tradition, Byzantine monasteries and some of the most beautiful hiking trails in the archipelago.
Kea is the closest (30 minutes) and is famous for the Lion of Kea, an ancient monumental sculpture carved into the rock, and for archaeological trails that connect ancient sites across Mediterranean landscapes.
What's the weather at Kythnos? Below are the temperatures and the weather forecast at Kythnos for the next few days.
Hotel 
Budget accommodations 
Apartments 
Family Hotel 
Luxury Hotel 
Resorts