Kythnos boasts numerous picturesque villages, such as Chora (also known as Messaria), which is the island's capital. Chora is characterized by its narrow alleys, white-washed houses, and traditional architecture. Another notable village is Dryopida, known for its well-preserved medieval character and quaint streets.

When it comes to beaches, Kythnos has something to offer everyone. Kolona Beach is a favorite spot, with its unique double bay and crystal-clear waters. Agios Dimitrios, one of the island's largest beaches, is perfect for sunbathing and swimming. There are also several secluded coves and remote beaches that can be reached by foot or boat.

Kythnos is also known for its thermal springs, which are believed to have therapeutic properties. The Loutra village is famous for its thermal spa facilities, where visitors can relax and enjoy the benefits of the natural springs.

In terms of activities, Kythnos offers opportunities for hiking, exploring ancient ruins, and enjoying local cuisine. The island is known for its delicious fresh seafood and traditional dishes. Visitors can also take part in various water sports, such as snorkeling, diving, and windsurfing.

To reach Kythnos, you can take a ferry from Piraeus, the main port of Athens. The island is well-connected to other Cyclades islands, making it a great option for island hopping.