Tucked away in the Aegean Sea, Kythnos is a stunning Greek island that captures the hearts of its visitors with breathtaking landscapes, rich history, and a tranquil atmosphere. Renowned for its natural thermal springs and rustic charm, Kythnos is ideal for relaxation and adventure seekers alike. In this guide, you will discover the best hotels and holiday rentals, along with a variety of activities and essential travel tips to make your visit memorable.
Best Hotels & Holiday Rentals in Kythnos

Kythnos Bay Hotel - This charming seaside hotel in Loutra features beautifully decorated rooms with sea or mountain views, as well as parking at the property, breakfast, free WiFi, and air-conditioning.

Kythea Suites Kythnos is ideal for those looking for a fully relaxing holiday away from the hustle and bustle of the main touristy areas while still a short drive away from beaches. Apartments feature kitchenette, air-con, WiFi, and parking.
Best Things to Do in Kythnos
Kythnos offers a range of activities suitable for all types of travellers. Here are some top recommendations that you won't want to miss:
1. Visit the Thermal Springs
The island is famous for its thermal springs located in Loutra, where you can soak in natural hot waters believed to have therapeutic effects. These springs are free to access, providing a perfect way to relax and recharge after a day of exploration.
2. Explore the Beaches
Kythnos boasts numerous stunning beaches, each with its own character. Some highlights include:
Kolona Beach: Known for its unique sand strip connecting two sides of the island, making it an ideal spot for swimming and sunbathing.
Apokrousi Beach: A more secluded option, this beach is perfect for those seeking peace and solitude.
Kanala Beach: Family-friendly with its shallow waters and nearby facilities, making it a great place for kids.
3. Hiking and Nature Walks
There are numerous hiking trails on the island that lead to incredible views and hidden spots. A notable hike is the one to the Monastery of St. George, where you can enjoy picturesque landscapes along the way.
4. Discover Local History
Explore the ancient ruins of Vriokastro or visit the charming churches scattered around Kythnos. Don't miss the village of Merichas, known for its traditional architecture and local artisan shops.
5. Taste Local Cuisine
Savor fresh seafood, local cheeses, and authentic Greek dishes throughout the various tavernas. Enjoy a meal featuring grilled sardines or tomato fritters in a warm, inviting atmosphere that truly captures the essence of Kythnos.
Do You Need a Car in Kythnos?
While public transportation and taxis can get you around, renting a car offers greater flexibility. Kythnos is not large—only about 99 square kilometers—making it easy to visit remote beaches and villages. If you plan to take part in various activities or explore beyond your immediate area, renting a car is highly recommended.
How to Get to Kythnos
Traveling to Kythnos is easy. Ferries run frequently from the port of Lavrio, with connections to several other Cyclades islands. The trip typically takes around 2-3 hours. You can also find some faster ferries from Piraeus, although their schedules might be less consistent.
Upon arrival, local buses can assist you in reaching popular destinations. However, for optimal exploration, consider arranging car rental in advance to make the most of your visit.