​Polychrono is a picturesque village located on the eastern coast of the Kassandra Peninsula, part of Halkidiki, Greece. Approximately 90 kilometers from Thessaloniki, it is accessible to travelers arriving via Thessaloniki's International Airport "Macedonia." To reach Polychrono using public transportation, one can take buses operated by KTEL Chalkidikis from the corresponding bus station in Thessaloniki. Initially, from the airport, take bus number 79A to the KTEL Chalkidikis bus station, then transfer to a bus heading to Polychrono. The total journey, including transfers, typically takes around 3 to 4 hours.​

Polychrono is renowned for its extensive 7-kilometer-long sandy and pebbly beach, awarded the Blue Flag for its cleanliness and quality services. The beach is equipped with sunbeds and umbrellas; rentals are available either for a fee or complimentary with the purchase of drinks or food at nearby beachfront bars and cafes. The sea is clear and calm, making it ideal for family vacations. For those interested in more active pursuits, various water sports and activities are offered along the shoreline.​

The village boasts a well-developed infrastructure, providing a wide range of accommodation options—from small family-run hotels to apartments and villas. Notable establishments include Akrogiali Boutique Hotel, Halkidiki Palace, and Summer Dream Hotel. Along the waterfront and in the village center, numerous restaurants and tavernas serve both traditional Greek dishes and international cuisine. Additionally, visitors will find bars, shops, souvenir stores, and supermarkets, ensuring a comfortable stay.​

Polychrono is rich in historical and natural attractions. In the surrounding area, visitors can explore the ruins of an ancient city's acropolis, Greco-Roman era sundials, remnants of a Byzantine temple with marble columns, and an ancient cemetery. In the village center stands the Church of Saint Athanasios, built in 1912, and the Church of the Nativity of Christ from 1863. The local folklore museum offers insights into the traditional lifestyle of the area's inhabitants.​

A notable natural attraction is Lake Mavrobara, situated 3 kilometers from Polychrono. This is the only lake on the Kassandra Peninsula and is home to rare species of aquatic turtles. Visitors can reach the lake on foot or by renting a mountain bike, enjoying a scenic journey through the picturesque surroundings.