The closest activity to Polychrono (Kassandra) is Diving in Kassandra, just 3.1 km away. Ordered by distance from Polychrono. Info, prices, booking.
3.1 km from Polychrono

11.1 km from Polychrono

14.8 km from Polychrono
Diving in Kassandra, just 3.1 km from Polychrono. The rest are listed below, ordered by distance.
Within 15 km of Polychrono there are 3 activities.
Based on user reviews: Sani Water Park (★4.5), Diving in Kassandra (★4.4).
The activities are spread out around Polychrono. A car makes exploring much easier — local buses and taxis are limited outside peak season.
Polychrono is on the Kassandra side of Halkidiki, in northern Greece. The nearest airport is Thessaloniki (SKG); from there a car is the most convenient way to reach the Kassandra villages.