The closest activity to Paleochori (Mainland Halkidiki) is Ancient Stagira, 24.4 km away. Ordered by distance from Paleochori. Info, prices, booking.
24.4 km from Paleochori
25.3 km from Paleochori

26.3 km from Paleochori
34.1 km from Paleochori

34.1 km from Paleochori

34.2 km from Paleochori

34.6 km from Paleochori

Ancient Stagira, just 24.4 km from Paleochori. The rest are listed below, ordered by distance.
None sit within 15 km of Paleochori itself, but Mainland Halkidiki has 7 activities in total — listed below, closest first.
Based on user reviews: Folklore Museum of Nea Moudania (★4.8), Fishing Boats & Tools Museum (★4.7), Wine Tasting (★4.6).
The activities are spread out around Paleochori. A car makes exploring much easier — local buses and taxis are limited outside peak season.
Paleochori is on the Mainland Halkidiki side of Halkidiki, in northern Greece. The nearest airport is Thessaloniki (SKG); from there a car is the most convenient way to reach the Mainland Halkidiki villages.