The closest activity to Sozopoli (Mainland Halkidiki) is Museum of Minor Asian Culture, just 4.4 km away. Ordered by distance from Sozopoli. Info, prices, booking.
4.4 km from Sozopoli

5.1 km from Sozopoli

5.2 km from Sozopoli

8.1 km from Sozopoli
8.5 km from Sozopoli

10.6 km from Sozopoli

57.1 km from Sozopoli
Museum of Minor Asian Culture, just 4.4 km from Sozopoli. The rest are listed below, ordered by distance.
Within 15 km of Sozopoli there are 6 activities, with 7 across Mainland Halkidiki in total.
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 Sozopoli. A car makes exploring much easier — local buses and taxis are limited outside peak season.
Sozopoli 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.