The closest activity to Megali Panagia (Mainland Halkidiki) is Ancient Stagira, 19.3 km away. Ordered by distance from Megali Panagia. Info, prices, booking.
19.3 km from Megali Panagia
32.0 km from Megali Panagia

32.7 km from Megali Panagia
40.4 km from Megali Panagia

40.4 km from Megali Panagia

42.5 km from Megali Panagia

44.1 km from Megali Panagia

Ancient Stagira, just 19.3 km from Megali Panagia. The rest are listed below, ordered by distance.
None sit within 15 km of Megali Panagia 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 Megali Panagia. A car makes exploring much easier — local buses and taxis are limited outside peak season.
Megali Panagia 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.