The closest beach to Varvara (Mainland Halkidiki) is Psakoudia Beach, 18.0 km away. Ordered by distance from Varvara. Photos, map, reviews.
18.0 km from Varvara

23.9 km from Varvara

27.1 km from Varvara

28.8 km from Varvara

29.7 km from Varvara

31.3 km from Varvara

31.8 km from Varvara

32.3 km from Varvara

32.5 km from Varvara

32.9 km from Varvara

33.7 km from Varvara

34.2 km from Varvara

Psakoudia Beach, just 18.0 km from Varvara. The rest are listed below, ordered by distance.
None sit within 15 km of Varvara itself, but Mainland Halkidiki has 21 beaches in total — listed below, closest first.
Based on user reviews: Nea Moudania (★4.0), Psakoudia Beach (★3.8), Portes (★3.8).
The beaches are spread out around Varvara. A car makes exploring much easier — local buses and taxis are limited outside peak season.
Varvara 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.