Halkidiki is safe, welcoming, and ideal for solo travelers. Locals are extremely friendly, crime is nearly non-existent, and there are plenty of social spots.
Halkidiki ranks among the safest regions in Europe. You can walk alone at night in tourist villages worry-free.
KTEL buses connect all villages to Thessaloniki. For more freedom, see the car rental guide.
A solo traveler needs €60-100/day. See details in daily budget.