First-day checklist
- Confirm your arrival airport: Sofia Airport (SOF), Varna Airport (VAR), Burgas Airport (BOJ) and Plovdiv Airport (PDV).
- Choose a first transfer: Sofia metro where practical, licensed taxi, reputable taxi app, hotel transfer, pre-booked driver.
- Carry a payment backup in Bulgarian lev (BGN).
- Set up roaming, eSIM, local SIM or offline maps before leaving arrivals.
- Watch for taxi overcharging, petty theft in crowded areas and nightlife risks without treating normal city movement as dangerous.
- Greetings and polite directness matter; do not rush straight into business in social or family settings.
- Save accommodation details and first local contact offline.