Mountains and easy city breaks
Tap water is officially safe in Sofia and the cities. Outside them quality and taste vary and many locals drink bottled, so bottled is the easier choice in rural areas.
Modest — round up or ~10% for good service.
Drive on the right. A motorway e-vignette (toll sticker) is required — buy it online by plate; hire cars may not include it.
sourced — translations from published sources; corrections come from user reports
Free to start. iPhone first — Android close behind.