Mavrovo is generally a safe location for solo female travelers. Locals are friendly and hospitable, while incidences of violent crime are quite low. However, like any travel destination, it is advised always to maintain vigilant about personal safety, as pickpockets and petty thefts can be a concern in tourist areas. Particularly, it is recommended to avoid isolated areas, especially during nighttime. Use common sense and stay attuned to your surroundings, and you'll likely have a safe and enjoyable visit.