Kavala, is generally safe for solo female travelers. The locals are welcoming and helpful, which creates a comfortable environment. The rate of crime is low, and most areas of the city are safe to explore both during the day and at night. Furthermore, the public transportation in Kavala is reliable and widely used by locals and tourists alike. It's always advisable to stay vigilant and follow general travel safety guidelines, but overall, Kavala is a friendly and safe city for solo female travelers.