Safety at night:Safe
Kazanlak is generally safe for solo female travelers even at night. It's a small and tranquil city, so your chances of encountering any issues are quite low. However, as with any location, it's always necessary to take sensible precautions, such as sticking to well-lit areas, avoiding isolated places at night, and being aware of your surroundings. Resorts and larger towns are usually very well policed.