Not sure what kind of Sofia tours to do? I am breaking them down here for you. I was solo traveling Sofia a few months ago and had the same question. So I totally get it. I did a lot of research and finally went on some and had the best time! I will cover all of them below. There are many types of tours available in Sofia. From the Free Sofia tour to the luxury tour, the group tour to private tour and more. Whether you are a flashpacker, backpacker or a luxury traveler, Sofia has tours that are