Zig Zag Holidays
Offers all sorts of tailor-made outdoor activities, including hiking, climbing, caving and biking trips. It offers day trips to Rila Monastery (96 lv) and Koprivshtitsa (96 lv) as well as one-day hiking trips to Mount Vitosha (98 lv). Prices are per person, for groups of up to six. Entrance is on ul Lavele.