A 100-km circuit of Bulgaria's Rila Mountains — a compact cluster of granite peaks, glacial lakes, and alpine meadows south of Sofia that reaches 2,925 m (Musala, Bulgaria's highest point) with the Rila Monastery as the route's cultural anchor.

A 95-km traverse of Bulgaria's Pirin Mountains along the main ridge and connecting passes from north to south — 52 peaks over 2,000 m between the Rila Mountains and the Rhodope massif, with a distinctive karstic landscape and the highest concentration of glacial lakes in Bulgaria.

An 85-km circuit through Bulgaria's Rhodope Mountains — a sprawling, forested massif in southern Bulgaria with limestone gorges, mountain meadows, alpine lakes, and more wildlife than any other mountain range in Bulgaria.