Dupnitsa - Ivan Vazov hut

23.43 km loop hiking starting from Slivarnika. Elevation gain is 3014 m, with altitude ranging from 870 m to 2592 m. Estimated time: 13 h 40 min. Starting town: Slivarnika (Кюстендил, Bulgarie).

This hike includes 3 significant climbs. With a total elevation gain of 2362 m across 13.82 km, with an average slope of 17.1%.

• Climb 1 (at km 13.76 km): +1703 m over 9.61 km, average slope 17.7%
• Climb 2 (at km 18.83 km): +33 m over 291 m, average slope 11.4%
• Climb 3 (at km 35.45 km): +626 m over 3.92 km, average slope 16.0%