Велики и Мали Вртоп - Грамада, Власина

18.76 km loop hiking starting from Prestojčeva Mahala. Elevation gain is 1248 m, with altitude ranging from 1189 m to 1718 m. Estimated time: 8 h 10 min. Starting town: Prestojčeva Mahala (Централна Србија, Serbie).

This hike includes 2 significant climbs. With a total elevation gain of 1137 m across 14.20 km, with an average slope of 8.0%.

• Climb 1 (at km 8.38 km): +381 m over 6.44 km, average slope 5.9%
• Climb 2 (at km 23.62 km): +756 m over 7.76 km, average slope 9.7%