Challenging Trekking grade is limited to those with an excellent level of personal experience and fitness of an outstanding sense of humor and high tolerance levels. It is challenging trekking, which the most are fascinating and operating to the height of 6000m. It is the most exciting to observe them. This type of trek needs 16- 28 days more for going the trekking on the higher altitudes. During the trek you may have to cross-snow – covered passes in very remote areas or climb up to 6000meters in altitude
Nevertheless we want to warn our trekkers that the level of difficulty of a trek is very subjective. Weather conditions, your physical condition, possible health problems during the trek and other factors can have an important influence on the way you experience a trek.