No difficulty. Easy and short walks. Apporpriate for anyone walking occasionaly

Easy hikes with elevation gain of less than 300 meters with no big terrain difficulty

Hikes with an elevation gain from 300 to 800 meters. Appropriate for those who are used to walk in the mountain. The hikes mentioned Level 3 with a lesser elevation gain present terrain difficulties

Hikes with an elevation gain from 800 to 1100 meters. For fit mountain hikers

Long hikes with an elevation gain of more than 1000 meters and may require scrambling or easy climbing in some parts of the trail