Grade 1 Easy:
Easy trekking by Himalayan standards is generally up to 2000m. There are plenty of ups and downs on well-maintained trails. This type of trip is best suited for those who lead a reasonably active life. The trek takes about 3 to 7 days, walking about 4 to 5 hours a day.
Grade 2 Moderate:
This involves longer treks (five to ten days) on maintained trails. This type of trek includes day excursions to higher elevations, for which it's advisable to have some previous hill- walking experience. On these treks, we generally achieve an altitude between 900m to 3000m.
Grade 3: Moderate to Strenuous:
These treks must be fully supported. We climb to altitudes between 3500 and 5000m. & there are overnight stays at altitudes above 4000m. For this trek, trekkers should be fit & enthusiastic hill walkers prepared to tackle difficult terrain in remote areas.
Grade 4 Strenuous:
These treks must be fully supported. We climb to altitudes between 3500 and 5000m. & there are overnight stays at altitudes above 4000m. For this trek, trekkers should be fit & enthusiastic hill walkers prepared to tackle difficult terrain in remote areas.
Grade 5 Very Strenuous:
This trek is best described as Alpine, and suitable is suitable for those in excellent health, capable of carrying a backpack, when required. The trek covers very remote areas, traveling over snow-covered passes at an altitudes of up to 6500m. You will need to axes and crampons. No strenuous trek should be undertaken without medical clearance