No limit on age groups in most of our leisure and moderate, where any people with sound physical / medical health can join in our treks and tours. But joining in longer adventure trekking maximum 65 years of age should book and one must be physical fit and in sound medical health. We need medical reports from your doctors mentioning that one is fit for longer hard adventurous treks. On treks from a week to 10 days child of minimum 4 to 5 yrs can join with proper guidance of parents where extra porters / staff will be needed to take care of the infants.