Introduction to the Samagaon–Dharamsala Trek Day: A Challenging Acclimatization Walk Before Larkya La Pass Actually, the Samagaon to Dharamsala trek is a day for getting used to the altitude of the Manaslu Circuit. We need to be careful with the altitude to stay safe. This day is really important for getting ready to cross the Larkya La Pass on the Manaslu Circuit. The Manaslu Circuit is a trek and the Larkya La Pass is a tough part of it. So, we have to make sure we are prepared, for the Manaslu Circuit and the Larkya La Pass.