Treklanders Adventures 12-Day Manaslu Circuit Trek: Is the Shorter Itinerary Safe? www.treklanders.com 12-Day Manaslu Circuit Trek: Is the Shorter Itinerary Safe? Is the 12-Day Manaslu Circuit Trek safe? Explore the itinerary, Larkya La Pass crossing, acclimatization, altitude risks, and expert tips for a safer trek.