Langtang Valley Trekking, the third most popular trekking region in Nepal lies directly north of Kathmandu. The major area are Langtang Gosainkunda and helambu, which can be combined in many different ways to makes treks lasting from seven to sixteen days. The Gosaikunda Lakes (the most popular Hindu pilgrimage site) is situated in this region. Langtang also boasts baffling extremes in topography and climate conditions in just one day you can cross five different vegetation zones, trekking from the subtropics up to the timberline. langtang treks offer an experience not found elsewhere. The trails are challenging with long, steep climbs and descents, often through deep forests or across farcical murrains. There are outstanding close-up mountains views and interesting villages with well-established lodges. The region north of kathamndu offers a multitude of trekking destinations, all accessible without flights, Trekking to the foot of glaciers in the Langtang valley, Impressive displays of wildflowers during the monsoon, visiting the holi lake of Gosainkunda, spectacular high mountain views without the complications of a flight, Steep trails through deep forests with an abundance of wildlife.