Helambu Langtang Gosainkunda and Ruby Valley trek are the three different trekking routes but we have combine 3 into one. This trekking starts from famous Helambu villages with the big settlement of Sherpa ethnic. This village is 72km far from kathmandu. From this village you will see some snow capped mountains. You will start hiking from Sundarijal National Park. The trail is uphill through the jungle and after chesapani you will pass through different villages. This is the longest trekking route. Gosainkunda is another famous trekking destination on langtang region. This lake is situated at 4380 m. It is a secret lake and famous for the Hindu and Buddhist religion. Langtang region is another famous trekking destination in Nepal . Gosainkunda lake trek, Langtang valley trek, Tamang heritage Trek are other trekking destination in Langtang region. helmbu-lantang-gosaikunda-and-ruby-valley-trek