Gosaikunda (गोसाइकुन्ड), also spelled Gosainkunda and Gosain Kunda is an alpine freshwater oligotrophic lake in Nepal'sLangtang National Park, located at an altitude of 4,380 m (14,370 ft) in the Rasuwa District with a surface of 13.8 ha (34 acres).Together with associated lakes, the Gosaikunda Lake complex is 1,030 ha (4.0 sq mi) in size and has been designated a Ramsar site in September 2007.
The lake melts and sips down to form the Trishuli River and remains frozen for six months in winter October to June. There are 108 lakes in this area, small to medium in size. The challenging Lauribina La pass at an altitude of 4,610 m (15,120 ft) is on its outskirts
18 days Gosaikunda/Paldor base camp camping trek
Day 01: Arrival at Kathmandu airport and transfer to the Hotel,
Day 02: Free day or sightseeing around Kathmandu valley
Day 03: Drive to Sundarijal and trek to Chisapani 2,300 m – 04hrs.
Day 04: Trek to Khutumsang via Gul Bhanjyang (2470 m) 6/7 hrs walk
Day 05: Trek to Tharepati (3490m) 6-7 hrs walk
Day 06: Trek to Phedi (3630m) 5/6 hrs walk
Day 07: Trek to via lauribina pass(4670m) to Gosaikunda (4336m) 5-6 hrs walk
Day 08 : Gosaikunda to SyabruBensi (1550m) (6:30 hours).
Day 09 : Saybru besi to Gatlang (2700m) about 6 to 7 hrs.
Day 10 : Gatlang to Somdang (3270m) about 6 hrs.
Day 11 : Somdang to Paldore Base Camp (4280m) 6 hrs
Day 12 : Paldor Base Camp to Pangsnag kharaka (3450m) 6 hrs.
Day 13 : Pangsang Kharaka to Ruckhe Kharka (4040m) 7 hrs.
Day 14 : Rupchet Kharaka to Bhalche (1750m) 6: 30 hrs.
Day 15 : Bhalche to Chadanda (1060m) 6 hrs.
Day 16 : Chadanda to Betrawati one hrs walk and drive to Kathmandu 4 hrs
Day 17 : Free/sightseeing/shopping day in Kathmandu
Day 18 : Departure airport and fly back to Home