After breakfast proceed to lachen altitude 8,838 ft 

On the way visit seven sister water falls, twins water falls, singhik view point, on the way town magan &chungthang, check in hotel over night stay at lachen.

Early in the morning 6o'clock, drive to gurudongmar lake, about 65kms,altitude 17,800 ft.on the way there is thangu valley, chopta valley, beautiful snow clad  mountain and beautiful vegetation, after 4 hours journey finally reach gurudongmar lake,

Back to lachen after lunch same day proceed to lachung on the way there is vewma water falls (sikkemes language red snake)

Overnight stay at lachung 

Lachung is a mountain village close to Tibetan border.in the north eastern Indian state of Sikkim. its divided by the lachung river, the village is home to the 19th-century Buddhist lachung monastry, surrounded by apple orchards. near by the yumthang valley, shingba rhododendron sanctuary protect many species of rhododendron, the Village is also known for its water falls, pine forests and hot springs 

After breakfast early in the morning visit yumthang valley.

Yumthang valley is valley of flowers sanctuary is nature sanctuary with river,hot springs, yaks and grazing pasture an rolling meadows surrounded by the Himalayas mountain in the north Sikkim 

On the way there is rhododendron sanctuary,new lake, hot springs, beautiful snow cap mountain 

Optional point, zero point (4000 extra)

Altitude 15400 FT mean above sea level, also known as yuma samdong it happens to be the last out post of civilization and the place where three rivers meet amid a panoramic views of snow -clad mountains and picturesque surrounding.

Back to lachung 

After lunch proceed to Gangtok 

Overnight stay at Gangtok