Nag Tibba or Serpent’s Peak is the highest in the lesser Himalayan range of Uttarakhand state. It is situated 16 km from Landour and 57 km from Mussoorie.  Nag Tibba is one of the three mountain ranges in the lesser Himalayas, the others being Dhauladhar and Pir Panjal.

The mountain derives its religious importance from being the abode of Nag Devata or snake God. Tibba is the local word for hill or peak. The local people pay obeisance to Nag Devta to protect their cattle. The area is popular with trekkers.