Hillu is a small hamlet situated on the banks of the Hillutwan Nallah stream in Chamba District, Himachal Pradesh. It lies in Sechu, sub-valley of Pangi. The entire region is surrounded by dense forests. Hillu is inhabited by the tribe of Bhotias. Twan, Sach, Chasak,
Purthi,
Tissa, Chamba and Chesah are tourist destinations nearby.