The Topchanchi Lake is a picturesque lake that lies 37 kms
from Dhanbad. It is an artificial lake that is
set against the panoramic backdrop of green hills. The famous Topchanchi
Lake is almost on N.H.2. 
Its a wonderful place for picnic and for spending quiet holidays in the
lap of the bountiful Mother Nature. The best time to visit the lake is
between October to June.