Jonha is located in Ranchi District of Jharkhand. It is around 10 km east of Angara. Ranchi, the district headquarters, is about 40 km west.
Jonha Waterfalls (also known as Gauthamdhara) is situated here. There is a temple dedicated to Lord Buddha near the waterfall. Chamghati, a charming, tranquil valley, in the vicinity of the Jonha fall also attracts visitors from far and near.
Silli Railway Station is the nearest railway station. Ranchi Airport is the nearest airport.
