Sadni Falls, Waterfall along Sankh River in Gumla, India

Sadni Falls is a 60-metre scarp waterfall on the Sankh River, about 3 km from Rajadera village in Gumla district, Jharkhand. Its single drop is described as a snake-type fall, set among hillocks, forests and streams.

Diamond mines were active at Sadni Falls itself, yielding many large and fine stones in the sixteenth and seventeenth centuries. The workings are no longer visible at the site, which lies about 3 km from Rajadera village in Gumla district.

Sadni Falls is a popular picnic spot, as noted in descriptions of the site. Visitors come to the scarp fall on the Sankh River, where the water drops 60 metres in a snake-like course. The surrounding hillocks, forests and streams form the setting for these outings.

The falls can be reached from Ranchi by taking a bus toward Netarhat and then using local transport for the last stretch. Visiting during or just after the monsoon season gives the best experience, as the water runs at its highest.

The falls is a scarp fall, dropping about 60 metres (200 ft) over the edge of a plateau on the Sankh River, and is described as a snake-type fall. The nearest railway station is at Ranchi, 110 km away, while Netarhat lies 35 km off; the falls sits about 3 km from Rajadera village in Gumla district.