Son River

Son River (सोन नदी) is a major tributary of the Ganga in central India.

Overview

The Son is one of the largest southern tributaries of the Ganga, flowing 784 km from its source in the Amarkantak plateau in Madhya Pradesh to its confluence with the Ganga near Patna. The river passes through Madhya Pradesh, Chhattisgarh, Jharkhand, and Bihar.

History and Legend

The Son is mentioned in ancient texts and was historically significant as a boundary river between various kingdoms. The river valley was part of the Maurya and Gupta empires. The ancient city of Rohtasgarh on the Son was a major fortress. The name ‘Son’ is derived from the Sanskrit ‘Suvarna,’ meaning gold, referring to the golden hue of its waters.

Architecture and Features

Major sites along the Son include the Rohtasgarh Fort, the Kakolat Falls, and the confluence point at Patna. The river flows through a wide valley with rocky terrain in its upper reaches and fertile plains in Bihar.

Modern Status

The Son is a major source of irrigation in Bihar and Jharkhand. The Son Bridge at Patna is a historic railway bridge connecting North and South India.

Verification Notes

• Son River documented as major Ganga tributary; Rohtasgarh Fort along its banks is historically significant.
• Audited against Wikipedia (September 2026).