Nature & Waterfalls Valmikinagar & Gandak Barrage
A scenic riverside town at Bihar's northern tip on the India–Nepal border, where the Gandak (Narayani) enters India. The Gandak Barrage, a major India–Nepal irrigation and power project, spans the river beside forested hills and the Triveni confluence. Gateway to the Valmiki Tiger Reserve, it blends nature, pilgrimage and crossborder scenery.