Tapt Kund are the famous hot springs just below the temple. The sulphurous waters have a temperature of 550C. A dip, considered holy and refreshing to the body as well as the soul, is a must before offering prayers to Shri Badrinathji.
Pilgrimage come from different parts of the world to take a bath in the Tapt Kund. It is beleived that taking a bath in Hot water spring will cure all the skin diseases and cleans the soul from all sins.