A person who undergoes the Kalpavãsa Vrat is honoured with the title of Kalpavãsi
A unique feature of the Indian Bathing Festivals - Kumbha (Kumbh) Mela, Magha Mela, Etc. is that of the Kalpavãsis, who present a scene of Vãnaprasthãshrama Dharma (retired forest life prescribed in the Vedas for couples). The Kalpavãsis spend the Kumbha (Kumbh) Mela living an austere and minimalistic life