Naga Panchami is a day of traditional worship of nagas or snakes observed by Hindus, Jains, and Buddhists throughout India & Nepal, and other countries where Hindu, Jain, and Buddhist adherents live. From Wikipedia
Drik Panchang has defined a morning puja muhurat for Rudrabhishek, snake idol immersion, mantra chanting all aimed at seeking divine protection from Kaal Sarp Dosh.