Varuni Yog, also referred as Mahavaruni Yoga or Varuni Parv, is a highly auspicious period for performing bathing rituals. Varuni Yog 2017 date is March 26. The time of the yog is from sunrise.
Varuni Yog is an auspicious Muhurta and is associated with Varuna, the Hindu Sea God. The muhurta is associated with the Shatabhishak Nakshatra.
It is an auspicious period to take holy bath in various Holy rivers. The time is also good to start travel.