Dhanteras, also known as Dhanatrayodashi, marks the first day of Diwali—your official cue to bring in all the good vibes, wealth, and health! Happening on the thirteenth lunar day of Ashvin or Kartika, it’s when the festive season gets real, with Goddess Lakshmi and Lord Dhanvantari blessing us with prosperity and wellness. So let’s see why we celebrate the festival.