Today is Purnima, full moon.
It’s the day of Guru Purnima, a day dedicated to the meditation on the Guru, particularly refered to Srila Vyasadeva.
Today is the anniversary of Srila Sanatana Gosvami’s disappearance.
It also marks the beginning of Caturmasya. Those who follows this vrata should not eat green leafy vegetable for one month.
It is the first day of Sridhara Masa (Gaurabda 533).