For Varshitap in 2026, the Biyasana (Parna) date is:

Monday, 20 April 2026 Tithi: Vaishakh Shukla 3 (Akshaya Tritiya / Akha Trij)

On this day Varshitap tapasvi do parna with ganna ras (sugarcane juice), following Bhagwan Rishabhdev’s example.

Exact local timing can vary slightly by city and Panchang, so it is good to confirm once with your local Jain Sangh/Panchang.

You can read more here