Salakatla Vasanthotsavam Tirumala Festival 2026 | March 30 - April 1 Spring Celebration March 23, 2026 Chaitra month festival Hindu Events Lord Malayappa Swamy Salakatla Vasanthotsavam Snapana Tirumanjanam Swarna Ratham procession Tirumala festival Tirumala rituals Tirumala spring festival Vasanthotsavam 2026 +