The historic observatory, a long-standing site for public demonstrations in Delhi, will feature among the key venues for the December 4–March 21 biennale, days after its denotification as a designated protest site. Jantar Mantar will host events during the India Biennale 2026, scheduled from December 4 to March 21, 2027.Delhi Police denotified the area as a designated protest site on October 11, naming three alternative venues.