Nilgiris district
4 events, 1868 to 2017.
1868
Nilgiris separated from Coimbatore district
In August 1868 the Nilgiri hills were detached from Coimbatore district and given a commissioner of their own.

1986
Nilgiri Biosphere Reserve established, India's first
India's first biosphere reserve was created from the Nilgiri hills and nearby forests, stretching across Tamil Nadu, Kerala and Karnataka.

2012
Western Ghats inscribed as a UNESCO World Heritage Site
The Western Ghats mountain range, which runs through western Tamil Nadu including the Nilgiris and Anamalai hills, became a World Heritage Site.

2017
Kodanad estate robbery and murder
A watchman was killed during a break-in at the Kodanad tea estate in the Nilgiris, a retreat used by J. Jayalalithaa.