This year the World Habitat Day will be celebrated all over the world on 5 October. It is celebrated on first Monday of every October. United National Commission on Human Settlements at Nairobi
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/world-habitat-day-5-oct
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-new-delhi