February 17th every year
The Adyar Day starts in the morning with a procession of students of the Olcott Memorial Higher Secondary School passing through the portico of Headquarters Hall.
Link to Adyar eNewsletters http://us12.campaign-archive.com/home/?u=0ab21c8f927dce0a46c923124&id=1d...
Link to Theosophical Resource Centre http://www.theosophy.world/
Youtube: ALL Theosophy Adyar Videos can be found in https://www.youtube.com/channel/UCG1SpKaIIjNqk39aC1A6hjA