International Arya Mahasammelan is the biggest annual event of Arya Samaj. Lakhs of Arya Samaj Followers have participated in these mega events over the year.

A useful website is developed by Delhi Arya Pratinidhi Sabha to provide specific information about International Arya Mahasammelans to participants. Attractions, Facilities, Events Schedule, Venue Information and other related details are given on the website.