Eid-e-Mubahila is marked on 24th of Dhul Hijjah.This year, it falls on Tue Aug 03 2021 . [1]

Eid al-Mubahila is an annual commemoration of Mubahila, when Prophet Muhammad (PBUH) along with his Alhebait, gathered to debate with the Christians of Najran. The event of Mubahila occurred on 24th of Dhul-Hijja 9/10 Hijri.

[1] Actual date may depend on the local sighting of moon. This is an estimate.