Events in Lanham are heavily community-driven and culturally rich:
* **Cultural & Religious Festivals:** The local temples host massive annual celebrations for Diwali, Holi, and the Tamil New Year, drawing thousands of visitors. The Diyanet Center holds large community gatherings for Eid al-Fitr and Eid al-Adha, as well as Turkish food and art festivals. * **Community Events:** Local shopping centers and parks frequently host seasonal farmers markets, back-to-school drives, and holiday lighting ceremonies organized by civic associations and Prince George's County.