On a Poya day, which is a full moon day in the lunar calendar and is considered a special day in the Buddhist calendar, Siri Thisarana Dharmayathanaya hold Seela program. This program usually involves meditation, Dharma talks, chanting, and other activities aimed at promoting spiritual development and moral behavior.

Every full moon poya day  Seela program start at 6:30 AM and finish at 5:30 PM.