General timings: Open every Tuesday to Sunday, from 9:30am to 5:30pm.
Last admission: The attraction starts to close at 5pm, 30 minutes before closing time.
Closed on: This Belem monastery remains closed on all Mondays, January 1st, Easter Sunday, May 1st, June 13th and December 25th.
Duration of visit: The Jerónimos Monastery is known for its Refectory Hall, the Chapter House, the Tomb of Vasco da Gama, and the Confessionals. See the full list of what's inside here. It will take around 2 to 3 hours to fully explore the monastery.