Plaza Parsena marketplace, Old San Juan, each Saturday from 6pm, after vendors stalls pack up. Musicians, dance performers, and puppeteers, people dancing to bands & orchestras; painters, sculptors and other artists with works on display. Sunday from 4pm, theater & concerts.
June 23-24 annually. Big celebrations for patron saint namesake of city, parties and bonfires on the beaches the night before. Also dance troupe, bands playing rumba, bomba, plena and traditional music, banquets, sport events, parades, and religious processions.