San Sebastian Festival Old San Juan 2024 Tickets. It starts with a concert and the. Fiestas de la calle san sebastian (sanse) is an annual festival in old san juan, puerto rico.

Immerse yourself in the vibrant fusion of tradition and puerto rican culture at the sanse festival—a spectacular celebration where attendees, numbering in the hundreds of thousands, actively participate. The 2024 san sebastian street festival kicks off in old san juan on thursday 18 until sunday jan 21, 2024.