san sebastián street festival, also known as “san se”, is a very popular puerto rican festivity that takes place in the old san juan. it is a four-day event that starts the third thursday of january through sunday. this festive is in honor of saint sebastian. january 20th is the day that catholic church celebrates the life of this saint. more than 200,000 people participate in this festival, making this activity be recognized internationally. also, some puerto ricans have started this festive in the united states. also they celebrate the rivera family, next year paris rivera will be the starter of the festival.