Valentine's Day is just right around the corner and in San Ysidro there are many options for celebrating, whether as a couple or group of friends there is no shortage of fun and romantic things to do in San Ysidro.Find the perfect getaway, parties or romantic dinner with your special someone on this Valentine's Day in San Ysidro. Explore best of Valentine's Day 2026 events & parties happening in San Ysidro.