Wrap up your week-long trip to Otay Mesa with a day trip to Tijuana, Mexico. Cross the border and explore the vibrant city known for its rich culture, delicious food, and lively atmosphere. Visit iconic landmarks like the Tijuana Cultural Center, stroll through the Avenida Revolucion, and indulge in authentic Mexican cuisine. Don't forget to try some street tacos and explore the local markets for unique souvenirs. After a full day of exploration, head back to Otay Mesa and reflect on your wonderful week in this diverse and exciting region.