Come enjoy a celebration of the founding of San Antonio! This event is the 5th annual tribute to the 20+ cultural groups who shaped the heritage of San Antonio from the 1700s. Opening ceremony and musical tribute are at 10:00 a.m. in San Fernando Cathedral. The rest of the exciting day continues in Main Plaza (until 4:30 p.m.) with live music; and historical, cultural and educational displays from more than 40 organizations, and crafts and educational activities for children. This is a free, family-oriented event.