At Main Plaza Conservancy's Historic Plaza Days, guests can learn about the history of Bexar County, Main Plaza, and the greater San Antonio area. There will be demonstrations and learning opportunities provided by Bexar County Heritage Center, San Antonio River Authority, American Indians of Texas at San Antonio Missions, Canary Island Descendants, The Tehuan Ban of Mission Indians, 1718 Founding Families, Spanish Governor’s Palace, and Casa Navarro. There will also be other vendors offering food and entertainment.