Residents can show off their love for Tampa on Tuesday during 813 Day, which is celebrated annually to show appreciation for Hillsborough County. The date comes from the area code which correlated with the date August 13 and is used to celebrate all things Tampa. Read more: https://www.wtsp.com/article/news/local/hillsboroughcounty/813-day-deals-tampa-hillsborough-county/67-47534ddf-68f6-4218-a36e-af8aa583c5f7