Alas, here are more places to celebrate 813 Day this year. The first 50 people to visit the Unlock Tampa Bay Visitors Center table will receive this year’s 813 Day t-shirt. In fact, there are dozens of 813 Day specials in the village all listed at hydeparkvillage.com. RPRC 813 Community DayNot every 813 Day party is self-serving. Celebrate 813 Day at OystercatchersOystercatchers at the Grand Hyatt, 2900 Bayport Dr, offers a one-day-only menu of appetizers, signature cocktails and house wines for just $8.13.