Second Sunday 2nd Sunday in Seguin takes place every second Sunday of the month from 10:00 AM to 4:00 PM at Central Park in Seguin, TX. Here you’ll find artisans, artists, and makers from all over South Texas. June 11, 2023 July 9, 2023 August 13, 2023 September 10, 2023 October 8, 2023 November 12, 2023 December 10, 2023 Check out our Facebook Page Vendors Sign up here Food vendors/Food Trucks Sign up here Vendor List