Port Isabel Antique & Flea Market December 1, 2019 By DestinationSPI Leave a Comment Place your text ad right here! November – February, 1st & 3rd Sunday! Beulah Lee Park on Highway 100. Dozens of dealers & thousands of deals! March – October: 1st Sunday of the Month. 1st & 3rd* Sunday 9a-4p November – February. FREE ADMISSION! For more information: Valeri Place your text ad right here!