Now in its 16th year, this event attracts more than 3,000 people to Aggie Park in north San Antonio.  Herbal products are featured, as well as seminars on growing and using herbs. Booth fees vary depending on location. For more information, call TDA marketing specialist Marilyn Magaro at (210) 820-0288 or e-mail at marilyn.magaro@tda.state.tx.us or Mary Dunford at (210) 688-9421. Only a few booth spaces are still available.