Share your photos with us during our #LewisvilleFun hashtag promotion. Use the hashtag while visiting any Lewisville attraction, restaurant, or while attending public events on any of these social media outlets Facebook, Twitter or Instagram. After you post your picture, stop by the Visitor Information Center, 247 W. Main Street, Monday - Friday, 8 a.m. - 5 p.m. to claim your free Festiville t-shirt. Promotion runs through August 31, 2018.