The Union Fair - also known as the Blueberry Festival - takes place every August and is a traditional fair experience - carnival rides, agriculture, games, food, midway, and more. Categories: We will have over 75 varietals of wine, craft beer, local cuisine, shopping vendors, live music and more! November 18th, 19th, 20th; The primary focus of the festival is the artwork sold by the 120 artists juried into the Art Festival. 11. Many of them have a coastal theme, while others simply celebrate the artists who have made Rockport their home. About. Join Festivalnet.com now to unlock additional details,