The Matthews Opera House and Arts Center is a non-profit arts center in the Northern Black Hills of Spearfish SD. Every third weekend in July, the Matthews Opera House host the largest arts and crafts festival in the area, with an average attendance of 24,000 people and up to 250 vendor spaces available. The 2014 Festival in the Park will be held the 18th, 19th, and 20th of July and vendor applications are now available on our website (matthewsopera.com). Application is open to art, craft, and food vendors on our website and by email request.