The Brunswick Outdoor Arts Festival Celebrates the Arts on Maine Street Brunswick, Maine. Our mission is to create a vibrant and healthy downtown through the arts. The festival has showcased a diverse array of fine art since 2007 and features recognized artists, as well as emerging creators; working in an array of mediums from jewelry, fiber, ceramics, photography, painting, and mixed media. The festival opens at 9 a.m. and closes at 5 p.m. Musical performances start at 10. Admission is free. This juried, fine arts show includes more than 100 artists and artisans who will be displaying and selling their work along the sidewalks of Maine Street and on the lush Town Mall (green) in downtown Brunswick.