Friday, Aug. 5, 2016 7:30 p.m. to 9:30 p.m. Saturday, Aug. 6, 2016 7:30 p.m. to 9:30 p.m. The Mount Desert Summer Chorale will present “In Nature's Realm” , a concert celebrating the Centennial of Acadia National Park on both Friday and Saturday, August 5 and 6, at 7:30 p.m. at St. Saviour's Church, 41 Mount Desert Street in Bar Harbor. David Schildkret, the group's music director, will present pre-concert talks each evening at 7:00.