BU Events Calendar Arts (June 29 through August 31) Wednesday, July 23 6:00 PM REACH Outdoor Dance Performance 6:30 PM Boston Midsummer Opera "The Bartered Bride" Friday, July 25 6:30 PM Boston Midsummer Opera "The Bartered Bride" Saturday, July 26 8:00 PM Recaptured Sunday, July 27 3:00 PM Boston Midsummer Opera "The Bartered Bride" Friday, August 1 6:00 PM National Poster Retrospecticus