Birthday of the Goddess of Mercy (March-April, 19th day of third lunar month; October-November, 19th day of 10th lunar month) Black Music Month (June) Boston Pops (First week in May through middle of July) Croatia Anti-Fascist Resistance Day Five-Petalled Rose Festival (Third week in June) National Oldtime Fiddlers' Contest and Festival (Third full week in June) St. Alban's Day Ysyakh (June 21-22)