At a Glance
June 15
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
Flag observance
Day of Valdemar and Reunion Day (Flag Day) (Denmark)
Denmark
Religious observance
Feast of Abraham of Clermont (or of St Cyriacus)
Religious observance
Feast of Alice (or Adelaide) of Schaerbeek
Religious observance
Feast of Amos
Religious observance
Feast of Blessed Albertina Berkenbrock
Religious observance
Feast of Blessed Clement Vismara
Religious observance
Feast of Blessed Peter Snow
Religious observance
Feast of Edburga of Winchester
Religious observance
Feast of Evelyn Underhill (Church of England and The Episcopal Church)
Religious observance
Feast of Germaine Cousin
Religious observance
Feast of June 15 (Eastern Orthodox liturgics)
Religious observance
Feast of Landelin (of Crespin or of Lobbes)
Religious observance
Feast of Trillo
Religious observance
Feast of Vitus (Guy), Modestus and Crescentia
Observance
Arbor Day (Costa Rica)
Observance
Engineer's Day (Italy)
Italy