At a Glance
June 18
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
National observance
National Day (Seychelles)
Religious observance
Feast of Bernard Mizeki (Anglican and Episcopal Church)
Religious observance
Feast of Blessed Osanna of Mantua
Religious observance
Feast of Elisabeth of Schönau
Religious observance
Feast of Gregorio Barbarigo
Religious observance
Feast of June 18 (Eastern Orthodox liturgics)
Religious observance
Feast of Leontius, Hypatius and Theodulus
Religious observance
Feast of Marina the Monk (Maronite Church, Coptic Orthodox Church of Alexandria)
Religious observance
Feast of Mark and Marcellian
Observance
Autistic Pride Day (International)
Observance
Foundation Day (Benguet)
Observance
Human Rights Day (Azerbaijan)
Observance
Queen Mother's Birthday (Cambodia)
Observance
Waterloo Day (United Kingdom)
United Kingdom