At a Glance
August 4
Observances & Celebrations
Commemorative holidays, national days, religious feasts, and international traditions observed on this date.
FeaturedNational observance
Constitution Day (Cook Islands); first Monday in August
Religious observance
Feast of Aristarchus
Religious observance
Feast of August 4 (Eastern Orthodox liturgics)
Religious observance
Feast of Blessed Cecilia Cesarini
Religious observance
Feast of Blessed Frédéric Janssoone
Religious observance
Feast of Euphronius
Religious observance
Feast of John Vianney
Religious observance
Feast of Molua (or Lua)
Religious observance
Feast of Raynerius of Split
Religious observance
Feast of Sithney, patron saint of mad dogs
Observance
2020 Beirut explosion commemoration day in Lebanon
Observance
Barack Obama Day in Illinois in the United States
United States
Observance
Coast Guard Day (United States)
United States
Observance