Matica slovenská Day in Slovakia
Matica slovenská Day in Slovakia is held on August 4. This event in the first decade of the month august is annual.
St. Stephen's Day on December 26 (public holiday in Alsace, Austria, Andorra, Catalonia, Croatia, the Czech Republic, Germany, Hong Kong, Italy, Ireland, Luxembourg, Poland, Slovakia and Switzerland);
Dyngus Day on May 3 (It is very popular in Poland, as well as in Polish communities across America)