Estonian holidays, festivals, cultural events
For
Estonian students in student corporations (fraternities and sororities), the night starts with a traditional march on the streets
of Tartu, followed by visiting of each others' corporation houses all night, drinking lots of beer as they stay with the hosts and
move along the streets from one place to another. The following day (May 1) is known as Kaatripäev (Hanover Day, derived
from the German word 'Kater' meaning 'Hangover').
June 4 National Flag Day The blueblackwhite flag was first consecrated at Otep?? on the 4
of June, 1884,
th
as the flag of
the Estonian University Student Association
annaabi.ee 
