Professional holidays

January, 12 -  Public Prosecutors Day
January, 13 -  Russian Press Day

February, 23 -  Defender Day
the second Sunday  -  of February Aeroflot Day

March, 23 -  The International Day of Meteorology
March, 27 -  The International Day of Theatre
the second Sunday of March -  Land-surveyor and Map-maker Day

April, 12  -  Cosmonautics Day
April, 23  -  The International Day of Books and Intellectual Property Rights
April, 30  -  Fire Safety Day
the first Sunday of April  -  Geologist Day
the third Sunday of April  -  Science Day

May, 07  -  Radio Day
May, 18  -  International Museum Day
May, 25  -  Philologist Day
May, 27  -  Russian Libraries Day
The last Sunday of May  -  Chemist Day

June, 06  -  International Day of Environment
June, 08  -  Social Worker Day
the second Sunday of June  -  Light Industry Day
the third Sunday of June  -  Medical Worker Day
the last Saturday of June  -  Inventor and Rationalizer Day

July, 26  -  System Administrator Day the first Sunday of July  -  Marine and Inland Water Transport Day
the second Sunday of July  -  Fisherman Day
the second Sunday of July  -  Russian Post Day
the last Sunday of July  -  Metallurgist Day

August, 27  -  Cinema Day the first Sunday of August  -  Railroadman Day
the second Saturday of August  -  Gymnast Day
the second Sunday of August  -  Builder Day
the last Sunday of August  -  Miner Day

September, 01  -  Knowledge Day
September, 07  -  Oil and Gas Industry Worker Day
September, 30  -  Interpreter Day
the third Sunday of September  -  Forest Guard Day
the last Sunday of September  -  Machine-builder Day

October, 05  -  Teacher Day
October, 25  -  Customs Official Day
the second Sunday of October  -  Agriculture Worker Day
the third Sunday of October  -  Road Worker Day
the third Sunday of October  -  Food Industry Worker Day

November, 10  -  Militia Day
November, 12  -  Bank Clerk Day

the third Sunday of December  -  Power Engineering Specialist Day
December, 27  -  Life-saver Day