• 23 January - Brnik - The bankruptcy estate of air carrier Adria Airways will be auctioned off
  • 23 January - Pokljuka - The IBU World Cup Biathlon meet will get under way, to run until 26 January
  • 23 January - Zagreb - Interior Minister Poklukar will attend an informal session of the EU's Justice and Home Affairs Council.
  • 24 January - Ljubljana - The Public Administration Ministry will host a public debate on 5G technology
  • 7 February - Ljubljana - The PreŇ°eren Prize, the highest state award for artistic achievements, will be handed out on the eve of Culture Day
  • 15 February - Maribor - Women's World Cup slalom and giant slalom races will be held at the 56th Golden Fox competition in Maribor until 16 Feb
  • 15 February - Ptuj - The start of the 60th Kurentovanje in Ptuj, Slovenia's largest carnival festival
  • 14 March - Kranjska Gora - Kranjska Gora will host the men's World Cup slalom and giant slalom races until 15 March
  • 15 March - Ljubljana - The 25th anniversary of the start of Slovenia's EU accession talks
  • 19 March - Planica - Planica will host the World Ski Flying Championship until 22nd March
  • 8 April - Ljubljana - The 30th anniversary of the first multi-party elections in Slovenia
  • 24 April - Ljubljana - The National Football Association will mark 100 years of organised football in Slovenia
  • 16 May - Ljubljana - The 30th anniversary of the inauguration of the first Slovenian government, which adopted key laws paving the way for Slovenia's independence
  • 10 June - Ljubljana - The Tour of Slovenia, the largest professional cycling race in the country, until 14 June
  • 1 January 2021 - Ljubljana - Slovenia will turn into a European Region of Gastronomy for a year
  • 1 March 2021 - Bologna - This month, Slovenia is to appear as the guest of honour at the Bologna Children's Book Fair
  • 1 July 2021 - Brussels - Slovenia is due to take over the EU's six-month rotating presidency
  • 17 July 2021 - Ljubljana - Slovenia will host prestigious international festival Europa Cantat, the largest choir event in Europe, held every three years
  • 1 October 2022 - Frankfurt - This month, Slovenia is to appear as the guest of honour at the Frankfurt Book Fair