• 31 March - Ljubljana - Hungarian Foreign Minister Peter Szijjarto will pay an official visit
  • 6 April - Portorož - The two-day Slovenian Advertising Festival (SOF) will start
  • 11 April - Ljubljana - Twenty-five years will have passed since the first generation of Slovenian soldiers took the oath
  • 24 April - Ljubljana - The term of Constitutional Court judge Ernest Petrič will end
  • 5 May - Ljubljana - State Prosecutor General Zvonko Fišer's term in office expires
  • 9 May - Zagreb - Accompanied by the Symphony Orchestra of RTV Slovenija, Laibach will give a concert in the Croatian capital
  • 13 May - Venice - Slovenian artists OHO, Marko Pogačnik and Vadim Fiškin will be presented at the main exhibition of the 57th Venice Biennale; Nika Autor will represent Slovenia at its national pavilion
  • 14 May - Ljubljana - Depeche Mode will give a concert at Stožice Arena as part of the Global Spirit world tour
  • 20 May - Ljubljana - Opposition SDS will meet for an electoral congress
  • 22 May - Ljubljana - Twenty-five years will have passed since Slovenia became a member of the UN
  • 30 May - Vienna - 100 years will have passed since the May Declaration was read in the parliament in Vienna, calling for the unification of all south Slavic people in the Hapsburg Empire
  • 2 June - Ljubljana - Canadian company Cirque du Soleil will play Varakai as it visits Slovenia for the first time; also on 3, 4 June
  • 6 June - Ljubljana - US punk rock band Green Day will give a concert in Stožice
  • 14 June - Ljubljana - Acclaimed Dutch violinist Andre Rieu will give a concert at Stožice Arena in what will be his first concert in Slovenia
  • 27 June - Madrid - A highly successful retrospective exhibition on the Neue Slowenische Kunst art collective will be on display at the Reina Sofia museum until 30 October
  • 29 June - Ljubljana - The two-month Ljubljana Festival of classical music will start
  • 1 July - Ljubljana - Slovenia will take over the one-year chairmanship of the South-East European Cooperation Process (SEECP)
  • 12 July - Ljubljana - American alternative band The Pixies will give a concert at Križanke
  • 31 August - Ljubljana - The Statistics Office will release GDP figures for the first half of the year and the final GDP figures for 2016
  • 2 September - Maribor - Festival Maribor will bring classical music to Slovenia's second biggest city until 16 September
  • 4 September - Bled - Slovenian will host the 12th Bled Strategic Forum, a high-profile two-day regional event
  • 21 September - Lipica - The Lipica Stud Farm will host a world championship in combined horse driving; until 24 September
  • 30 September - Ljubljana - 25th anniversary of the first Slovenian tolar notes
  • 20 October - Maribor - The 52nd Maribor Theatre Festival will run between 20 and 29 October
  • 30 October - Ljubljana - The state ceremony marking 500 years of the Reformation Movement will be held on the eve of Reformation Day
  • 30 October - Ljubljana - Nick Cave & The Bad Seeds will stage a concert at the Tivoli hall
  • 21 December - Ljubljana - Ten years will have passed since Slovenia joined the border-free Schengen zone
  • 22 December - Ljubljana - President Borut Pahor's five-year term runs out
  • 23 December - Ljubljana - Twenty-five years will have passed since the 90-strong Slovenian National Assembly met for its maiden session