• 1 June - Brdo pri Kranju - The National Council will host a two-day meeting of the Association of European Senates
  • 2 June - Ljubljana - Canadian company Cirque du Soleil will play Varakai as it visits Slovenia for the first time; also on 3, 4 June
  • 3 June - Kranjska Gora - A vintage Pony bicycle tour to the Vršič hill
  • 3 June - Ljubljana - Slovenia will host a meeting of presidents from the Western Balkans also featuring German President Steinmeier
  • 4 June - Šentjur - International military exercise Adriatic Strike 2017 will start to run until 10 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
  • 15 June - Koper - The four-day Tour of Slovenia cycling race will start
  • 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
  • 20 September - Lipica - A world championship in combined horse driving, the biggest horce racing event in Slovenia, starts at the Lipica Stud Farm
  • 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 - Nick Cave & The Bad Seeds will stage a concert at the Tivoli hall
  • 30 October - Ljubljana - The state ceremony marking 500 years of the Reformation Movement will be held on the eve of Reformation Day
  • 5 December - Ljubljana - Legendary German rock group Scorpions will hold their first concert in Slovenia
  • 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
  • 22 December - Ljubljana - English classical crossover soprano Sarah Brightman will perform her first ever concert in Slovenia at the Stožice Arena
  • 23 December - Ljubljana - Twenty-five years will have passed since the 90-strong Slovenian National Assembly met for its maiden session
  • 30 January 2018 - Ljubljana - Ljubljana will host UEFA Futsal EURO 2018 championships until 10 February at the Stožice arena