| | Established |
|---|
| Minoriti Summer Open Air Cinema | 2017 |
| Shots International Short Film Festival | 2016 |
| House of Tolerance Festival | 2015 |
| MENT Ljubljana | 2015 |
| Floating Castle Festival | 2014 |
| Zasavje Noisefest International | 2014 |
| Deuje babe Festival | 2013 |
| Strictly Analog Festival | 2013 |
| Sound Disobedience | 2012 |
| Maribum Afriqui Festival | 2012 |
| Music of the World Festival, Kromberk | 2012 |
| DOKUDOC International Documentary Film Festival | 2012 |
| 24 Hour Party People | 2012 |
| HISTeRIA Festival | 2011 |
| Punk Rock Holiday | 2011 |
| Stoptrik International Film Festival | 2011 |
| European Piccolo Festival | 2011 |
| Enimation, International Children and Youth Film Festival | 2011 |
| Festival of European and Mediterranean Film | 2010 |
| PLESkavica Festival | 2010 |
| Personal–Collective Festival | 2010 |
| Akord Festival Maribor | 2010 |
| Choregie Festival | 2010 |
| Spider Festival | 2010 |
| Festival of Migrant Film | 2010 |
| Crossings Festival | 2010 |
| Beached Whale Festival | 2009 |
| Poster Festival Ljubljana | 2009 |
| Slovenia Press Photo Festival | 2009 |
| Džjezz Festival | 2009 |
| EarZoom Sonic Arts Festival | 2009 |
| Sonica International Festival of Transitory Art | 2009 |
| International Ceramics Triennial Unicum | 2009 |
| Pandamonium | 2009 |
| Godibodi Festival | 2008 |
| Speculum Artium Festival | 2008 |
| International Biennial of Contemporary Music Koper | 2008 |
| ČrnFest | 2008 |
| Lighting Guerrilla Festival | 2008 |
| Love Festival | 2008 |
| Video in Progress Festival | 2008 |
| Big Architecture Festival | 2008 |
| Schengenfest | 2008 |
| Ukrep - Festival of Dance Perspectives | 2008 |
| BOFF Bovec Outdoor Film Festival | 2008 |
| Panč Festival | 2008 |
| Klovnbuf Festival | 2008 |
| Electric Rats Dream Video Dreams | 2007 |
| BUMfest International Percussion Festival | 2007 |
| Days of Ethnographic Film | 2007 |
| Independent Biennial | 2007 |
| Mountain Film Festival | 2007 |
| Contemporary dance Platform | 2007 |
| Mladinsko Showcase | 2007 |
| PreGlej na glas! Playwriting Festival | 2006 |
| Front@ Contemporary Dance Festival | 2006 |
| Visions Festival of Young Theatre Groups | 2006 |
| NagiB Contemporary Dance Festival | 2005 |
| Archipelag-Archipelago Festival, Nova Gorica and Gorizia | 2005 |
| Etnika International World Music Festival | 2005 |
| Koperground Festival | 2005 |
| Grossmann Fantastic Film and Wine Festival | 2005 |
| Photonic Moments – Month of Photography | 2005 |
| GO Filmfest | 2005 |
| Jazzagorje World Accordion Festival | 2005 |
| OFF Oboe Bassoon Festival | 2005 |
| Gora Rocka | 2005 |
| International Festival of Creativity Golden Drum | 2004 |
| Biennial of Slovene Ceramics | 2004 |
| Kino Otok - Isola Cinema Festival | 2004 |
| Animateka International Animated Film Festival | 2004 |
| Metalcamp | 2004 |
| Pranger Festival | 2004 |
| Politically Incorrect Film Festival (PI-FF) | 2004 |
| Carniola Festival, Summer in Kranj | 2003 |
| Gong Fest | 2003 |
| Mediterranean International Folklore Festival (MIFF) | 2003 |
| Rdeči revirji! - Red Beats! Festival | 2003 |
| Art Stays, International Festival of Contemporary Art | 2003 |
| Brumen Biennial of Slovenian Design | 2003 |
| PUF Festival | 2003 |
| Festival of Medieval and Renaissance Music | 2003 |
| Gibanica (Moving Cake) Biennial of Slovenian Contemporary Dance Art | 2003 |
| Kamfest | 2003 |
| Luksuz Cheap Film Festival | 2003 |
| World Literatures - Fabula Festival | 2003 |
| Month of Design | 2003 |
| International Conference | 2003 |
| Sound Explicit Festival | 2003 |
| KantFest International | 2003 |
| Festival of Slovenian Jazz | 2003 |
| LUPA Slovene Non-Governmental Organisations’ Festival | 2002 |
| KIBLIX Festival of Arts and Technology | 2002 |
| Naked Stage International Improvisational Theatre Festival | 2002 |
| Memefest - International Festival of Radical Communication and Art | 2002 |
| Drugajanje Festival | 2002 |
| Sanje ('Dreams') Festival | 2002 |
| La Vie en Rose Festival of Chanson | 2001 |
| Slovene Puppetry Biennial | 2001 |
| Club Marathon | 2001 |
| Spring Festival | 2001 |
| Karbiduka Youth Festival, Zasavje | 2001 |
| Spectrum Festival | 2001 |
| Slovene Festival of Chamber Theatre (SKUP) | 2001 |
| Noise Festival | 2001 |
| Tartini Festival | 2001 |
| Emona Promenade Festival | 2001 |
| Izzven Jazz Festival, Maribor | 2000 |
| KoupaFest | 2000 |
| Jazzinty | 2000 |
| Pixxelpoint International Festival of Contemporary Art Practices | 2000 |
| Izolanima - Slovene Animation Festival | 2000 |
| International Feminist and Queer Festival Red Dawns | 2000 |
| Fotopub Festival of Documentary Photography | 2000 |
| Stična Festival | 2000 |
| FV Music Festival | 2000 |
| Magdalena International Festival of Creative Communication | 1999 |
| Muzifest International Festival of New Music | 1999 |
| Cmakajne Festival of Young Creativity | 1999 |
| Orto Fest | 1999 |
| Admission Free Festival | 1999 |
| Škofja Loka Passion Play | 1999 |
| Mini Summer - International Festival for Children | 1999 |
| Rad bi bil normalen Festival | 1999 |
| Open Flatusss Festival, Ljutomer | 1999 |
| Tribute to a Vision Film Festival | 1999 |
| Festival of Monodrama, Ptuj | 1998 |
| Ana Desetnica International Street Theatre Festival | 1998 |
| Ljubljana Documentary Film Festival | 1998 |
| Mediterranean Festival, Izola | 1998 |
| Unicum Contemporary Music Festival | 1998 |
| Kluže Ambient Festival | 1998 |
| Sajeta Creative Camp | 1998 |
| Trnje Festival | 1998 |
| Stories Today Festival | 1998 |
| Medieval Days, Kamnik | 1997 |
| SAXGO International Saxophone Meeting | 1997 |
| Zmaj 'ma mlade Festival | 1997 |
| Slovene Book Days | 1996 |
| Bled Festival | 1996 |
| Jazz Cerkno Festival | 1996 |
| Pomurje Summer Festival | 1996 |
| Festival of Independent Film | 1996 |
| Kontrada Festival | 1996 |
| Biennial Festival of the Contemporary Puppetry Art LUTKE | 1995 |
| City of Women International Festival of Contemporary Arts | 1995 |
| DrrMrrr OrtoPunk Festival | 1995 |
| Days of Poetry and Wine Festival | 1995 |
| Exodos International Festival of Contemporary Performing Arts | 1995 |
| International Festival of Computer Arts (IFCA) | 1995 |
| Eye of the Word Festival | 1995 |
| Living Literature Festival | 1994 |
| U3 Triennial of Contemporary Slovene Arts | 1994 |
| Trnovo Tercets | 1994 |
| Emzin Magazine Photography of the Year Competition | 1993 |
| Biennial of Slovene Book Illustration | 1993 |
| Ex Ponto International Festival | 1993 |
| Folkart International Folklore Festival, Maribor | 1993 |
| Krawal Festival | 1993 |
| Performa Festival | 1993 |
| No Border Jam Festival | 1992 |
| Trnfest Festival | 1992 |
| Days of Comedy | 1992 |
| International Choral Competition Gallus | 1992 |
| Festival of Slovenian Film | 1991 |
| Slovenian Advertising Festival (SOF) | 1991 |
| Okarina Festival Bled | 1991 |
| Ljubljana International Film Festival (LIFFe) | 1990 |
| Pika's Festival | 1990 |
| Summer Puppet Pier Festival | 1990 |
| Naša pesem Choir Competition | 1989 |
| Film Video Monitor Festival, Gorizia-Gorica | 1986 |
| Vilenica International Literary Festival | 1986 |
| International Music Festival Imago Slovenia | 1986 |
| Golden Stick Festival | 1985 |
| Slovene Music Days | 1985 |
| Druga godba Festival | 1984 |
| LGBT Film Festival | 1984 |
| Transgenerations Festival of Youth Creativity | 1984 |
| Piran Days of Architecture | 1983 |
| Radovljica Festival | 1982 |
| Idrija Lace Festival | 1982 |
| Kogoj’s Days | 1980 |
| International Triennial Ecology and Art | 1980 |
| Folkest Festival | 1979 |
| Rock Otočec | 1976 |
| Mardi Gras at Cerknica | 1975 |
| European Triennial of Small Sculpture | 1973 |
| Week of Slovenian Drama | 1971 |
| International Folkore Festival, Beltinci | 1971 |
| Slovene Choirs Meeting in Šentvid, Stična | 1971 |
| Maribor Theatre Festival | 1966 |
| Ex-tempore Piran - International Painting and Ceramics | 1964 |
| Festival Maribor | 1964 |
| Jurjevanje in Bela krajina | 1964 |
| Biennial of Design (BIO) | 1963 |
| Linhart Encounter | 1962 |
| Kurentovanje | 1960 |
| Ljubljana Jazz Festival | 1960 |
| Biennial of Graphic Arts | 1955 |
| Ljubljana Festival | 1952 |
| International Youth Choir Festival | 1946 |
