What's On in Slovenia

16 events across Slovenia between 9 Sept 2026 and 1 Oct 2026. The calendar leans towards Festivals, Workshops and Art & Culture. Every one of the 16 has free entry. Curated listings are drawn from official city and venue agendas and were last re-checked on 9 Sept 2026.

Free around town

Free events we found across Slovenia from official city and venue listings. Tap an event for details. Booking happens on the organiser's own site.

Sourced

Wed 9 Sept, 20:00Free

Summer in Šiška 2026: Oasis Boom

Café Kino Šiška, Trg prekomorskih brigad 3, 1000 Ljubljana, Ljubljana

via Kino Šiška · Checked 8 Sept 2026

Sourced

Fri 11 Sept, 10:00Free

Odprta kuhna (Open Kitchen)

Pogačarjev trg, Ljubljana, Ljubljana

Registration needed

via Visit Ljubljana (Ljubljana Tourism, official) · Checked 7 Sept 2026

Sourced

Sat 12 Sept, 10:00Free

ARTish Fest

Gallusovo nabrežje, Ljubljana, Ljubljana

Registration needed

via Visit Ljubljana (Ljubljana Tourism, official) · Checked 7 Sept 2026

Sourced

Sat 12 Sept, 10:00Free

ARTish — open-air art festival on the Gallus Embankment

Gallusovo nabrežje (Gallus Embankment), Ljubljana, Ljubljana

via Visit Ljubljana (Ljubljana Tourism) · Checked 6 Sept 2026

Sourced

Sun 13 Sept, 08:00Free

Sunday Flea Market on the Breg

Breg embankment, Ljubljana, Ljubljana

Registration needed

via Visit Ljubljana (Ljubljana Tourism, official) · Checked 7 Sept 2026

Sourced

Sun 13 Sept, 11:00Free

Sunday Promenade Concerts of Local Brass Bands

Novi trg / Breg, Ljubljana, Ljubljana

Registration needed

via Visit Ljubljana (Ljubljana Tourism, official) · Checked 7 Sept 2026

Sourced

Sun 13 Sept, 11:00Free

Sunday Promenade Concert: Papirniski pihalni orkester Vevce

Novi trg / Breg, under the plane trees near Zlata Ladjica, 1000 Ljubljana, Ljubljana

via Visit Ljubljana (Ljubljana Tourism, official city tourist board) · Checked 31 Aug 2026

Sourced

Sun 13 Sept, 11:00Free

Sunday Promenade Concert by Ljubljana's Wind Orchestras (13 September)

Novi trg / Breg, 1000 Ljubljana, Ljubljana

via Visit Ljubljana (Ljubljana Tourism) · Checked 29 Aug 2026

Sourced

Wed 16 Sept, 20:00Free

Summer in Siska 2026: NUHARA

Cafe Kino Siska, Trg prekomorskih brigad 3, 1000 Ljubljana, Ljubljana

via Kino Siska · Checked 9 Sept 2026

Sourced

Thu 17 Sept, 19:00Free

AGELAST & Dubioza Kolektiv: Moje dubioze

Cafe Kino Siska, Trg prekomorskih brigad 3, 1000 Ljubljana, Ljubljana

via Kino Siska · Checked 9 Sept 2026

Sourced

Sat 19 Sept, 10:00Free

Šiška Open 2026

Kino Šiška and venues across the Šiška district, Trg prekomorskih brigad 3, 1000 Ljubljana, Ljubljana

via Kino Šiška · Checked 8 Sept 2026

Sourced

Sun 20 Sept, 11:00Free

Sunday Promenade Concert: Pihalni orkester Ljubljana

Novi trg / Breg, under the plane trees near Zlata Ladjica, 1000 Ljubljana, Ljubljana

via Visit Ljubljana (Ljubljana Tourism, official city tourist board) · Checked 31 Aug 2026

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