The Czech Republic hosts a year-round calendar of internationally recognised cultural festivals — from the Prague Spring classical music festival (May) to the Karlovy Vary International Film Festival (July), the Colours of Ostrava (July), the Signal Festival of light art (October), and folk festivals across Moravia in summer. Here are the ten most significant, month by month.

The Czech festival calendar
| Month | Festival | Location | Genre |
|---|---|---|---|
| May | Prague Spring (Pražské jaro) | Prague | Classical music |
| May | Prague Fringe Festival | Prague | Theatre, comedy |
| Jun | Bohemia JazzFest | Prague + tour | Free jazz concerts |
| Jun | Fresh Film Fest | Karlovy Vary | Student film |
| Jun–Jul | Smetanova Litomyšl | Litomyšl | Opera (UNESCO castle) |
| Jul | Karlovy Vary IFF | Karlovy Vary | International cinema |
| Jul | Colours of Ostrava | Ostrava | World / rock / pop |
| Aug | International Music Festival Český Krumlov | Český Krumlov | Classical, opera |
| Sep–Oct | Dvořák Prague | Prague | Classical music |
| Oct | Signal Festival | Prague | Light art |
The five essential festivals
1. Prague Spring (mid-May to early June)
The Czech Republic’s most prestigious cultural event — a 3-week classical music festival opening on 12 May with Smetana’s Má vlast (My Country). Held annually since 1946. Concerts across historic venues including the Rudolfinum, Municipal House, and St Vitus Cathedral. Tickets: 300–5,000 CZK. festival.cz
2. Karlovy Vary International Film Festival (early July)
The oldest and most prestigious film festival in Central Europe, held annually since 1946. A-list category status (alongside Cannes, Berlin, Venice, San Sebastián, Locarno, Karlovy Vary, Warsaw, Shanghai, Cairo, Mar del Plata, Tallinn Black Nights and Tokyo). Approximately 200 films, 10 days, 12,000 accredited attendees. Public passes from ~1,000 CZK. kviff.com
3. Colours of Ostrava (mid-July)
The country’s largest multi-genre music festival, held on the atmospheric industrial-heritage site of the Dolní Vítkovice ironworks. Past headliners include Björk, LCD Soundsystem, Ed Sheeran, Alt-J, Massive Attack. 4-day pass ~2,700 CZK / €108.
4. Signal Festival (mid-October)
Central Europe’s largest festival of light art — architectural projections, immersive installations, and drone shows across central Prague. Free to attend. Held annually since 2013; draws over 600,000 visitors across 4 nights. signalfestival.com
5. Dvořák Prague (September)
The autumn counterpart to Prague Spring, dedicated to the works of Antonín Dvořák and other Czech composers. Founded 2008. Concerts at the Rudolfinum. Tickets 500–4,000 CZK. dvorakovapraha.cz
Folk and traditional festivals
- International Folk Festival Strážnice (late June, Moravia) — the country’s largest folk music and dance festival, held annually since 1946.
- Ride of the Kings (Jízda králů) — Moravian folk custom held in Vlčnov and Hluk in late May; UNESCO Intangible Cultural Heritage.
- Prague Christmas Markets (late Nov–early Jan) — cultural more than festival, but a defining seasonal event.
Frequently asked questions
Which is the biggest Czech festival?
By attendance, Signal Festival (600,000+) and Prague Christmas Markets. By international reputation, Karlovy Vary IFF and Prague Spring.
Do I need to book festival tickets in advance?
For headliner concerts at Prague Spring, Dvořák Prague, Colours of Ostrava, and premieres at Karlovy Vary — yes, ideally 2–3 months ahead. Many small events sell walk-up tickets on the day.
Is there a summer festival hub city?
Český Krumlov, Litomyšl, and Ostrava concentrate festivals from late June through August. Prague empties somewhat in July–August; Moravia is the busier festival scene in high summer.
Are there English-language events?
Yes — the Prague Fringe Festival (May) is entirely English-language; Karlovy Vary IFF screens most films with English subtitles; classical music festivals are language-neutral.
Recommended travel gear + reading
- Rick Steves Prague guidebook
- Lonely Planet Central Europe
- Osprey Daylite Plus daypack — festival-friendly.
- Anker Prime 20,000mAh power bank