What's on in Sofia, Bulgaria through the year
Sofia, Bulgaria has 6 curated events through the year — 2 festivals, 1 holiday, 2 seasons and 1 hazard season. The ones to plan around: Vitosha walking season (May) and Sofia Film Fest (March).
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Sofia events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | — | Quiet |
| February | — | Quiet |
| March | Sofia Film Fest | Shoulder season |
| April | — | Shoulder season |
| May | Vitosha walking season | Shoulder season |
| June | — | Busy |
| July | — | Shoulder season |
| August | — | Busy |
| September | Sofia Day | Busy |
| October | — | Shoulder season |
| November | Winter smog, Christmas markets | Shoulder season |
| December | Vitosha ski season | Quiet |
January in Sofia
Sofia weather in January →Quiet — school holidays in 7 of the markets that fill it, one of its worst months for weather
Nothing new starts in January.
Still on: Winter smog (1 Nov – 10 Mar (usually)), Vitosha ski season (20 Dec – 25 Mar (usually))
February in Sofia
Sofia weather in February →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
Nothing new starts in February.
Still on: Winter smog (1 Nov – 10 Mar (usually)), Vitosha ski season (20 Dec – 25 Mar (usually))
March in Sofia
Sofia weather in March →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
- Festival
Sofia Film Fest
5–25 Mar · usuallyFilm festivalA fortnight of screenings across the city cinemas in the flattest month of the year here, with a strong Balkan competition. Cheap tickets and a local audience rather than an industry one. Source ↗
Still on: Winter smog (1 Nov – 10 Mar (usually)), Vitosha ski season (20 Dec – 25 Mar (usually))
April in Sofia
Sofia weather in April →Shoulder season — school holidays in 6 of the markets that fill it, an ordinary month
Nothing new starts in April.
May in Sofia
Sofia weather in May →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
- Season
Vitosha walking season
20 May – 20 Oct · usuallyTrail seasonOnce the snow goes, the stone rivers, the Cherni Vrah summit and the hut paths are a bus ride from the centre and busy with Sofians every weekend. The chairlifts run intermittently, so check before counting on one.
June in Sofia
Sofia weather in June →Busy — school holidays in 4 of the markets that fill it, one of its best months for weather
Nothing new starts in June.
Still on: Vitosha walking season (20 May – 20 Oct (usually))
July in Sofia
Sofia weather in July →Shoulder season — school holidays in 7 of the markets that fill it, an ordinary month
Nothing new starts in July.
Still on: Vitosha walking season (20 May – 20 Oct (usually))
August in Sofia
Sofia weather in August →Busy — school holidays in 7 of the markets that fill it, one of its best months for weather
Nothing new starts in August.
Still on: Vitosha walking season (20 May – 20 Oct (usually))
September in Sofia
Sofia weather in September →Busy — Sofia Day, school holidays in 3 of the markets that fill it
- Holiday
Sofia Day
16–18 SepNational holidayCrowded17 September, the feast of Saints Faith, Hope, Love and their mother Sofia, is the city's day: concerts on the yellow cobbles, free museums, and the last outdoor weekend before autumn takes hold. Source ↗
Still on: Vitosha walking season (20 May – 20 Oct (usually))
October in Sofia
Sofia weather in October →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in October.
Still on: Vitosha walking season (20 May – 20 Oct (usually))
November in Sofia
Sofia weather in November →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
- Hazard
Winter smog
1 Nov – 10 Mar · usuallyThe city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it. The worst readings come on still, clear winter nights rather than during storms. Source ↗
- Festival
Christmas markets
25 Nov – 30 Dec · usuallyChristmas & New YearA German-run market in the City Garden by the National Theatre and a smaller one behind the cathedral, both modest by Central European standards. The draw is mulled wine outdoors in a city that mostly retreats inside for winter. Source ↗
December in Sofia
Sofia weather in December →Quiet — school holidays in 7 of the markets that fill it, one of its worst months for weather
- Season
Vitosha ski season
20 Dec – 25 Mar · usuallyAleko, on the mountain directly above the city, is reachable by public bus in under an hour — a small, temperamental area that opens late and shuts early, but no other European capital has one at all.
Still on: Winter smog (1 Nov – 10 Mar (usually)), Christmas markets (25 Nov – 30 Dec (usually))