What's on in Mostar, Bosnia and Herzegovina through the year

Mostar, Bosnia and Herzegovina has 5 curated events through the year — 1 festival, 3 seasons and 1 hazard season. The ones to plan around: Old Bridge diving competition (July) and Coach day-trip season (April). July to August are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Mostar: weather, crowds and notes →

Mostar events and crowds by month

MonthWhat startsCrowds
JanuaryQuiet
FebruaryShoulder season
MarchShoulder season
AprilCoach day-trip seasonBusy
MayBusy
JuneBusy
JulyNeretva valley heat, Old Bridge diving competitionPeak crowds
AugustPeak crowds
SeptemberBusy
OctoberBusy
NovemberBura down the valley, Winter quietQuiet
DecemberQuiet

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: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in February.

Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)

Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month

Nothing new starts in March.

Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)

Busy — Coach day-trip season, school holidays in 6 of the markets that fill it

  • Season

    Coach day-trip season

    15 Apr – 15 OctDay-tripper crushCrowded

    Buses from Dubrovnik, Split and Makarska arrive between ten and four and the bridge and the Kujundziluk lane are solid for those hours. Stay the night and you get the old town at breakfast and after six.

Busy — Coach day-trip season, school holidays in 4 of the markets that fill it

Nothing new starts in May.

Still on: Coach day-trip season (15 Apr – 15 Oct)

Busy — Coach day-trip season, school holidays in 4 of the markets that fill it

Nothing new starts in June.

Still on: Coach day-trip season (15 Apr – 15 Oct)

Peak crowds — Coach day-trip season, Old Bridge diving competition

  • Hazard

    Neretva valley heat

    1 Jul – 31 AugExtreme heat

    This is the hottest corner of Bosnia, a Mediterranean pocket walled in by bare karst that radiates all afternoon. The river gorge and the shaded cafes under the bridge are where the town waits it out. Source ↗

  • Festival

    Old Bridge diving competition

    20 Jul – 2 Aug · usuallyMajor festivalCrowded

    The formal competition off the bridge has been held every summer since 1968, at the end of July, and divers come from the Adriatic coast for it. Both banks fill early; the west side gives you the jump in profile. Source ↗

Still on: Coach day-trip season (15 Apr – 15 Oct)

Peak crowds — Coach day-trip season, Old Bridge diving competition

Nothing new starts in August.

Still on: Coach day-trip season (15 Apr – 15 Oct), Neretva valley heat (1 Jul – 31 Aug), Old Bridge diving competition (20 Jul – 2 Aug (usually))

Busy — Coach day-trip season, school holidays in 3 of the markets that fill it

Nothing new starts in September.

Still on: Coach day-trip season (15 Apr – 15 Oct)

Busy — Coach day-trip season, school holidays in 4 of the markets that fill it

Nothing new starts in October.

Still on: Coach day-trip season (15 Apr – 15 Oct)

Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather

  • Season

    Bura down the valley

    1 Nov – 31 Mar · usuallyWind seasonRisk

    Cold air spills off the plateau and funnels down the Neretva, and a bura day here feels a great deal colder than the number suggests. It usually comes with hard blue sky. Source ↗

  • Season

    Winter quiet

    15 Nov – 15 MarOff-season shutdownClosures

    The souvenir lane half shuts and the day-trip coaches stop, leaving a working provincial city with its mosques, its ruins and very few visitors. Some of the riverside restaurants close outright.

Quiet — school holidays in 7 of the markets that fill it, one of its worst months for weather

Nothing new starts in December.

Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)

Around the world