What's on in Katoomba (Blue Mountains), Australia through the year
Katoomba, Australia has 6 curated events through the year — 1 festival, 1 natural spectacle, 1 holiday, 2 seasons and 1 hazard season. The ones to plan around: Waratahs and heath in flower (September) and Canyoning season (November). January, June, July and December 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 Katoomba (Blue Mountains): weather, crowds and notes →
Katoomba (Blue Mountains) events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | — | Peak crowds |
| February | — | Shoulder season |
| March | — | Quiet |
| April | — | Busy |
| May | Cloud in the valley | Shoulder season |
| June | Yulefest | Peak crowds |
| July | — | Peak crowds |
| August | — | Busy |
| September | Waratahs and heath in flower | Busy |
| October | Bushfire season | Busy |
| November | Canyoning season | Shoulder season |
| December | New South Wales summer holidays | Peak crowds |
January in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in January →Peak crowds — New South Wales summer holidays, Summer holidays in Australia
Nothing new starts in January.
Still on: Bushfire season (1 Oct – 1 Mar (usually)), Canyoning season (1 Nov – 31 Mar), New South Wales summer holidays (18 Dec – 27 Jan (usually))
February in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in February →Shoulder season — an ordinary month
Nothing new starts in February.
Still on: Bushfire season (1 Oct – 1 Mar (usually)), Canyoning season (1 Nov – 31 Mar)
March in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in March →Quiet — one of its worst months for weather
Nothing new starts in March.
Still on: Bushfire season (1 Oct – 1 Mar (usually)), Canyoning season (1 Nov – 31 Mar)
April in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in April →Busy — Autumn / Easter break in Australia, school holidays in 2 of the markets that fill it
Nothing new starts in April.
May in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in May →Shoulder season — an ordinary month
- Season
Cloud in the valley
1 May – 31 Aug · usuallyFog seasonCold air pools in the Jamison Valley and the Three Sisters disappear for hours at a time, sometimes for a whole day. When it burns off from below it is the best view of the year.
June in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in June →Peak crowds — Yulefest, Winter (July) break in Australia
- Festival
Yulefest
1 Jun – 31 AugChristmas & New YearCrowdedBook earlyChristmas in July, invented here in 1980 and now most of the winter: roaring fires, roast dinners and carols at the old guesthouses in Katoomba, Leura and Blackheath. Weekends book out. Source ↗
Still on: Cloud in the valley (1 May – 31 Aug (usually))
July in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in July →Peak crowds — Yulefest, Winter (July) break in Australia
Nothing new starts in July.
Still on: Cloud in the valley (1 May – 31 Aug (usually)), Yulefest (1 Jun – 31 Aug)
August in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in August →Busy — Yulefest, school holidays in 2 of the markets that fill it
Nothing new starts in August.
Still on: Cloud in the valley (1 May – 31 Aug (usually)), Yulefest (1 Jun – 31 Aug)
September in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in September →Busy — Spring break in Australia, school holidays in 2 of the markets that fill it
- Nature
Waratahs and heath in flower
15 Sep – 15 Nov · usuallyWildflowers & bloomsWaratahs come out along the cliff-top tracks in spring, with the heath and boronia around them. It is the best walking window of the year, before the summer heat and the fire bans.
October in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in October →Busy — Spring break in Australia, school holidays in 2 of the markets that fill it
- Hazard
Bushfire season
1 Oct – 1 Mar · usuallySmoke seasonClosuresThe whole town sits inside the national park, so a bad fire week means smoke, closed tracks and, on the worst days, a closed highway. The fire service rates the district daily. Source ↗
Still on: Waratahs and heath in flower (15 Sep – 15 Nov (usually))
November in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in November →Shoulder season — an ordinary month
- Season
Canyoning season
1 Nov – 31 MarTrail seasonThe slot canyons below the escarpment are swum, not walked, so the guided trips run from November to March. Outside that the water is cold enough to make it a different sport.
Still on: Waratahs and heath in flower (15 Sep – 15 Nov (usually)), Bushfire season (1 Oct – 1 Mar (usually))
December in Katoomba (Blue Mountains)
Katoomba (Blue Mountains) weather in December →Peak crowds — New South Wales summer holidays, Summer holidays in Australia
- Holiday
New South Wales summer holidays
18 Dec – 27 Jan · usuallySchool holidaysCrowdedSydney drives up for the cool air over the summer break and the lookout car parks fill by mid-morning. The trains from Central are the easier way in on those weekends. Source ↗
Still on: Bushfire season (1 Oct – 1 Mar (usually)), Canyoning season (1 Nov – 31 Mar)