What's on in Mendoza, Argentina through the year
Mendoza, Argentina has 6 curated events through the year — 1 festival, 2 natural spectacles, 1 hazard season, 1 closure and 1 local rule. The ones to plan around: Fiesta Nacional de la Vendimia (February) and Grape harvest (February). February to March 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
Mendoza events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | — | Busy |
| February | Grape harvest, Fiesta Nacional de la Vendimia | Peak crowds |
| March | — | Peak crowds |
| April | Vineyards turning | Busy |
| May | Zonda wind | Shoulder season |
| June | Pass to Chile shuts in snow | Quiet |
| July | — | Busy |
| August | — | Shoulder season |
| September | — | Busy |
| October | — | Busy |
| November | Aconcagua season and permits | Shoulder season |
| December | — | Busy |
January in Mendoza
Mendoza weather in January →Busy — Summer holidays in Argentina, school holidays in 3 of the markets that fill it
Nothing new starts in January.
Still on: Aconcagua season and permits (1 Nov – 30 Apr)
February in Mendoza
Mendoza weather in February →Peak crowds — Fiesta Nacional de la Vendimia, Summer holidays in Argentina
- Nature
Grape harvest
15 Feb – 15 Apr · usuallyPicking runs from mid-February into April, earliest in the warm east and latest up in the Uco Valley. Wineries run harvest lunches and the roads out to Lujan and Vistalba are full of trucks.
- Festival
Fiesta Nacional de la Vendimia
25 Feb – 10 Mar · usuallyMajor festivalCrowdedBook earlyThe province crowns a harvest queen in a Greek theatre in the hills with fireworks over the city, after a week of parades and blessings. Hotels are booked out a year ahead for the Saturday. Source ↗
Still on: Aconcagua season and permits (1 Nov – 30 Apr)
March in Mendoza
Mendoza weather in March →Peak crowds — Fiesta Nacional de la Vendimia, Summer holidays in Argentina
Nothing new starts in March.
Still on: Grape harvest (15 Feb – 15 Apr (usually)), Fiesta Nacional de la Vendimia (25 Feb – 10 Mar (usually)), Aconcagua season and permits (1 Nov – 30 Apr)
April in Mendoza
Mendoza weather in April →Busy — one of its best months for weather
- Nature
Vineyards turning
10 Apr – 20 May · usuallyAutumn colourThe vines go yellow and red after the picking, with the Andes white behind them, and the wineries are quiet enough to walk into. It is the photograph everyone associates with the province.
Still on: Grape harvest (15 Feb – 15 Apr (usually)), Aconcagua season and permits (1 Nov – 30 Apr)
May in Mendoza
Mendoza weather in May →Shoulder season — an ordinary month
- Hazard
Zonda wind
1 May – 31 Oct · usuallyWind seasonA dry wind off the Andes that arrives as a wall of dust, takes the temperature up sharply within the hour and puts the province on alert. Schools send children home and flights divert. Source ↗
Still on: Vineyards turning (10 Apr – 20 May (usually))
June in Mendoza
Mendoza weather in June →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
- Closure
Pass to Chile shuts in snow
1 Jun – 15 Sep · usuallyRiskThe Cristo Redentor crossing closes for a day or three whenever a front puts snow on the pass, most often between June and September. Buses to Santiago wait it out at Uspallata. Source ↗
Still on: Zonda wind (1 May – 31 Oct (usually))
July in Mendoza
Mendoza weather in July →Busy — Winter recess in Argentina, school holidays in 3 of the markets that fill it
Nothing new starts in July.
Still on: Zonda wind (1 May – 31 Oct (usually)), Pass to Chile shuts in snow (1 Jun – 15 Sep (usually))
August in Mendoza
Mendoza weather in August →Shoulder season — an ordinary month
Nothing new starts in August.
Still on: Zonda wind (1 May – 31 Oct (usually)), Pass to Chile shuts in snow (1 Jun – 15 Sep (usually))
September in Mendoza
Mendoza weather in September →Busy — school holidays in 2 of the markets that fill it, one of its best months for weather
Nothing new starts in September.
Still on: Zonda wind (1 May – 31 Oct (usually)), Pass to Chile shuts in snow (1 Jun – 15 Sep (usually))
October in Mendoza
Mendoza weather in October →Busy — one of its best months for weather
Nothing new starts in October.
Still on: Zonda wind (1 May – 31 Oct (usually))
November in Mendoza
Mendoza weather in November →Shoulder season — an ordinary month
- Rule
Aconcagua season and permits
1 Nov – 30 AprTrail seasonBook earlyThe provincial park opens on 1 November and shuts at the end of April, with day trekking from mid-November to about 10 April. Every entry needs a permit, bought before you leave the city. Source ↗
December in Mendoza
Mendoza weather in December →Busy — Summer holidays in Argentina, school holidays in 3 of the markets that fill it
Nothing new starts in December.
Still on: Aconcagua season and permits (1 Nov – 30 Apr)