Region
Cuyo
Base in Mendoza for wine and Aconcagua; add San Juan or San Luis only if you have 2+ extra nights.
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Key facts · Argentina
- Best months
- Apr–May, Oct
- Currency
- Argentine peso (ARS, $)
- Language
- Spanish
- Plugs
- I · C · 220 V
- Time zone
- UTC−3 all year
Rules in force · 7Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the fir…
- South America ↗Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the first day light; sleep lower where you can (Sacred Valley before Cusco) and descend if headache comes with vomiting or confusion.
- South America ↗A yellow fever certificate is required on arrival in French Guiana, and asked for on some routes into Bolivia, Paraguay, Suriname and Guyana, or when arriving from Amazon areas — vaccinate at least 10 days before travel and carry the card.
- South America ↗Overnight buses are the norm in Argentina, Chile and Peru, but pick top-tier companies and keep valuables on your body; on-board thefts from overhead racks are the common loss.
- Argentina ↗Check entry rules for your passport with Argentina's National Migration Directorate (Migraciones) or an Argentine consulate before booking.
- Argentina ↗Since April 2025 the official, MEP and street ('blue') dollar rates sit within a few percent of each other; a foreign card is usually the best-value way to pay, while ATM withdrawals carry high fixed fees. Rules have changed often — check before you fly.
- Argentina ↗Patagonia (El Calafate, El Chaltén, Ushuaia) is a November–March trip; in winter many services close and hiking is limited.
- Argentina ↗Since August 2026 non-resident foreigners must show insurance or pay for non-urgent care at nationally run public hospitals, and Buenos Aires City, Mendoza, Salta, Jujuy and Santa Cruz charge visitors for scheduled care; emergencies are still treated. Travel with medical insurance — check the current rules.
Cuyo is Argentina's wine heartland: three provinces (Mendoza, San Juan, San Luis) on the dry side of the Andes, 1.5–2 hours apart by air from Buenos Aires. Mendoza carries almost all of the wine, mountain and adventure weight; San Juan is quieter with its own Syrah and desert; San Luis is a lake-and-hill summer escape for Argentines. Pick one base, not three.
Where to sleep
Sleep base
- MendozaCity guide
Wine routes, Aconcagua access, best food and hotel range.
Best Mar–Apr, Oct–Nov
JFMAMJJASOND
Day trip
- San LuisCity guide
Lake and sierra weekends; mostly domestic summer traffic.
Best Mar–May, Sep–Nov
JFMAMJJASOND
Plan the nights
How to split the nights, day-trips and what to do with your bags
Open Plan the nightsClose Plan the nights3 partsNights · Day-trips · Bags
Night sequences
- 3 nights
- Mendoza 3: one wine day, one mountain day, one city day
- 5 nights
- Mendoza 4 + San Juan 1 (or a San Luis lake night in summer)
- Mendoza + San Juan + San Luis in 4 days is three bus days and one wine afternoon.
- Summer (Dec–Feb) afternoons hit 35 °C (95 °F)+; do wine and mountain mornings, rest at midday.Summer (Dec–Feb) afternoons hit 95 °F (35 °C)+; do wine and mountain mornings, rest at midday.
- Andean border passes to Chile close with snow in winter — check before planning a crossing.
Day-trips door to door
| To | From | Door-to-door p50 | Last return | Note |
|---|---|---|---|---|
| Maipú and Luján de Cuyo wine routes | Mendoza | 45 min | unknown | Bikes, taxis or a hired driver; tasting rooms close mid-afternoon to early evening. |
| Aconcagua Provincial Park (Horcones viewpoint) | Mendoza | 180 min | unknown | Long day; check park opening and snow closures before leaving. |
| San Juan | Mendoza | 150 min | unknown | Bus or car over Ruta 40; a day trip is tight — sleep one night instead. |
Bags between cities
No useful luggage forwarding between provinces; travel with your bags or leave them at the Mendoza hotel.
When to go
Months and weather
Open When to goClose When to go2 partsSeasons · Climate
Seasons at a glance
Pick a month to see where to go.
Show all 12 months, country by countryHide the 12-month table
| Country | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mendoza | × | ok | go | go | ok | × | × | × | ok | go | go | ok |
| San Juan | × | × | go | go | go | ok | ok | ok | go | go | go | × |
| San Luis | × | × | go | go | go | ok | ok | ok | go | go | go | ok |
| Argentina (country-wide) | ok | go | go | go | ok | ok | ok | ok | go | go | go | go |
Computed from each country’s own data; hover a country name for the source. Advisory countries are left out.
Climate strip
| Zone | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mendoza and San JuanAndean foothills and desert valleys | hot | hot | ok | best | best | ok | cool | cool | ok | best | best | hot |
| San LuisSierras and reservoirs east of the Andes | hot | hot | ok | ok | cool | cool | cool | cool | ok | ok | hot | hot |
- Mendoza and San Juan
- Dry and sunny most of the year; Zonda wind can push temperatures sharply in spring. Best months are March–May and October–November.
- San Luis
- Lake season is December–February, when Argentines fill the sierras; winter is quiet and cold at night.
Harvest (March–April) is the busiest and priciest wine window; book tastings and rooms weeks ahead.
Getting in and passes
Arrival times and regional passes
Open Getting in and passesClose Getting in and passes2 partsGet in · Passes
Get in
| From | To | How | p50 | Note |
|---|---|---|---|---|
| Buenos Aires (AEP/EZE) | Mendoza (MDZ) | Nonstop flight | ~2 h | Several daily flights; the fastest way in and the usual first stop in Cuyo. |
| Buenos Aires (AEP/EZE) | San Juan (UAQ) or San Luis (LUQ) | Nonstop or one-stop flight | ~2 h / ~1 h 45 | Fewer frequencies; check schedules before locking dates. |
| Santiago (Chile) | Mendoza | Bus over the Andes (Los Libertadores) | ~6–8 h with border formalities | The pass can close in winter snow; the crossing is scenic but slow. |
| Córdoba | Mendoza | Bus or flight | ~10 h bus / ~1 h 15 flight | Bus is overnight; flight is easier if the fare is reasonable. |
Regional passes
Wine route day hire (driver or bike)
buyTasting rooms are spread out and rural; a hired driver or organised bike route is the practical way to drink and move.
Aconcagua park entry
checkEntry is charged per person and varies by season and activity; confirm current rates and opening at the park office.
Eat and move on
Regional food and where to go next
Open Eat and move onClose Eat and move on2 partsFood · Go next
Regional food
| Dish | Where | Timing / trap |
|---|---|---|
| Asado and empanadas | Mendoza city, San Juan | Dinner starts late, around 21:00; parrillas fill after 22:00.Dinner starts late, around 9:00 PM; parrillas fill after 10:00 PM. |
| Wine-paired bodega lunch | Maipú, Luján de Cuyo, Valle de Uco | Reserve days ahead; most kitchens serve one sitting and stop mid-afternoon. |
| Tortitas and regional sweets | San Juan | Sold at markets and roadside stalls; cheap and filling. |
| Trout from mountain rivers | Uco Valley and sierra towns | Often the best-value main in mountain restaurants. |
Go next
Mendoza province
plannedBase for wine routes and Aconcagua
The province page covers bodegas, Valle de Uco and mountain trips.
San Juan province
plannedBus or car ~2.5 h from Mendoza
Syrah, desert valleys and quieter towns.
San Luis province
plannedBus or car ~3 h from Mendoza
Sierras and reservoirs; best in summer.
Andean Northwest
plannedBus or flight north via San Juan
Canyons and colonial towns; pair with Salta and Jujuy.
Patagonia
Flight south via Buenos Aires or direct where available
Glaciers and lakes; a separate trip leg.
Pampas
plannedBus or flight east toward Córdoba and Buenos Aires
The route back to the capital.
Planning aids
Built from this guide's own data
Open Planning aidsClose Planning aids2 partsIn numbers · Going in…
Region in numbers
- Where to sleep
- 2 bases
- Day trips
- 3, 45 min to 3 h
- Nights suggested
- 3–5 nights
- Ways in
- 4 listed
- Best months
- No month is best in every zone
Going in…
Pick a month for the weather in each zone of the region, plus the country-wide rating and holidays.
Pick a month.
Deep dive
Photos, reading and every source
Open Deep diveClose Deep dive1 partSources
Ask about Cuyo
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