What to Pack for Argentina

Argentina covers a huge range of climates — subtropical at Iguazú, high desert in the northwest, temperate and urban in Buenos Aires, and subarctic-adjacent in Patagonia. If your trip covers multiple regions, packing strategically matters.

The Core List (Any Season, Any Region)

Documents and money:

• Passport (valid for at least 6 months beyond travel dates)
• USD cash in clean, undamaged notes (essential for informal exchange rate)
• Travel insurance details and emergency contacts
• Copies of key documents stored separately from originals
• Debit card for ATM backup (low withdrawal limits — a known frustration)
• Credit card (Visa/Mastercard widely accepted in cities)

Electronics:

• Type I plug adapter (Argentina’s plug type — three diagonal flat prongs)
• Universal travel adapter if visiting multiple South American countries
• Portable power bank (useful for long bus journeys)
• Phone with offline maps downloaded (Maps.me or Google Maps offline)

Health and pharmacy:

• Sunscreen (high SPF — UV levels are intense at altitude and in Patagonia’s clear air)
• Insect repellent (DEET-based for mosquito areas; Iguazú and the northeast)
• Altitude sickness tablets if visiting the Andean northwest above 3,000m (consult a doctor)
• Basic first aid kit — blister treatment is especially useful for trekking
• Prescription medications with sufficient supply plus a note from your doctor

Buenos Aires Specific

Buenos Aires is a modern city and you can buy almost anything locally. Pack for the season you’re visiting:

Summer (December–February): Lightweight breathable clothing, sunglasses, a hat, light rain jacket (afternoon storms are common). Buenos Aires fashion trends toward smart-casual — bring one or two nicer outfits for evenings.

Winter (June–August): A proper coat is necessary — not just a fleece. Wool or down jacket, layers, waterproof shoes. The cold damp of a Buenos Aires winter is more pervasive than the thermometer suggests.

Spring/Autumn (Sept–Nov, March–May): Layers that work from cool mornings to warm afternoons. A light waterproof jacket covers both rain and wind.

Patagonia Packing: Non-Negotiable Items

Patagonia has its own packing logic. The wind is the defining challenge — gusts of 80–100km/h are possible any time of year.

Outer layers:

• Windproof and waterproof shell jacket (hardshell — not a soft shell)
• Windproof trousers (optional but useful on multi-day treks)

Mid-layers:

• Fleece or synthetic insulated jacket
• Down puffer (the wind makes it cold even in summer at elevation)

Base layers:

• Moisture-wicking merino wool base layers (2–3 sets for multi-day treks)

Footwear:

• Sturdy hiking boots with ankle support and waterproofing — essential for Patagonian trails
• Camp sandals or lightweight shoes for lodges and towns

Accessories:

• Warm hat that covers ears (a beanie, not a sun hat)
• Gloves (windproof)
• Sunglasses (the light at latitude 50°S is intense even in cool weather)
• Trekking poles (not essential, but significantly helpful on Patagonian descents)
• Dry bags or pack liners — rain comes sideways and gets into everything

Northwest Argentina (Salta, Jujuy, Atacama Region)

The northwest combines heat in the valleys with extreme cold at altitude. At 4,000m+, temperatures drop below freezing overnight even in summer.

• Warm layer for altitude (nights at Salinas Grandes, 3,450m, are cold year-round)
• Altitude sickness medication if arriving quickly from sea level
• UV protection is essential — the thin air at altitude provides less UV filtration
• Lightweight breathable clothes for valley cities (Salta, Jujuy)
• Waterproof layer for the wet season (December–March)

Iguazú Falls Region

The northeast is subtropical — hot and humid year-round with significant insect activity.

• Insect repellent (essential — mosquitoes are active)
• Lightweight long-sleeved shirts and trousers for evening insect protection
• Sun hat (shade in the national park is limited on the main catwalks)
• Waterproof bag or cover for electronics — the falls create significant spray

What You Don’t Need to Pack

Argentina has good pharmacies in all cities. Sunscreen, toiletries, and most over-the-counter medications are available without issue. You don’t need to overpack these items.

In Buenos Aires, clothing is available at reasonable prices — if you forget something, you can buy it. For Patagonia-specific gear (quality boots, hardshell jackets), buying locally is possible but quality outdoor shops are mainly in Bariloche and El Calafate, not Buenos Aires.