San Juan
San Juan is a STATE in Argentina, South America.
San Juan Province in western Argentina is a captivating destination where dramatic desert landscapes meet world-class wine production and rich geological history. The province is dominated by the stunning Valle de la Luna (Ischigualasto Provincial Park), a UNESCO World Heritage Site often called the 'Valley of the Moon' for its otherworldly rock formations and complete Triassic fossil record that tells the story of dinosaur evolution. Wine enthusiasts flock to the Tulum Valley, where high-altitude vineyards produce exceptional Syrah and Malbec under intense sunshine, with numerous bodegas offering tastings and tours. The provincial capital, San Juan City, rebuilt after a devastating 1944 earthquake, features wide boulevards, modern architecture, and the impressive Cathedral. Adventurers can explore the rugged Andes mountains, including the challenging ascent of Cerro Mercedario, one of South America's highest peaks. The region's thermal springs, like those in Pismanta, provide perfect relaxation after days of exploration. San Juan's unique combination of paleontological wonders, viticultural excellence, and Andean grandeur creates an unforgettable Argentine experience beyond the typical tourist trail.
Best time to visit San Juan
March to May (autumn) and September to November (spring) offer the most pleasant weather with mild temperatures (15-25°C/59-77°F) ideal for outdoor activities and wine harvesting. Winter (June-August) brings cool, dry days perfect for desert exploration but cold nights, especially in mountainous areas. Summer (December-February) is extremely hot (often exceeding 35°C/95°F) with intense sun, though it's festival season including the Fiesta Nacional del Sol in February. The wine harvest (vendimia) celebrations in March are particularly vibrant.
October
NowTypical for October
- Weather
- Warm 14-26°C
Travel notes
- Crowds
- Moderate
- Prices
- Moderate
Great for outdoor adventures
Know before you go
Getting there
Domingo Faustino Sarmiento Airport
Domestic
15 km away
El Plumerillo International Airport (Mendoza)
International
170 km away
Coronel Felipe Varela Airport (Catamarca)
Domestic
250 km away
La Rioja Airport
Domestic
260 km away
Getting around
Stay connected
WiFi speed
20 Mbps
Mobile data
Good
WiFi
Widely available in cities and wineries
Local SIM
Local SIM available at airport from $5 (Claro, Movistar, Personal)
Calling code
+54
Stay safe
Overall
8/10Earthquake risk is present but well-managed. Petty crime exists but violent crime is rare.
Night safety
7/10Earthquake risk is present but well-managed. Petty crime exists but violent crime is rare.
Transport
9/10Scam risk
6/10Entry and health
Health information
Culture
Local customs
Costs and practicals
Currency
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
More facts
Population
818,000
Area
89,651 km²
Government
Provincial government with elected Governor and Legislature
ISO code
AR-18
Type
Province
Frequently Asked Questions
Also known as: Provincia de San Juan, סן חואן, S. Juan, サンフアン州, SJ, AR-J, San Juan, Sankta-Johana Provinco, J, سان خوان, 聖胡安省, Сан-Хуан, 圣胡安省, Σαν Χουάν, Villa Basilio Nievas, Villa-Basilio-Nievas, Zonda, bhila basili'o niyebhasa, birabashirioniebasu, fyla basylyw nyyfas, vila basiilyo niyevasi, vila basili'o ni'evasa, vila besiliyo nivasa, wyla basylyw nywas, wyla basylyw nywwas, Вилла-Басилио-Ниевас, فيلا باسيليو نييفاس, ویلا باسیلیو نیواس, ویلا باسیلیو نیوواس, विला बेसिलियो नीवास, ভিলা বাসিলিও নিয়েভাস, ਵਿਲਾ ਬਾਸੀਲੀਓ ਨੀਏਵਾਸ, ቪላ ባስილዮ ኒየቫስ, ビラバシリオニエバス



