Aconcagua Provincial Park

Parque Provincial Aconcagua

Home of Aconcagua (about 6,961 meters), the highest peak in the Americas. A day trip can reach the Horcones Lagoon viewing trail for close-up views of the south face.

Aconcagua Provincial Park covers about 71,000 hectares and centers on Aconcagua, at roughly 6,961 meters, the highest peak outside Asia and one of the Seven Summits. Most visitors walk the tourist trail in the Horcones Valley. From the visitor center at the park entrance, the trail passes Laguna de Horcones and leads to a suspension bridge viewpoint. The round trip takes about 1–2 hours. The lake reflects the south face of Aconcagua. In winter the snowy peaks are visible, and in summer wildflowers bloom around the lake. Fit visitors can apply for a permit for a short trek to Confluencia camp at about 3,400 meters, or even to Plaza Francia for a view of the south face. This trek takes 1–3 days. Summiting takes roughly 2–3 weeks, usually via the normal route to Plaza de Mulas base camp at about 4,300 meters. Fees and permits: For the 2025–2026 season, the Horcones Valley tourist circuit costs about 10,000 Argentine pesos per person per day. Short trekking permits for foreigners start at about 190 US dollars, and climbing permits cost more. All permits must be applied for through the official Mendoza provincial website. Prices are adjusted each season, so check the official source. The summer season runs from November 1 to April 30 of the following year. Getting there: The park is about 185 kilometers from Mendoza, roughly 3 hours by car on National Route 7 or by tour. It is often combined with Potrerillos Lake and Puente del Inca in a day trip. The visitor center sits at about 2,950 meters, so watch for altitude sickness and bring warm clothing. Coordinates are taken near the Horcones entrance (estimated).

Opening hours

Summer opening season Nov–Apr, approx. 08:00–18:00; shorter hours in winter

Highest peak of the Americas · Hiking · National nature park

Nearby sights

Places to eat nearby

More in Greater Mendoza