Lauca National Park sits on Chile's northern altiplano at 4,500 meters — a high-altitude plateau of volcanoes, salt flats, and one of the highest lakes in the world. The park is about 150 kilometers east of Arica on the Bolivian border, and the landscape feels more Andean than Chilean: vicunas grazing on golden bunchgrass, flamingos in shallow lagoons, and the twin snow-capped cones of the Payachatas volcanoes reflected in Lago Chungara.
Lago Chungara
The centerpiece of the park. At 4,517 meters, Lago Chungara is one of the highest lakes in the world — a vivid blue expanse at the foot of Volcan Parinacota (6,342m) and Volcan Pomerape (6,282m). On still mornings the volcanic cones reflect perfectly in the water. Giant coots, Andean gulls, and flamingos feed along the shoreline. A short loop trail from the CONAF ranger station circles part of the lake.
The altitude is serious. Most visitors arrive from sea-level Arica (2-3 hour drive) and the jump to 4,500 meters hits hard. Headaches, nausea, and breathlessness are common. Spending a night in Putre (3,500m) to acclimatize before visiting the lake is strongly recommended.
Wildlife
Lauca is one of the best places in Chile for Andean wildlife:
- Vicunas: Wild relatives of alpacas, elegant and fast, grazing in herds on the bofedales (altiplano wetlands). Common throughout the park.
- Vizcachas: Andean rabbits that sun themselves on rocks. Social and relatively tame — they pose for photos.
- Flamingos: Three species (Chilean, Andean, James's) feed in the shallow lakes and salt flats.
- Condors: Soaring above the valleys, often visible at Cotacotani Lakes.
- Pumas: Present but rarely seen at this altitude.
Cotacotani Lakes
A cluster of small interconnected lakes a few kilometers from Lago Chungara, formed by volcanic activity. The turquoise pools are separated by lava flows and bofedales. A viewpoint above the lakes provides a panoramic perspective. Less visited than Chungara and equally beautiful.
Parinacota Village
A tiny Aymara village within the park, with a 17th-century whitewashed adobe church — one of the churches on the Route of the Missions from Arica. The church has original colonial murals inside. The village has a handful of stone and adobe houses, a small craft market, and an atmosphere of deep quiet. Population: roughly 30 permanent residents.
Putre
The gateway town at 3,500 meters, about 30 kilometers below the park entrance. Essential as an acclimatization stop — spend at least one night here before going higher. A few guesthouses, a plaza, restaurants serving Aymara food (quinoa soup, llama steak, sopaipillas), and pre-Inca terracing on the surrounding hillsides. Putre itself is worth exploring for its colonial church and the views of surrounding peaks.
Practical Information
Getting there: Drive from Arica — about 3 hours via Ruta 11 (paved). Stop in Putre for acclimatization. No public transport into the park. Tour operators in Arica run day trips ($60-80) but the altitude makes a multi-day trip with a Putre overnight far more comfortable.
Entry fee: Approximately $8 for foreign adults. CONAF ranger stations at Lago Chungara and Parinacota.
When to go: Year-round, but January-February brings the Bolivian Winter (invierno boliviano) — afternoon rain and thunderstorms that can obscure the views. April-November is drier with clearer skies. Winter nights drop well below -15°C.
What to bring: Warm layers (freezing temperatures possible any month), sunscreen (UV is extreme at this altitude), water, altitude medication if you are prone to soroche. The sun feels hot but the air is cold — dress in removable layers.
Tip: Altitude Acclimatization
Do not drive directly from Arica (sea level) to Lago Chungara (4,500m) in one go. Stop in Putre (3,500m) for at least one night. Drink coca tea, avoid alcohol, eat lightly, and walk slowly. If symptoms worsen (severe headache, confusion, chest pain), descend immediately.