Huascarán National Park

Huascarán National Park is a protected area in the Ancash region of Peru that conserves high-Andean ecosystems in the Cordillera Blanca and surrounding ranges. The park includes Peru’s highest mountain, numerous glaciers and a concentration of tropical high-mountain lakes.

High-altitude trekking, mountaineering and glacial lakes dominate recreational use; routes include established multi-day treks and single-day excursions to scenic viewpoints. Visitors can expect steep mountain scenery, snow-capped peaks and clear alpine lakes such as Laguna Parón and Laguna Llanganuco.

The park’s terrain ranges from high puna and glaciated peaks to glacial valleys, attracting climbers, trek operators and nature observers; services and trails are concentrated around towns such as Huaraz which act as gateways. Seasons and weather strongly influence accessibility, with the dry season generally preferred for trekking and climbing.

Established as a national park to protect the Cordillera Blanca’s glaciers, lakes and high-Andean biodiversity, the area has been managed for conservation and regulated tourism since its designation in the 20th century. Glacial retreat and changing weather patterns have become central conservation concerns in recent decades.

Located in the Ancash department in north-central Peru, the park occupies much of the Cordillera Blanca and is commonly accessed from the city of Huaraz, which lies to the west and serves as the principal gateway for visitors.

Highest peak: The park contains Peru's highest mountain, Huascarán, which reaches 6,768 metres and is a major objective for high-altitude climbers.

What to See #

Santa Cruz valley and trekking routes: A high-Andean valley route used by trekkers that includes multi-day routes such as the Santa Cruz trek, passing glacial lakes and high passes.
Major glacial lakes: Laguna Parón and Laguna Llanganuco are prominent glacial lakes within the park, set below steep peaks and used as access points or viewpoints for climbs.
Huascarán massif: The summit massif dominated by Peru's highest peak, with glacier-covered slopes and the primary alpine terrain for mountaineering in the Cordillera Blanca.

How to Get to Huascarán National Park #

Huascarán National Park is accessed from the city of Huaraz, which is the main gateway. Distances to park sectors vary: many trailheads and valleys are 20-80 km from Huaraz, so driving times range from about 30 minutes to several hours depending on which sector (e.g., Carhuaz/Yungay/Llanganuco) you are visiting.

Regular colectivos and buses run from Huaraz’s bus terminal toward Carhuaz, Yungay and highland trailhead villages; from those roadside stops you typically need a short taxi or walk to specific trailheads and park entrances.

Tips for Visiting Huascarán National Park #

Plan your visit during the dry season (May-September) for more stable weather and clearer views of snow‑capped peaks; the wet season brings frequent afternoon storms and muddy trails.
Use Huaraz as your gateway: most park permits, guides and transport are booked from Huaraz and local operators know the best starting points for treks like Laguna 69, Parón and the Llanganuco valley.
Start high‑altitude hikes very early in the day to avoid afternoon storms and to maximize wildlife and glacier views; many day‑treks are short but exposed, so timing matters.