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Walk or ride to Pastoruri Glacier at 5,250 m and see rapidly retreating tropical ice alongside towering Puya Raimondii. This full-day trip from Huaraz blends short alpine hiking with cultural and geological context.
Walk or ride to Pastoruri Glacier at 5,250 m and see rapidly retreating tropical ice alongside towering Puya Raimondii. This full-day trip from Huaraz blends short alpine hiking with cultural and geological context.
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Operated by Andean Summit Multiservicios S.R.L. · Huaraz, Ancash
The wind at 5,250 meters cuts a clean line across the high puna as walkers climb toward the pale flank of Pastoruri Glacier. Puya Raimondii—towering spires of ancient bromeliads—loom beside the dirt road, their flower stalks rising like slow-moving weather vanes. A short, steep hike (or a donkey ride) delivers you to a rim where hard ice and black moraine meet an unusually bright Andean sky.
moderate.
8 hours.
Comfortable with short uphill walks at altitude; cardiovascular fitness helps but extreme fitness is not required.
The uphill walk is typically about 40 minutes from the drop-off—roughly 1–2 km round-trip with variable trail conditions and 200–400 m of ascent depending on the starting point.
Yes—altitude is the main risk. Spend at least one night in Huaraz and avoid heavy exercise the day before; bring medication like acetazolamide only if prescribed by your doctor.
Yes, many operators or local handlers offer horse/donkey rides up the steeper section for an additional fee; they’re a common option for those who prefer to avoid the walk.
The dry season (May–September) offers the most stable weather and clearer skies, while the wet season (December–March) brings afternoon storms and more difficult trail conditions.
Pastoruri sits within the cultural territory of Ancash highland communities and has long provided grazing and seasonal water resources; it was also a local pilgrimage landscape in pre-Columbian times.
Pastoruri is a visible example of tropical glacial retreat driven by warming; visitors should follow leave-no-trace principles and support local guides and community-based tourism.
Andean Summit Multiservicios S.R.L. operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
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