
moderate
10–11 hours
Moderate cardiovascular fitness; comfortable with 2 hours of uphill walking at high elevation
Escape Lima’s low cloud layer and ride a 4x4 into the highlands to hike among Marcahuasi’s surreal stone formations. This full-day private tour blends a scenic mountain drive, a two-hour hike, and local stories that bring the plateau’s geology and culture to life.
By midmorning the van has already left Lima’s marine fog behind and the landscape has shifted: scrubby coastal hills give way to steep terraces and a sky that feels thinner. The 4x4 grinds up switchbacks, and at San Pedro de Casta passengers step out into a crisp, highland air that seems to push the city’s noise back down the valley. The trail to Marcahuasi begins where the road ends — a rocky footpath that climbs through stands of polylepis and wind-polished boulders — and the plateau opens like a gallery of stone sculptures, each one exaggerated by the midday sun.

Spend a day in Chosica or avoid heavy exertion the morning of the trip to reduce altitude symptoms after the climb to 3,800–4,000 m.
Trails are rocky and can include loose scree — ankle-supporting hiking shoes reduce slips and fatigue.
High-altitude sun is intense; use SPF 30+ sunscreen, sunglasses and a wide-brim hat even on cool days.
Small vendors and tips for guides are easier to handle with soles or US dollars — ATMs are scarce in San Pedro de Casta.
Marcahuasi has long-standing significance for Andean communities; pre-Hispanic groups and later shepherding families used the plateau seasonally for rituals and grazing.
Trail erosion and litter are local concerns; visitors should pack out trash, stick to established paths and support local guides who practice low-impact visits.
Staying hydrated at altitude is crucial; refill options are limited on the plateau.
Good traction and ankle support help on uneven, rocky trails.
Mornings and plateau winds require warm layers and a lightweight shell.
High-altitude UV exposure is strong year-round and reflective off light rock.