Walk among the white rock quarries and ancient petroglyphs on Arequipa’s Sillar Route. This half-day trip pairs geology, craft and a short canyon walk to reveal how volcanic tuff shaped a city.
More ways to explore the area's outdoor wonders
You step out of the van and the air bites a little—Arequipa's altitude sits over 2,300 meters and the light makes the volcanic white rock glow. The first view is a raw cliff face at the Añashuayco quarry: massive ignimbrite walls cut by generations of stonemasons, where blocks of sillar—Arequipa’s distinctive white volcanic tuff—have been shaped into columns and facades.
Difficulty
easy
Duration
4 hours
Fitness Level
Suitable for most fitness levels; requires short 20-minute canyon walk on uneven ground and light standing at viewpoints.
Wildlife
History
Sillar—the white volcanic tuff—was quarried and used extensively in Arequipa’s colonial architecture; nearby petroglyphs were made by Wari and pre-Wari peoples over a thousand years ago.
Conservation
Petroglyph panels and the quarry face are vulnerable to erosion and human damage; stay on designated paths, don’t touch engravings, and support local conservation efforts by following guide instructions.
Reserve your spot on the Arequipa: Petroglyphs and Pillars Sillar Route -Ruta del sillar today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Altitude awareness
Arequipa sits above 2,300 m—move slowly, hydrate before the hike, and avoid heavy exertion if you feel lightheaded.
Footing and edges
Quarry walls and canyon floors are uneven; wear sturdy closed-toe shoes and keep a safe distance from cliff edges.
Sun protection
High-altitude sun is strong—bring sunscreen, sunglasses and a brimmed hat even on cool mornings.
Respect the petroglyphs
Do not touch, trace, or climb on petroglyph panels; these are irreplaceable archaeological features.
Sturdy hiking shoes
Improves traction on loose sillar and rocky canyon floors.
Daypack with water (1–2 L)
Keeps you hydrated at altitude and stores layers and snacks.
Sun hat and sunglasses
Protects against strong UV at high elevation.
summer
Light wind jacket
Useful for chilly mornings and wind at exposed quarry viewpoints.
fall