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Cerro Tusa

A hill near Venecia in Antioquia whose almost perfectly triangular profile has made it a magnet for pyramid theories.

Updated 30 August 2026

Typehill
WhereAntioquia
Nearest cityVenecia about 5 km; Medellin about 80 km
Best seasonDecember to March
Time to allowHalf a day
Getting thereRoad south-west of Medellin to Venecia; trail from the base, guide advised
EntrySmall fee; guides charged

Cerro Tusa rises to about 1,900 metres above the Cauca valley and its shape is the point: seen from certain angles it is a near-symmetrical triangle with straight sides converging to a point, which has led to a persistent local and internet claim that it is an artificial pyramid. It is not - it is a volcanic and tectonic formation, and geologists have been clear about that - but the shape is genuinely striking and the claim keeps circulating. Petroglyphs and evidence of pre-Hispanic use are found around its base, which the peoples of the region evidently regarded as significant. The climb to the summit takes two to three hours, is steep and exposed with scrambling near the top, and a guide is sensible. The view covers the Cauca valley.

Highlights

  • A near-symmetrical triangular hill - about 1,900 metres.
  • A natural formation - despite persistent pyramid claims.
  • Petroglyphs around the base - pre-Hispanic use of the site.
  • A steep two to three hour climb - with scrambling near the top.

When to go

December to March. Half a day.

Things to know

It is not a pyramid, whatever you may have read. The climb is steep and exposed near the summit with real fall risk. Heat is heavy on the lower slopes. Take a guide - the route is not obvious.

Nearby

Venecia is close; Jerico is south-west.

Key facts

Location5.9643° N, 75.7704° W · map

Source: Wikidata, item Q5574405, read on 18 October 2026.

What to pack for Cerro Tusa

Chosen from what this place is for. Tap a kit for the full checklist.

  • Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
  • Layers + a waterproof shell - Mountain weather turns fast; a packable rain jacket saves the day. Find on Amazon
  • Daypack with rain cover - 20-30 litres holds water, snacks, layers and a first-aid kit. Find on Amazon
  • Offline maps + a power bank - Download the trail before you lose signal; carry backup charge. Find on Amazon

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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