Asunción CityParaguay travel guide
Monumento Natural Cerros Kõi y ChororĩCmasi · CC BY-SA 4.0

Monumento Natural Cerros Kõi y Chororĩ

Sandstone in hexagonal columns, a geological rarity half an hour from Asunción, in Areguá.

1993
Directions

What to see and do

  • Hexagonal columnar sandstone, transformed by the heat of magmatic material
  • The Itá Pucú trail, about 1,200 m and 45 minutes, with a lookout
  • Cerro Chororĩ, about 800 m away, with the same formations
  • Easy to combine with Areguá, its lake and its crafts

Access

About 26 km from Asunción, in Areguá. It was declared a natural monument by Law 179 of 1993. In 2019, entry was free, from 7:00 to 16:00, registering with your ID at reception; check current hours before you go. Scratching the rocks and lighting fires are prohibited.

Nearby

Areguá

Areguá · Central

Areguá

Capital of pottery and strawberries, with historic mansions stepping down from the church to the lake.

≈ 2 km
Lago Ypacaraí

Areguá, San Bernardino e Ypacaraí · Central y Cordillera

Lago Ypacaraí

The lake behind Paraguay's most famous guarania: sunsets, sailboats and historic towns along its shores.

≈ 7 km
Capiatá

Capiatá · Central

Capiatá

A colonial-era church dedicated to Our Lady of Candelaria and a museum of Guarani myths, right on Route PY02.

≈ 7 km
Verified · sep 2026

Researched and reviewed in September 2026 with 2 sources. A second reviewer checked dates, coordinates and lodging. Hours and prices may change.

Sources (2)