Grutas de Alvados

Discovered in 1964, they are located on the Minde hill, in an area where these formations abound. They are configured like a gallery/room/well. A special note to the stalactites, stalagmites and illumnitaed lakes in the interconnected rooms.


Grutas de Alvados


  • 6.00€
  • car access

    opening hours


  • monday: 10:00-17:00
  • tuesday: 10:00-17:00
  • thursday: 10:00-17:00
  • wednesday: 10:00-17:00
  • friday: 10:00-17:00
  • saturday: 10:00-17:00
  • sunday: 10:00-17:00
  • holiday: 10:00-17:00

Natural Resources near Grutas de Alvados


Many trails lead to this place, with a geological phenomenon that results in a natural amphitheatre. Inside the Fórnea there is the Cova da Velha, a cavity wit…

Grutas de Mira d'Aire

Discovered in 1947, these are the largest caves in Portugal. They are configured like a gallery/room/well and their formation is due to erosion and to tectonic…

Grutas de Santo António

Discovered in 1955, they are part of a set of caves that exist in the Minde hill. They are configured like a gallery/room and they have a natural chimney. They…

Lagoa Grande de Arrabal

The Arrimal Lagoons are surrounded by calcareous wells. The Lagoa Grande (Large Lagoon) uses the wtaer of the Espinho valley and becomes quite important in tim…

Lagoa Pequena

The Arrimal lagoons are surrounded by calcareous wells. The Lagoa Pequena (Small Lagoon), located by Arrimal, gets the water from its own basin. Both lagoons a…

Are you going to Porto de Mós?

See the suggestions of places to visit we have for you!

Best Of  in Porto de Mós

What do do near Grutas de Alvados