from 65,00€
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Geological tour

Not Rated

3 Hours

Group Size

2 - 8 people


Portuguese and English


The Geological Tour, as the name implies, is characterized by visiting the most prominent geological phenomena on Graciosa Island, passing through caves, impressive lava tubes and ending at the Natural Monument of Caldeira da Graciosa to Furna do Enxofre, a grand lava cave , access to its interior is via a tower about 37 meters high and a spiral staircase with 183 steps, inside you will find a cold water lake and a degassing field, consisting of a fumarole with mud and by diffuse gaseous emanations of carbon dioxide, which are imperceptibly released in several areas of the cave floor, giving it the designation of “Furna do Enxofre”, the tour will last approximately three hours.


  • Special Conditions: Children and Groups Under Consultation.


  • Pick-up and Drop-off
  • Guide


To participate in this activity, it is recommended to wear comfortable clothes and shoes.
Most recommended season:
All year long

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