Description
Furnas volcano is a silicic polygenetic volcano with a C23summit calderas complex, the older with 8×5.6 km diameter and aged about 34,000 years. The geodiversity associated includes a volcanic lake, domes and tuff rings, and a diversified hydrothermal system, with fumaroles, thermal and mineral waters.It is a volcano-lab, with an important hydrothermal and hydrological system (mineral, thermal and CO2-spring gas waters) richness.
Geosite

Country
Portugal

Geopark
Location(s)
San Miguel Island (eastern group)
Details
Timetable & Prices

Prices
From 1,50 €

Timetable
1 Nov – 31 Mar
Tue – Sun | holidays > 10:00am – 5:00pm
*Closed > Mon | 1 Jan | Mardi Gras | Easter Sunday | 25 Dec
01 Apr – 31 Oct
Every day > 10h00 – 18h00
*Closed > easter sunday