Probe installed in Lagoa das Furnas to monitor the volcanic system
University of the Azores researchers have added continuous water readings from the São Miguel lake to the existing seismic, deformation and gas surveillance.
Free Azores app with a 3D map of the islands, weather by place and trail statuses. See how it works
Furnas, Caldeira Velha, Poça da Dona Beija and the tidal spring at Ferraria: what each costs, when each is busy, and how the island's geothermal water gets to the surface.
The island's highest-rated guided trips, boat tours and tastings, ranked by the people who took them.
Most booking links go to Viator: if you book through them we earn a commission, at no extra cost to you. Each card names the site it books on, and prices and availability are that site's.
University of the Azores researchers have added continuous water readings from the São Miguel lake to the existing seismic, deformation and gas surveillance.
Travel TipsThe Ferraria road reopened in May 2026 under traffic lights after the 2025 landslide, and the paid spa has closed for good. How to time the free hot sea pool with the tide, the PRC43SMI cinder-cone loop, the 1901 lighthouse, the Escalvado whaling lookout and the Mosteiros sunset.
São Miguel has three public campsites: Furnas, Nordeste and free, basic Sete Cidades. Seasons, contacts, the tourist tax and the wild-camping and campervan rules.
Terra Nostra (€17, until 16:30) or Poça da Dona Beija (€12, until 23:00)? The Furnas hot springs compared, cozido times and a day plan for 2026.
For a first week on São Miguel, base yourself in Ponta Delgada and add two or three nights in Furnas. Distances, trade-offs and how to split the week.
Carapacho's thermal water (35 to 40°C) is for booked baths, not a swim; the season runs 1 May to 30 September. Plus the tidal sea pools and the 1956 lighthouse.