Ilha Graciosa

Ilha Graciosa's Absolute Essentials

Ilha Graciosa, a UNESCO Biosphere Reserve, is defined by its volcanic geology and traditional architecture. The island features the Caldeira Natural Monument, home to the Furna do Enxofre lava cave with its massive basaltic dome and subterranean lake. Along the coast, visitors find natural basalt swimming pools, historic lighthouses like Ponta da Barca, and iconic red-domed windmills that reflect the island's Flemish heritage. These sites highlight the unique geothermal activity and rural traditions of the Azores' 'White Island.'