Discover the volcanic heart of Terceira Island on a journey through some of its most extraordinary geological wonders. Surrounded by lush landscapes, begin your adventure at the peaceful Lagoa das Patas, before exploring the fascinating Gruta do Natal, a lava tube that reveals how the island was shaped by volcanic activity over thousands of years.

Continue to the Furnas do Enxofre, where steaming fumaroles and the scent of sulphur showcase the island's geothermal activity. Complete your experience with a visit to the remarkable Algar do Carvão (subject to availability), one of the few visitable volcanic chimneys in the world. A unique opportunity to discover the natural forces that created one of the Azores' most spectacular islands.