• Lagoa das Patas - Lagoa das Patas is a haven of tranquility and natural beauty. Surrounded by lush vegetation, this lagoon serves as a sanctuary for those seeking peace and a direct connection with nature. The serene landscape, with its calm and crystal-clear waters, provides an ideal setting for walks and moments of reflection. In addition to its scenic beauty, the lagoon is also a prime spot for observing local wildlife and flora, making it a must-visit for nature enthusiasts.
• Gruta do Natal - Gruta do Natal is an impressive geological formation resulting from volcanic activity. It is a lava tube that can be explored from within, offering a unique experience of immersion in the island’s geological history. The cave is an excellent example of how lava has shaped the region’s landscape over the centuries. Visiting the site allows one to discover the rock formations and various details of the volcanic walls, making it a fascinating stop for those interested in geology and Azorean nature.
• Furnas do Enxofre - Furnas do Enxofre is a fumarolic field known for its fumaroles, hot springs, and sulfurous waters that emanate from ground fissures, creating a unique environment. The area has a strong sulfur smell due to geothermal activity and is an excellent spot to observe the Earth’s natural energy. Besides its geological value, Furnas do Enxofre offers a captivating walk where visitors can explore trails, breathe in the warm air, and feel the power of volcanic activity at the heart of the island.
• Algar do Carvao - Algar do Carvão is one of the world’s most fascinating and rare volcanoes. It is a pit formed by a volcanic eruption that occurred thousands of years ago. Descending into the Algar allows exploration of its impressive geological formations, such as silica stalactites, along with unique vegetation growing on its walls. This place offers a unique experience of immersion into the earth, allowing visitors a true journey to the center of volcanic activity in a preserved and awe-inspiring natural environment.

• Certified guide by the Azores Regional Government
• Entrance tickets to the Gruta do Natal and Algar do Carvão (€15 per person)
• In-vehicle air conditioning

Discover the geology of Terceira Island, a magnificent gem shaped by volcanic forces over thousands of years. Enjoy the serenity of Lagoa das Patas and the stunning cryptomerias.
Stroll through the lava tube of Gruta do Natal, offering a unique perspective on the island’s formation.
Witness the volcanic activity of the Earth’s interior with a visit to Furnas do Enxofre.
Embark on an adventure to Algar do Carvão, one of the few accessible volcanoes worldwide, currently open with limited access due to maintenance.
Each step on Terceira Island is a journey into the Earth’s origins, where Nature exists in perfect harmony.

For a full refund, cancel at least 24 hours before the scheduled departure time.