moderate
4 hours
Participants should be in moderately good shape able to walk uneven surfaces and stairs inside caves.
Discover Terceira Island’s volcanic caves and tranquil lagoons on a personalized half-day tour. Experience Monte Brasil’s vistas, explore Algar do Carvão’s lava tubes, and wander serene lagoons—all guided and all private.
4 Hours • All tours are private! • Tickets Included! • All Ages
Embark on a captivating 4-hour journey through Terceira's hidden gems! Discover the breathtaking Monte Brasil, explore serene lagoons and mysterious caves, and visit the stunning Algar do Carvão and Gruta do Natal. With a local guide, enjoy a personalized experience that reveals the island's unique beauty and secrets.
4 Hours
We start the afternoon with a tour of Monte Brasil, an extinct volcano that originated in the sea.
We continue to the center of the island, where we explore lagoons, streams, and caves, unique places that only the locals know.
We finish the tour with two visits, Algar do Carvão and Gruta do Natal.
Comfortable footwear and clothing
Private Tour Local Guide Bottle of water (per person) Small gift Pick up & Drop off at the accommodation, airport, or port Insurance Entrance to Algar do Carvão and Gruta do Natal Transport by air-conditioned vehicle Baby seats available
Uneven and sometimes slippery volcanic terrain requires solid, grippy shoes.
The Azores’ microclimate can shift quickly—stay dry and comfortable with waterproof layers.
Although caves on this tour are lit, extra light helps with detailed exploration and photography.
Carry water to stay refreshed, as some sections involve moderate walking without facilities.
Terceira Island’s volcanic formation dates back roughly 3 million years, with sites like Algar do Carvão once active volcanic vents.
The tour follows strict guidelines to minimize impact on delicate cave ecosystems and promote environmental awareness among visitors.
Essential for gripping volcanic and uneven ground comfortably and safely.
Spring showers are common; a jacket keeps you dry on the trail.
spring specific
For carrying water, snacks, and a camera without weighing you down.
Capture stunning landscapes and cave formations throughout the tour.