Terceira tells its story in many different ways: through the historic centre of Angra do Heroísmo, its centuries-old fortifications, and landscapes that combine volcanic formations, forests and coastlines. As you explore the island, you can choose between culture, nature and trails, each offering a different perspective on Terceira.

Angra: Harbour City and Fortified Heritage

From the 15th century until the advent of steamships in the 19th century, Angra do Heroísmo was an obligatory port of call for fleets from equatorial Africa and for routes to the East and West Indies on voyages to and from Europe. This maritime role is part of the city’s UNESCO World Heritage listing. It helps explain Angra’s history as part of far-reaching maritime networks, rather than focusing solely on individual buildings.

Despite the devastating earthquake of 1 January 1980, the central area retains much of its monumental heritage and original vernacular architecture. Together, these elements continue to form a cohesive urban ensemble. The fortifications of São Sebastião and São João Baptista are also UNESCO World Heritage Sites: these roughly 400-year-old structures are considered remarkable examples of military architecture.

Another way to explore Angra’s history is to visit Monte Brasil. This geological site was formed by an extinct volcano that was originally offshore and later became connected to the area where the city now stands. The Fortaleza de São João Baptista was begun around 1592, on the orders of Filipe II of Spain, Filipe I of Portugal, and encompasses all of Monte Brasil. There are picnic areas, several viewpoints and the PRC04 hiking trail. From Miradouro do Pico das Cruzinhas, you can look out over Angra and Terceira’s southern coast. Conditions at the fortress may vary; check before your visit.

History can also be found underwater: the Underwater Archaeological Park in Angra do Heroísmo Bay includes the shallow wreck site of the steamship Lidador, which sank in 1878. It is suitable for inexperienced divers, first dives and snorkelling. Check local sea conditions.

Volcanic Formations, Forests and Trails

In central Terceira lies Algar do Carvão, a 100-metre-deep volcanic vent. Rainwater feeds a clear lake inside, and the cave also features silica stalactites and stalagmites. Algar do Carvão is classified as a natural monument in Terceira Natural Park and is also a geosite in the Azores Geopark. A notice from March 2026 indicates that it may close temporarily or for a longer period, depending on the construction work required. Check the current visiting conditions before your visit.

At Furnas do Enxofre, fumaroles lie among the vegetation. The area is also classified as a natural monument in Terceira Natural Park and is a geosite in the Azores Geopark. A short walking trail is recommended to explore and interpret the site. The Mistérios Negros route runs through the Serra de Santa Bárbara e dos Mistérios Negros Nature Reserve in Terceira Natural Park, within a Natura 2000 protected area and the Caldeira de Santa Bárbara e Mistérios Negros geosite in the Azores Geopark.

On the north coast, the Baías da Agualva route runs between the parishes of Agualva and Quatro Ribeiras, mostly through a protected area of Terceira Natural Park. Its cliffs alternate between columnar or prismatic jointing and fossil trachyte cliffs. The materials that make up these cliffs are associated with the island’s eruptive activity over the past 23,000 years. Along the route, you can also spot endemic plants on the cliffs and seabirds such as Cory’s shearwaters and common terns.

The Grande Rota do Oeste offers a different kind of route: it crosses the western half of the island, following a linear trail of about 31.2 kilometres between the Reserva Florestal de Recreio da Lagoa das Patas and the Reserva Florestal de Recreio da Mata da Serreta. Along the way are coastal cliffs, native forests and mountain areas, as well as recreation and leisure areas. By contrast, PRC10TER is a short circular hiking trail that lies entirely within the protected area of the Central Plateau and Northwest Coast. It passes through a stand of Laurisilva, with views of Pico da Salsa, Pico Tamujo and the Sanguinhal moor. The details on route type and length show how the trails differ without specifying a particular walking time.

Other trails connect natural and cultural heritage in their own way. The Rota da Água is linked to Terceira’s water resources, old mills and the water supply system for Angra do Heroísmo. In its final section, it climbs to the summit of Serra do Morião, with sweeping views of Angra, Monte Brasil and the southern coast. On the southeast coast, the Fortes de São Sebastião route passes the remains of old fortifications built for maritime defence in the 16th and 17th centuries.

Wine and Island Cuisine

Local products also give Terceira its distinctive character. Verdelho is produced in Biscoitos on the north coast, mostly as a dry wine, but also in sweet or semi-dry versions. Sopas do Espírito Santo is prepared in every parish on the island. Its ingredients include bread, butter and the water used to cook the meat. A locally rooted wine tradition and a dish found across the island offer two different ways to experience Terceira, each complementing the other as you explore.

Discover more destinations: Angra Do Heroísmo, Ribeirinha, Porto Judeu, Praia Da Vitória, S. Bras, Quatro Ribeiras, Santa Barbara, Biscoitos, Agualva, S. Sebastiao, Fonte Do Bastardo, Serreta, Terra Cha, Porto Martins, Fontinhas, Cabo Da Praia, Vila Nova, Raminho, Altares, S. Bento.

For the full travel overview: Azores.