A three-hour, moderate hike on Ilha São Miguel that threads laurel forest, basalt ridgelines and a string of volcanic crater lakes. Perfect for active travelers who want a half-day nature immersion with local guides from Ponta Delgada.
A three-hour, moderate hike on Ilha São Miguel that threads laurel forest, basalt ridgelines and a string of volcanic crater lakes. Perfect for active travelers who want a half-day nature immersion with local guides from Ponta Delgada.
Book with Azores Nature Tours
Verified experiences and guided adventures in the surrounding area.
Operated by Azores Nature Tours · Ponta Delgada, Azores
Serra Devassa on Ilha São Miguel in the Azores delivers a concentrated slice of the island’s volcanic landscape on a moderate, roughly three-hour hike. Beginning from Ponta Delgada, the route climbs through upland forest to a rim of crater lakes and panoramic viewpoints that reveal why this island is a magnet for hikers.
The trail takes you past the Muro das Nove Janelas, a distinctive stone wall carved into the hillside, then down to Lagoa do Carvão and a linked chain of lagoons—Lagoa do Caldeirão Grande, Caldeirão Pequeno, Lagoa das Éguas, Lagoa Rasa and the Lagoas das Empadadas. These are volcanic calderas filled by rain and groundwater; their glassy surfaces contrast with the dark basalt and the vivid greens of endemic flora. Expect to see Azorean laurel (Prunus lusitanica), endemic ferns, and the hydrangea hedges that punctuate many island roadsides.
Along the ascent to Pico das Éguas, the trail moves between thick canopy and open ridgeline crags, giving alternating rooms of shade and sweeping coastal glimpses. The geology is plainly volcanic—basaltic ridges, pumice-rich soils, and peat pockets that support a surprising diversity of mosses. Birdlife is quiet but present; common species include the Azores chaffinch and, in wetter patches, Eurasian teal nearby the lagoons.
This outing is led by local guides who speak English, Spanish and Portuguese, and is offered in small groups (minimum two, maximum eight). The three-hour format behaves like a concentrated natural history tour as much as a mountain walk: guides point out key plants, explain why the crater lakes formed, and share bits of local lore about agricultural terraces and water management. The route’s moderate rating means steady footing and some short climbs—ideal for active travelers aged 12 and up who carry daypacks and basic hiking footwear.
Practical notes: meet in Ponta Delgada for check-in; the walk generally suits spring through autumn conditions though local weather can shift rapidly. Wear layered clothing, carry water, and bring a light rain shell. Photography rewards include reflections on still lagoons and textured shots of basalt walls and laurel branches.
Guides speak English, Spanish and Portuguese; groups run with a minimum of two, cap at eight people, creating a steady pace and chance to ask about island’s volcanic history. The walk suits families with older children (12+) and fits a morning schedule if you want a nature-rich start before sampling São Miguel cuisine in Ponta Delgada. Respect trail markers and avoid trampling boggy vegetation to protect fragile soils.
Check-in is in Ponta Delgada; guides will confirm exact meeting location on booking.
The trail is rated moderate with steady climbs and some uneven, sometimes muddy terrain—suitable for active hikers.
Minimum age is 12 years old for participants.
Groups run with a minimum of two and a maximum of eight people for a more personalized experience.
Cancellation is accepted up to 48 horas antes (48 hours before) as noted in the booking details.
Yes—guides speak English, Spanish and Portuguese.
Azores Nature Tours is a locally based tour operator in Angra do Heroísmo on Terceira Island, Azores. The company offers guided outdoor experiences across Ilha Terceira, including hiking, van tours, e-bike trips, Segway rides, and mountain bike rentals. Most experiences include a knowledgeable guide, transportation from Angra do Heroísmo, and personal accident insurance when specified. Popular routes and highlights on the roster include Lagoa do Negro, Pico do Gaspar, Gruta Natal, Furnas de Enxofre, Monte Brasil, Praia da Vitória, the natural pools of Biscoitos, and local cheese tastings. Azores Nature Tours structures trips by duration and difficulty to serve different preferences: short easy rides around Praia da Vitória, 1.5–2 hour e-bike or Segway tours, medium 2–4 hour hikes and e-bike adventures like West Side, and full-day van tours such as Volta à Ilha that last about seven hours. The operator provides convenient pick-up and drop-off from Angra do Heroísmo and emphasizes safety through guided routes and included insurance where noted. Guides share geological, historical, and cultural context about volcanic domes, lava tubes, forts, and coastal viewpoints. Booking details, meeting points, and exact inclusions are provided per trip. Azores Nature Tours serves visitors seeking active exploration, nature photography, and cultural insights on Terceira Island, offering dependable logistics and route knowledge rooted in local experience. Trip durations range from approximately 1.5 hours for short tours up to seven hours for full-day Volta à Ilha, and many experiences include cheese tastings, natural pools visits, and opportunities to explore lava formations and volcanic domes.

Book with Azores Nature Tours