Hiking trails in the Arrábida

Five verified walks, from easy to demanding. Numbers come from official sources (Sesimbra Council, ICNF, Arrábida Trails); for GPX use the link on each page.

Alto do Formosinho (PR2 STB)

8.3 km · Linear · Hard — The Arrábida's highest point, 501 m. 8.3 km linear down to Portinho. Demanding.

Serra do Risco and the Giant's Potholes

11 km · Loop · Hard — 11 km loop along one of Europe's tallest sea cliffs. Exposed, technical, unforgettable.

Cabo Espichel (PR2 SSB)

8 km · Loop · Medium — 8 km loop with dinosaur footprints, a baroque sanctuary and a 1790 lighthouse. Medium difficulty.

Forte do Cavalo to Monte Picoto

5.5 km · Loop · Medium — 5.5 km loop over Sesimbra bay and the wild Praia do Ribeiro do Cavalo. 1h50.

Chã dos Navegantes (PR3 SSB)

5 km · Loop · Easy — 5 km loop at Cabo Espichel. 90 minutes, easy. Softer alternative to PR2.

Last reviewed: 2026-04