The Nature Park of Arrábida ( ) is a protected area, founded in 1976 and covering an area of 108 sqkm , situated between the town of Sesimbra and the city of Setúbal, the hill of Palmela and the sea, including areas in the municipalities of Setúbal, Palmela, and Sesimbra in the Portuguese Península de Setúbal region, district of Setúbal.