Explore hiking trails around Alcácer do Sal (Santa Maria do Castelo e Santiago) e Santa Susana, Lisboa. The best hike near Alcácer do Sal (Santa Maria do Castelo e Santiago) e Santa Susana is Pelourinho de Sintra, a 2.3 mile oneway in Sintra-Cascais Natural Park. Alcácer do Sal (Santa Maria do Castelo e Santiago) e Santa Susana has population 7733.0.