Is Sao Martinho do Porto safe for solo female travelers?

Sao Martinho do Porto is generally considered safe for solo female travelers. Like anywhere, it's always important to stay aware of your surroundings and exercise caution, particularly at night. The locals are typically friendly and helpful, and crimes against tourists are usually quite low. However, it's always best to avoid isolated areas, especially after dark, and keep your belongings close to protect against pickpockets.