Aljezur is generally considered very safe for solo female travelers. The overall crime rate is low, and it's common for tourists, including women traveling alone, to visit this area. The locals are known for being friendly and helpful, and it's a relaxed, peaceful location with stunning scenery. Of course, as with any location, it's always important to remain vigilant, especially at night, but generally, solo female travelers should feel comfortable exploring Aljezur.