Costa Brava is generally safe for solo female travelers. The crime rate is low compared to other regions and locals are usually friendly and helpful. However, like any other destinations, it's important to stay vigilant, especially at night in less crowded areas. Take the normal precautions, such as not putting your belongings out of sight and avoiding isolated places at night. While public transportation is reliable, it’s advisable to stay informed about the schedules to avoid being stranded