Ermioni is renowned for its high safety standards. The locals are friendly and respectful, making solo travelers, especially females, feel welcome and secure. The crime rate in Ermioni is exceptionally low, and with well-lit, navigable streets, you can comfortably explore the town even after sunset. Greek culture in general cherishes hospitality, and you will likely find assistance easily if needed. Still, like anywhere else, basic precautions such as looking after personal belongings and avoiding deserted areas at night are advisable.