Trouville-sur-Mer, is generally considered to be a safe destination for solo female travelers. The local people are typically friendly and respectful towards visitors. Like any other place, it's advised to exercise common safety precautions such as not walking alone late at night in unfamiliar areas. The town is small and safe to stroll both day and night, with a low crime rate. However, as it is popular with tourists, be mindful of potential pickpocketing in crowded areas.