Gloucester is generally a safe location to travel for solo females. While basic precautions are always recommended, such as avoiding isolated areas at night and keeping personal possessions secure, Australia has a broad culture of safety and respect towards women. Whether you are in the city or exploring the gorgeous Barrington Tops National Park, people are typically helpful and friendly. Be sure to share your travel plans with someone and stay connected as a safety precaution. Overall, solo female travelers should feel reasonably secure in Gloucester.