Pulau Ubin, is a very secure destination for solo female travelers. With a strong and effective law enforcement system, Singapore is well-known for its safety and low crime rates. Even though Pulau Ubin is a small, quiet island away from the main city, safety standards are upheld. The local residents are friendly and helpful, and the footpaths and bicycle trails are clearly marked, reducing the chances of getting lost. However, like any other destination, it is recommended to be mindful of personal belongings and take standard travel safety precautions.