Ranau is generally a safe place for solo female travelers. As with any travel experience, common precautions like avoiding isolated areas late at night, keeping your belongings secure, and not giving out personal information to strangers are advisable. Local people are often welcoming, friendly, and helpful. However, be sure to research and respect local customs to ensure a pleasant journey. Public transport is reliable and crime rates are relatively low, making the town a relatively safe spot for solo trips.