Magnetic Island is generally quite safe for solo female travelers. Incidents of crime or inappropriate behavior towards tourists are relatively low. However, like any destination, it is advisable to take standard travel precautions. Stay in well-populated areas, especially at night, and be aware of your surroundings. Wildlife, particularly marine stingers and sun exposure, may pose more of a threat than people, so it's important to heed caution in natural surroundings. Overall, with a bit of common sense and an awareness of one's surroundings, a solo female traveller should find Magnetic Island to be a safe and enjoyable destination.