Keeping yourself safe Sheffield is reported to be the safest large city in the UK, but like any big city, it is not crime-free. It is sensible to take precautions to protect yourself and your belongings. You are here Home Campus Safety and Security Keeping yourself safe Sexual violence and harassment Travelling alone Drink and drugs Stay Safe Principles Links Violent Crime Looking after your property and belongings Staying safe online SafeZone app Cycle security Hate crime and hate incidents