Miami is a relatively safe city. However, keep some travel tips in mind for a safe vacation. Never leave valuables in your vehicle if you can avoid it. The most common crime committed against tourists in Miami is car break-ins. Be sure to lock your vehicle and keep your valuables with you at all times. If you’re not a confident driver, avoid driving during the working commute hours in Miami. Wall to wall traffic is common. In any emergency, dial 911.