Yes, Yokohama is generally considered very safe for tourists. Like many Japanese cities, the city has a low crime rate and the locals are respectful and friendly. Pickpocketing and other petty crimes are quite rare. However, it is always recommended to take basic precautions, such as not leaving valuables unattended and being aware of your surroundings, especially at night or in less crowded areas. Emergency services are efficient and available around the clock in case of need.