San Ramon is a suburb in California known for its high degree of safety, specifically for solo female travelers. The city has a low crime rate when compared to national and state averages. There are plenty of safe neighborhoods, due to a strong community-focused environment, and it's generally safe to walk about alone, even at night. Public transportation and taxi services are secure, and shop owners and locals are often friendly and willing to help if necessary. With adequate precautions such as avoiding isolated areas late at night and being aware of your surroundings, a solo female traveler should find San Ramon to be a safe and enjoyable place to visit.