St. Andrews is usually welcoming to solo female travelers. The town is small, easily walkable and generally quite safe. The locals are friendly and helpful, often willing to assist visitors. It's particularly safe during the day. As with any location, it's always recommended to stay aware of your surroundings especially during the night or in less crowded areas. However, most areas are well-lit and patrolled regularly by lack of crime. Also, public transportation is reliable and trusted taxis are available.