Willows is primarily a small, agricultural town located in Northern California. The crime rate is quite low and the locals are cordial and helpful. Like any other location, it's always advised to take usual precautions - avoiding isolated areas at night, staying aware of your surroundings, not sharing personal details with strangers etc. Public transport isn't very advanced so you may need to plan commutes in advance or rent a car. Basic amenities are easily accessible. Overall, it's a peaceful place for solo female travelers.