Atrani is considered very safe for solo female travelers. It's a small, peaceful coastal town with a tight-knit local community. The locals are renowned for their friendliness and respect towards tourists. Instances of crime are very low, and the town is well-lit with well-marked passages and roads. However, like anywhere in the world, it's always important to stay vigilant especially at night and observe basic safety precautions such as not leaving your belongings unattended.