Depends very much where in the US. And to some extend how you look, how you talk and what your gender is. The overwhelmingly large majority to places is safe. B

Depends very much where in the US. And to some extend how you look, how you talk and what your gender is. The overwhelmingly large majority to places is safe. But every large enough city has unsavory places that need at least being aware of what (not) to do. But that is similar in a lot of countries.