[header] How to visit a jewish ritual bath [title] Speak to a rabbi or other authority competent in jewish law prior to using a mikvah. [step] While not a requirement, they can offer helpful advice and answer any questions you might have. [title] Understand the rules of a mikvah and how it works. 
[step] The mikvah is constructed under very strict rules, and the water typically comes from a natural source, like a spring or even rainfall. [substeps] The mikvah is used mostly by chasidic and orthodox jews, though any jewish person may use it.