There are a few ways to find fetish chat spaces. The very first way is to use a search engine like Google or Bing. Just key in "fetish chatroom" and you'll get a list of websites that offer them.
Another method is to check out websites that are devoted to kink and fetishes. These sites usually have directory sites of various chatroom that you can join.
https://professionalcatcare.com/?p=121 Lastly, you can try social media websites like Twitter or FetLife. These sites have hashtags that you can use to discover people who are speaking about fetishes.