Here are some dance calendars that I use. You can add them to your Google calendar, which can display them all as one. I have made them separate so that you can do that selectively.
The usual rules from years ago, when I used to run calendars directly off this WWW site, still apply. These are my calendars, with events accessible to me. If something is not on here, or is not up-to-date, it's because no-one has told me about it.