UK Astronomical Societies
shows the locations of UK astronomical societies, along with weblinks. If you know of a society not listed here, then please send me an email (email@example.com) with the name and meeting address of the society. More information about many entries here can be obtained from the Federation of Astronomical Societies. Also, for nightime stargazing and events, see here and here.
This map was last updated on December 16th, 2018, and now contains 212 institutes.