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 (firstname.lastname@example.org) 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 October 19th, 2017, and now contains 211 institutes.