Clubs move, change and close down fast, so we've listed only the longest-running and most popular nights here - it's always a good idea to check the gay press, listings magazines and Web sites for up-to-date times and prices before you plan your night out.

Entry charges start at around £3 or £4, but are more often between £6 and £10. Some places offer concessions for students and those on benefits, and some extend discounts if you've managed to pick up the right flyer. Be aware of dress codes, especially in men's clubs; if in doubt, call ahead and check.

For a guaranteed harassment-free drive home, Freedom Cabs, next door to the Rupert Street bar, 50 Rupert St, W1 (ph 020/7734 1313), offers a conveniently located, reasonably priced, 24-hour gay cab service.

Most clubs kick off at around 10-11pm (although some don't get going until the small hours) and close between 3am and 5am, sometimes later. A fair few of London's gay bars and pubs can offer a good, cheap alternative to the fully fledged clubs, although they usually close earlier: check the listings above to see which have discos, DJs and dancing. Lastly, bear in mind again that "mixed" usually means mostly men