If you’re planning an event or can just never remember when things happen, then find out from this site when all the major UK celebrations are taking place during the year, and also the dates for:

Religious festivals of all faiths
Sponsored ’special’ weeks, days and months
Major holidays
UK sporting events
Worldwide celebrations
Major events in other countries
Charity events

If you’re a tourist visiting the UK for a holiday, you can make sure you arrive in time for any of the special (some might say whacky) events that are typically British!
I’m adding to this list on …