The Changing of the guard at Windsor castle takes place daily at 11:00am (April to July end) and on every other day for the rest of the year, depending on the month these are either odd or even. The Changing of the guard does not take place on Sundays and is weather permitting, The odd/even monthly schedule is as follows:  August, November, December – even days (2, 4, 6, etc.)  September, October – odd days (1, 3, 5, etc.). The event is well worth attending if you are visiting Windsor for the day, be sure to bring your camera, as this is definitely a Kodak moment!