One of the best ways to experience Amsterdam in all of its giddy glory is to be in town on Queen's Day, April 30th, the annual nationwide street party, celebrating the queen's birthday. Everyone and everybody in Amsterdam finds themselves on the streets all day long for boisterous and good-natured celebrating, with gay and lesbian bashes all over town. A month before Queen's Day, towards the end of March, Amsterdam hosts the Fetish Fantasy Weekend. Several leather parties will take place