New Years Eve
In the Netherlands and so also Amsterdam people are allowed to have their own fireworks on new years eve. The official city fireworks are at the Scheepvaart Museum, with some show before. The gay bars will be open until their weekend time, and they usually have no extra cover. See below the list of the New Year parties at the clubs.
Make sure to book your tickets to the parties in time. Most of the parties listed will sell out.