The Sixth Floor Gallery is located in the reader area of the Library, adjoining the Exhibition Hall located on the same floor. A spectacular open exhibition space with a platform viewing a stained glass window of the National Library (Estonian landscapes by Rait Prääts, 1993). The gallery has dolomite walls and two supporting pillars in the centre. The exhibit area is provided with artificial general and spot lighting.
Due to their close location, the 6th Floor Gallery and the Exhibition Hall may be used as a single exhibit space.