A substrate holder includes a base; a first holding portion which is
formed on the base and which attracts and holds a substrate; and a second
holding portion which is formed on the base and which attracts and holds
a plate member in the vicinity of the substrate attracted and held by the
first holding portion. In an exposure apparatus including such a
substrate holder, the plate can be exchanged easily, thereby making the
maintenance of the apparatus easy. Consequently, such an exposure
apparatus is suitable for immersion exposure.