An exposure apparatus forms an immersion area by supplying a liquid onto a
part of a substrate, and forms a prescribed pattern on the substrate
through the liquid. A spare immersion area, which is capable of holding
part of the liquid on the substrate, is formed at the outer circumference
of the immersion area. It is possible to prevent the separation of the
liquid, which is disposed between a lower surface of a projection optical
system and a substrate surface, from the lower surface of the projection
optical system in accordance with the relative movement of the projection
optical system and the substrate.