The fourth edition of SPIRAL 2 Week will be held at the MEMORIAL in Caen, France from 24th to 27th of January 2011.

The main goal of the meeting is to present and discuss the current status of the SPIRAL 2 project in front of a large community of scientists and engineers.

A program of the meeting will include presentations on scientific and technical develpments related to the baseline project and the new instrumentation for experiments.