The 3rd MiMeS Workshop was held at the CFHT Headquarters in Waimea, Hawaii from 16-20 November 2009.

The 3rd MiMeS Workshop was intended to bring together the MiMeS collaborators in order to:

   - present the latest results and discoveries

   - discuss the data processing and analysis

   - discuss theories of massive magnetic stars

   - share the work

   - prepare the next observations

   - identify the required additional observations using other instrumentation

All MiMeS participants were welcome and encouraged to attend, in order to help to make progress in the understanding of the magnetic fields of massive stars.