Visitors' club

The ILL User Club

Welcome to the new ILL User Portal!

The ILL User Club provides online access to all the information and administrative tools for our scientific visitors.
Users with particular responsibilities have privileged access to other tools, according to their role.

Click here to sign in

Messages from User Club:
  • Updated COVID-19 measures 01/02/2021
    Entering France from a country inside of the European Area (which includes European Union, Schengen Area, Andorra, the Vatican, San Marino, Monaco).
    A negative PCR test result will be required as of Sunday 31st January for anyone arriving in France. The negative test must have been taken in the 72 hours before departure.
    Entering France from a country outside of the European Area are banned except for ‘imperative’ reasons.
    In France A national curfew will begin on Saturday 16th January from 6pm to 6am. Users who will travel in these hours must ensure they carry with them a completed exemption certificate as well as written proof of their experiment (invitation and travel tickets).
  • From the 1st September 2019, the ILL began introducing administrative screening ('criblage') for all persons requiring access to building ILL5 (Level C and D).
    Once the screening application has been validated and access granted, an information message will be added to your personal data on your User Club account. More information here:
To take full advantage of the new 'User Club' functionalities, please update your browser to the latest version.