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European Photon & NeutronScience Campus
ESRFEuropean Synchrotron Radiation Facility
ILL Institut Laue-Langevin
PSB Partnership for Structural Biology
EMBLEuropean Molecular Biology Laboratory
IBSInstitut de Biologie Structurale
ILL, 2015
PSCMPartnership for Soft Condensed Matter
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Guest House

Scientists visiting the ESRF or ILL are usually accommodated conveniently close to the beamlines and reactor, as the site Guest House or "Maison du Chercheur" has 173 rooms available. It offers a number of amenities and services tailored to visitors' needs. Welcome!




Opening times

The reception is open at the following times:


Monday to Friday

7:00 to 18:00

Weekends and public holidays7:00 to 12:00


Outside the reception’s opening hours, you can pick up your room key at the site entrance.

During summer and winter shutdowns and when there are no users at the ESRF or the ILL, the Guest House may not be open. All changes are notified in advance to our users. 

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The Guest House comprises three buildings, all of which are conveniently located close to the site entrance. The reception office is in building A.



Daily 7:00 to 10:00


Buiding A

Ground floor

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Contact Information

Maison du Chercheur
BP 220
38043 Grenoble
Tel : +33 (0)4 38 88 13 00

For room reservations and modifications, please do not contact the Guest House directly, as reservations and modifications can only be made through the ESRF or the ILL.

However when the User Office is closed please also inform the Guesthouse directly.

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