15–18 Sept 2025
CEA Paris-Saclay
Europe/Paris timezone

Venue and Travel Info

UQ4ML | COMETA Workshop on Uncertainty Quantification and Machine Learning

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The workshop is hosted by the French Atomic and Alternative Energy Commission (CEA) in Gif-sur-Yvette at the Amphithéâtre Claude Bloch, located at the Institute of Theoretical Physics (IPhT) at the heart of the "plateau de Saclay" area in the region "Île-de-France".

Prepare your stay

You have several options for your stay in the nearby area. For instance, you can consider:

Novotel Saclay (4 bus stops from the venue - line 9)
Residhome Bures-sur-Yvette (3 bus stops from the venue - line 11)
B&B Hotel Gif-sur-Yvette (3 bus stops from the venue - lines 5154, 9, 91.06)
Hotel Campanile Paris-Saclay (2 bus stops from the venue - lines 5154, 9, 91.06)
Hotel d'Orsay (6 bus stops from the venue - line 9)

How to get to the workshop

The area of the workshop can be easily accessed, depending on your arrival destination:

Paris Charles de Gaulle (CDG) airport take line B of the regional express train (RER B) from the airport towards Saint-Rémy-lès-Chevreuse and stop at Le Guichet
Paris-Orly (ORY) airport take the airport train transit (Orlyval) to Antony, then take line B of the regional express train (RER B) towards Saint-Rémy-lès-Chevreuse and stop at Le Guichet
Paris Gare de Lyon train station take line A of the regional express train (RER A) from the station towards Cergy-Le Haut/Poissy/Saint-Germain-en-Laye and get off at Châtelet-Les Halles, then take line B (RER B) towards Saint-Rémy-lès-Chevreuse and stop at Le Guichet

The cost of a local transportation ticket is 2.50€ (with connections, exception made for Orlyval) and can be purchased in any train or underground station (look for the reusable Navigo Easy card or single usage tickets): you can specifically select your destination by choosing the regional tickets. Tickets are also available on NFC for Android and iPhone users through the apps of IDF Mobilités or SNCF Connect (look on the corresponding app store).

Information on local travel can also be accessed through:

IDF Mobilités Regional and local transportation service
RATP Local transportation service in the Paris area
SNCF National railway company
Citymapper Smartphone app for local transport