Office de Tourisme Destination Paris-Saclay - BIT de Massy
85 avenue Raymond Aron
91300 Massy
Tel. 01 69 20 08 27
Opening
All year round
Opening hours on Friday between 10 am and 12.30 pm and between 1.30 pm and 5 pm.
Office de Tourisme Destination Paris-Saclay - BIT Orsay
17 rue de l’Yvette
91400 Orsay
Tel. 01 69 28 59 72
Opening
From 01/01 to 31/12
Opening hours on Tuesday, Wednesday and Friday between 10 am and 12.30 pm and between 1.30 pm and 5 pm.
Bureau de Massy
Bureau d'Orsay