from 1977 to 2025.

Twin towns - sister cities

Viry-Châtillon is twinned with:
* Erftstadt, Germany
* Wokingham, England, United Kingdom

Transport

Viry-Châtillon is served by Viry-Châtillon station on the Paris RER line D.

Port-Aviation

In May 1909 a venue for aviation races and exhibitions, Port-Aviation,