Originally Posted by
roberto99
If you are arriving or departing on UA (in business or first) or have access to the Red Carpet Lounge, the CDG RCC has quite nice showers to use for free.
Another option is a day room at a CDG hotel like the Mercure (not on-site of CDG).
RCC at CDG does not have shower. *A lounge does have two or three showers, but UA boarding pass does not get you in there at all.
Originally Posted by
Warrenlm
There is one public shower in each of the restrooms at the RER station. They ask a user to leave an ID with the station kiosk attendant to get the key.
I cannot imagine the quality of public shower at the RER station!