The quota for the reservation has been reached. You can come without reservation. We cannot guarantee a place in the parking lot of your choice upon arrival.
You can follow the evolution of the occupation of the parking spaces directly through the following link:
Occupancy CH:
https://www.euroairport.com/en/passengers-visitors/access-parking/parking/switzerland/occupancy.html
Occupancy FR:
https://www.euroairport.com/en/passengers-visitors/access-parking/parking/france/occupancy.html