I've red you can have sauna or steam bath there, and then dip in the cold water lake. I just wanted to know if Bains Des Paquis is a nice place or not. Have you been there?
:-)
You may have a look at http://www.bains-des-paquis.ch/Home.html http://www.ville-geneve.ch/plan-ville/parcs-jardins-plages-bains-publics/bains-paquis/ http://www.myswitzerland.com/en-ch/bains-des-paquis-geneve.html