The hotspot is located at:

Place Montaigne / Avenue Adrienne Lecouvreur
78600 Maisons-Laffitte
FRANCE

You can find it on the FON map locating all the hotspots: http://maps.fon.com/?lang=en




Or you can follow this link which points to a satellite zoom on the hotspot:
http://wikimapia.org/#lat=48.95764&lon=2.169285&z=18&l=2&m=a&v=2



In the top right corner is the entrance of the golf which is settled in the middle of the racecourse (the images are 4-5 years old so it explains why it is not visible )
http://www.sportimum.net/golfml/

Down that road is a hotel/bar/restaurant called: "Le Pur Sang"
http://fr.federal-hotel.com/hotel_au-pur-sang-maisons-laffitte_3628.htm

In the bottom top right corner you can see the entrance of the racecourse of Maisons Laffitte just opposite of the "Pur Sang".
http://www.france-galop.asso.fr/HIPPOS/H78600.htm

The FON hotspot is in the top left hand corner of the map just on the right of the roundabout.