Directions to Magnet Leisure Centre, MaidenHead

Magnet has its own website with a map (Under "Location"). Once in the town centre, it is pretty well sign posted :
http://www.maidenhead-advertiser.co.uk/Magnet_Site

Address Taken (from web site)

Magnet Leisure Centre,
Holmanleaze, 
Maidenhead, 
Berkshire, 
England, 
SL6 8AW
Telephone: (01628) 639955 

multiMap reference

Another map which might be useful :
multiMap.com reference