if any one have a iphone or android phone you can get a app that tells you where wi-fi is the one i have for the iphone is called wi-fi finder the one with a building on the picture with the wi-fi on top of the building.you can search offline.plus all mcdonlds have free wi-fi.
Any Mcdonalds or some MSA have wifi.
On the Android its known as wi-fi analyzer.
Once in the rough location of the wireless, switch on the analyzer and follow it round until you have a strong signal