Comment McDonalds? (Score 0) 270
Almost all McDonalds restaurants in Canada now have free Wi-Fi and many other coffee shops, etc. do as well.
http://www.mcdonalds.ca/en/news/releases/release_May-18-2011.aspx
Before you buy a SIM/sign up for a plan, check out the big three's web sites for their coverage maps (just search for coverage map or give them a call). I have a feeling your remote island may have extremely limited access. Our cell telcos state they cover 90+% of the population but that's because most Canadians live in lage urban areas or near the USA border.
http://www.telusmobility.com/
http://www.bellmobility.com/home/
http://www.rogers.com/web/Rogers.portal?_nfpb=true&_pageLabel=WRLS_HOME