Placed to celebrate a souvenir weekend when Signal the Frog visited Canada, with a Canadian Picnic event at Westport Lake.
The Wherigo cache can be downloaded here: http://wherigofoundation.com/Cartridge/cartridge_details.aspx?wg=WG11A
As this is a virtual maze you may find yourself crossing back over previous paths.
The final is not in the immediate vicinity because of a high level of caches already here, but is an easy stroll, and will take you past several other caches.