Yes there is, it is called Passport 2017

Parks Canada is the largest provider of natural and cultural tourism products Canada-wide and its iconic destinations form the cornerstone of the Canadian tourism industry. Parks Canada manages 47 national parks, 4 national marine conservation areas and 171 national historic sites, including 12 of Canada’s 17 UNESCO World Heritage Sites

You can find logos for Canada's 150th birthday at here.

Admission to all national parks, national historic sites, and national marine conservation areas operated by Parks Canada Lockage at Parks Canada’s historic canals and waterways.

To order your Free Pass visit Canada.ca