http://news.nationalpost.com/news/canada/canadian-politics/one-of-the-largest-land-claims-in-the-country-algonquins-sign-agreement-with-ontario-federal-government
For more detailed info .. http://www.tanakiwin.com/our-treaty-negotiations/agreement-in-principle/
apparently now a quebec first nations group is considering challenging the agreement in principal. not over yet?
That controversy has been brewing for at least a couple of years. Here's the link to a recent CBC story on the issue .. http://www.cbc.ca/news/politics/quebec-algonquins-legal-action-1.3811602
According to guide Frank Kuiack in Ron Corbett's "The Last Guide's Guide", there never were and natives living in Algonquin Park, they just travelled through it.