Dynamic dunes at Pinery

Today’s post comes from Alistair MacKenzie, our Supervisor of Natural Heritage Education and Resource Management at Pinery Provincial Park.

In a province dominated by the rock of the Canadian Shield, sand is rare. If we combined all of Ontario’s coastal sand dunes together, they would only make up less than 0.5% of our province’s land.

We can thank a simple fact of nature for the creation of Pinery Provincial Park and its rare dunes: namely, that differences in temperature between the air over Lake Huron and the adjacent landmass create an on-shore breeze.

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