Niagara Escarpment Biosphere Reserve, Biosphere reserve along the Niagara Escarpment, Ontario, Canada
The Niagara Escarpment Biosphere Reserve is a biosphere reserve in Ontario, Canada, running in a long arc from the Niagara region north to the Bruce Peninsula. It is made up of limestone cliffs, wetlands, forests, and rocky outcrops that together form a natural corridor across a large part of the province.
The limestone ridge that forms the escarpment was created roughly 450 million years ago at the bottom of a shallow inland sea. Ontario gave the area protected status in the 1970s, and UNESCO recognized it as a biosphere reserve in 1990.
The escarpment runs close to some of Ontario's most populated areas, so many local families treat it as a place for weekend walks and school outings. Along its trails you can meet hikers, birdwatchers, and farmers whose land borders the protected zone.
The Bruce Trail runs the full length of the escarpment and is the main way to explore the reserve on foot, with access points spread across many communities. Some sections cross rocky or uneven ground, so sturdy footwear is worth carrying regardless of the season.
Along some trail sections, fossilized sea creatures are visible directly in the rock face, left behind when the area was covered by a tropical sea hundreds of millions of years ago. Visitors who look closely at the cliff walls often spot shells and coral imprinted in the limestone.
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