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All adventures350-million-year-old sea creatures, in a gorge near Arkona

Rock Glen Fossil Hunt

There's a waterfall in a gorge near Arkona where the rocks are packed with fossils from when Lambton County was the bottom of a warm tropical sea. You can pick them up. You can take one home.

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Rock Glen Fossil Hunt

Read the full instructions and gather your supplies before starting.

Step 1 of 6

Start at the Arkona Lions Museum by the gate. It has shelves of the fossils people have found here, so you'll know what you're looking for before you look.

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Time2.5 hrs
You getone fossil (that's the rule)
DifficultyMedium
WhereArkona, Lambton Shores

What a grown-up does

The drive, and the stairs. The gorge is steep and there are more than 100 steps down.

What to do there

6 steps. Tap one when it's done.

Why it's like that

During the Devonian period, long before dinosaurs, this whole area was under a shallow tropical sea. Sea creatures died, sank into the mud, and got buried under layer after layer of it until the mud turned to rock. The Ausable River has spent thousands of years cutting down through those layers, so the fossils are sitting right at the surface.

Lambton County twist

The waterfall has walked. It's moved about 400 metres upstream from where it started as the river slowly eats the rock, and it's still going.