Erratic Rock in McMinnville, Oregon, is a fascinating geological feature. It is a large glacial erratic, which means it is a rock that was transported and deposited by a glacier during the last Ice Age. The erratic rock found in McMinnville is estimated to be around 14,000 to 17,000 years old.
The rock is known as the “Erratic Rock State Natural Site” and is a popular tourist attraction in the area. It sits on a hilltop and offers panoramic views of the surrounding landscape. Visitors can see the vast Willamette Valley and the Coast Range mountains from the top of the rock.
The erratic rock serves as a reminder of the powerful glacial forces that shaped the region’s landscape thousands of years ago. It’s a unique and significant geological landmark, attracting both geology enthusiasts and curious tourists alike.

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