2024

2025

Glacial Grooves

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2024

2025

Glacial Grooves

Managed by Shores & Islands Ohio

Since Apr 2024

In Ohio, US

SIO108

This chronolog combines 26 photos from 26 contributors. Learn more

About this site

Largest Glacial Grooves in the world. Cut by flowing water more than 12,000 years ago under a glacier that was a mile thick.

Location

Coordinates: 41.61635, -82.70636

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