2024

2025

2026

Glacial Grooves

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2024

2025

2026

Glacial Grooves

Managed by Shores & Islands Ohio

Since Apr 2024

In Ohio, US

SIO108

This chronolog combines 27 photos from 27 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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