"Michigan Rocks! A Guide to Geologic Sites in The Great Lakes State" Book BY: Paul Brandes
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Regularly scheduled tours are no longer offered, but we now do winter tours! Off-season tours can be scheduled by calling the Gift Shop at (906) 482-3101.
We have a four-guest minimum, and can usually accommodate visitors within 24 hours.
The next scheduled tours will be on Friday, December 15 at 1:30 pm, Sunday, December 17 at 11:15 am, and Friday, December 29 at 10:00 am.
