3M sells part of corporate retreat on Minnesota's Big Mantrap Lake to land trusts

Hundreds of acres around northern Minnesota's Mantrap Lake, once the site of a private getaway for 3M Co. employees and customers, have been sold to a pair of land trusts that will eventually turn the property over to the public.

Mar 17, 2025 - 14:33
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3M sells part of corporate retreat on Minnesota's Big Mantrap Lake to land trusts
Hundreds of acres around northern Minnesota's Mantrap Lake, once the site of a private getaway for 3M Co. employees and customers, have been sold to a pair of land trusts that will eventually turn the property over to the public.