The land, purchased for $5.3 million, will be donated to the Minnesota DNR later this year and become Mantrap Lake WMA.
Hundreds of acres around northern Minnesota's Mantrap Lake, once the site of a private getaway for 3M Co. employees and ...
Much of a northern Minnesota lakeside corporate retreat owned by the 3M Co. will be protected from redevelopment and opened ...
Land owned by 3M on Mantrap Lake in Hubbard County, will be transferred to the state Department of Natural Resources later ...
PARK RAPIDS, Minn. - A secluded lakeshore oasis accessible only to 3M employees for 70 years will eventually open to the public now that the company has sold most of its corporate retreat. After ...
The Minnesota Land Trust and Northern Waters Land Trust partnered to protect a portion of the land surrounding the historic 3M retreat center on Big Mantrap Lake in Hubbard County.
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