Rum River State Forest, Minnesota
Rum River State Forest is located in western Kanabec and northern Mille Lacs counties. This state forest is broken into three areas. The largest area of the forest located between State Highway 47 and U.S. 169 just south of Mille Lacs WMA. The second area is located just west of Onamia and south of Kathio State Park and the third is located between Highway 169 and Morrison County, north of Four Brook WMA.
Nope it is not a can opener

Not event the old P-38 opener

Nope, not a bottle opener either;

HEH - Not a garage door opener;

It's the Minnesota Deer Opener

Get out and enjoy the outdoors, just watch out for the "Orange Men".