According to the ATF database, there are 4 registered FFLs in Grand Marais, Minnesota.
3847 E HWY 61GRAND MARAIS, MN, 55604
18 1ST AVE WESTGRAND MARAIS, MN, 55604
970 CUTOFF RDGRAND MARAIS, MN, 55604
330 COUNTY ROAD 14GRAND MARAIS, MN, 556040000