From Rochester, MN:

Take  HWY 52 North to MN HWY 60 East(Mezzeppa Exit)   Take HWY 60 East(The Mazeppa/Wabasha exit) and exit onto MN HWY 60 east.  Take MN HWY 60 east 10 miles to Bluff valley Road(Gravel) Take Bluff Valley Road(it only goes to the right) 2 miles to the end of the road.  Follow Hammer Race Signs.   Stay on 60 until Bluff Valley Road.

From  the Twin Cities:

Get to HWY 52 South. Take MN Hwy 52 south 55 miles to MN HWY 60 East(The Mazeppa/Wabasha exit) and exit onto MN HWY 60 east.  Take MN HWY 60 east 10 miles to Bluff valley Road(Gravel) Take Bluff Valley Road(it only goes to the right) 2 miles to the end of the road.  Follow Hammer Race Signs.  Stay on 60 until Bluff Valley Road.