Rock Lake features 12 miles of hiking trails near Cable, WI.
From Minneapolis/St Paul MN take HWY 35 N to 8 East to 63 North to Cable. 7 miles east of Cable WI on Cty Hwy M, Parking for hiking, biking, and ski trails. Look for Rock Lake park sign. Parking cost is $5.
http://www.tripleblaze.com/trail.php?c=3&i=1390