Chippewa national forest, WI ATV trail loop 

Go to Bloomer, WI and head towards Rock Lake - there is a bar / restaurant there and ATV / UTV's are welcome. From there you will drive a short distance past Rock lake to the O'Neil Parking Area Trail Head to unload your ATV.
ATV Trail Map:
www.co.chippew...
O'Neil ATV Trailhead
23002 157th Street
Bloomer, WI 54724
Bass Lakes ATV Trailhead
24375 Deerfly Trail
New Auburn, WI 54757
County Hwy M ATV Trailhead
22974 County Highway M
Holcombe, WI 54745
www.co.chippew...