Devil's Lake is the largest bouldering area in the Midwest. Devil's Lake Bouldering describes over 900 problems on beautiful, bulletproof, purple quartzite.
Over 900 boulder problems described.
Detailed approach and driving directions to many different areas.
A plethora of reference and action photos for ease of use and enjoyment.
Historic information about the bouldering and general awesomeness of Devil's Lake State Park and the surrounding area.