In Herron Park, singletrack spread around, with some old fire road climbs, and some fun descents. The Foys to Blacktail singletrack trail takes off from Herron Park and, when completed, will climb all the way to the Blacktail ski resort.
From the main junction of 2 and 93, head West on US 2, left on N Meridian Rd, right at Foys lake Rd/509, Right at Oftedahl Lane. The trailhead is immediately on the right.
http://www.singletracks.com/item.php?c=1&i=2661