Northeast of Virginia and Biwabik in the Superior National Forest, the Giants Ridge Mountain Bike Trail System has more than 70 miles of trails for all levels. The bike trails are mowed, well-maintained and signed. There are rental bikes available at the ski area lodge. The Giants Ridge area has the Silver Trail and the Laurentian Trail.
To reach the trailhead from Biwabik, head east on SR135 for 1.5 miles. Proceed north on CR138 for three miles into the GRRA on the left.
Overall, Giants Ridge Ski Area is the 23rd most popular mountain bike trail of all 31 mountain biking rides in Minnesota.