The 3.2-mile trail loop at Fullersburg Woods Forest Preserve, located at 3609 Spring Road in Oak Brook, Illinois, lands right in that satisfying middle ground where you feel genuinely accomplished without destroying your knees. Salt Creek Runs Right Alongside YouWater has a way of making any walk feel more alive, and Salt Creek delivers that effect throughout the Fullersburg Woods trail experience. Salt Creek is not just a backdrop at Fullersburg Woods; it is the heartbeat of the entire trail experience. Fullersburg Woods throws in an actual piece of 19th-century American history for good measure. That kind of encounter happens regularly at Fullersburg Woods, and it never really gets old no matter how many times you visit.