Rock Island Greenway is a hiking and biking trail in Peoria County, Illinois. It is within Glen Oak Park and James W. Baldwin RiverFront Festival Park. It is 7.6 miles long and begins at 527 feet altitude. Traveling the entire trail is 0.2 miles with a total elevation gain of 9 feet. The Marshall Plaza attraction is near the trailhead. Along the trail there is a wood.