Pioneer Loop Trail. Short Hike: easy 4 mi short loop crossing at the swinging bridge to return to the boat dock. Long Hike: Easy, 8 miles long loop. This trail travels along a lake, into the woods, and then back along the lake. Depart 8 am CT from Central Baptist Church, South Main St in Crossville. Gas cost $1. For additional information contact the hike leader Bill Wisnewski 931-335-9360. Bring snacks, water, bug spray and sunscreen.