Clarksville Greenway from Pollard Road Trail Head to Mary’s Oak Drive Trail Head and back. 4 total miles, easy. The trail is paved and follows an abandon rail road right of way through the woods. You will pass through some interesting rock formations. Dogs are welcome if on a leash. There is a restroom at the trail head. Meet 9:00 AM CT at the Pollard Road trail head. Contact Steve Turner 931-220-0927.