Stinky Trails is a set of trails fairly new trails that run nearly parallel with Highway 74 on the south side of Peachtree City. It 99.9% single track with plenty of climbs and downhill, roots and rocks, and ditch drop-ins. There are several loops that can be made. Currently there are no maps for these trails, but you will have fun winding your way through the woods.
You can make the trail longer by connecting to the BSC Trails via a tunnel that goes underneath Highway 74.