A spectacular Half-Marathon Trail Running Race, and a Fun 3 mile walk to the Gristmill and back! The Babcock Gristmill Grinder is a truly spectacular trail course through the rugged terrain of Babcock State Park. This event will challenge you with single track trails, occasional short road sections and it will reward you with spectacular overlooks, lush green moss and ferns, rhododendron tunnels, waterfalls and more. We also added a 3 mile WALK! Race starts at 10am, Walk at 10:10.