The Greenway Council is asking for volunteers in continuing an effort to establish a walking trail along the Barren Fork River. Work on River Trail North, the second half of the trail connecting Rocket Park to Ramsey Park, will begin this Saturday, Feb. 4, at 9 a.m. Volunteers are asked to meet at the junction of Chestnut and Elm streets, off Beersheba Street behind C and C Auto.River Trail East was completed in October and took volunteers over 700 hours. It begins at Ramsey Park, is 1.4 miles long, and ends near Beersheba Street Bridge.