Come ride the beautiful Allegheny National Forest during the Columbus Day weekend fall color ATV riding trail; on Marienville and Timberline ATV riding trails exclusively. All ATV operators must have valid permit for their machines to ride the trails. Trails will open at 8 a.m. on Friday, Oct. 11 and close at 5 p.m. on Monday, Oct. 14. For more information call the Marienville Ranger Station at (814) 927-5700 or visit www.fs.usda.gov/detail.....tion/ for more information about permits.