38-mile loop, moderately hilly -- miles of quiet farm country in the west, beautiful hilltop views and long downhill cruising in the east, and several historic sites. www.roberts-1.com/bikehudson/r/east/nw_columbia - routeID [bhve10] for more info, variations, detailed cue sheet. Two sections on dirt (avoidable). Not checked by us since 2009.by bikeHV