HomeUSAMarylandHarper's FerryLoudon HeightsWalker ThumbWalker ThumbLAT,LNG 39.32067, -77.72024CREATED UPDATED Edit MapShareDescription[Edit]North facing. Separated from main cliff by a gully/ravine. Sits to the east of the main cliff. Definitely a few nice looking options though no history known on ascents.0 ClimbsComing soon: New Climbs