We have that same problem around here. Turns out some hiking app highlighted a bike only one way DH trail as a great place to take the family for a day. It must have been done on purpose because I am guessing it is a fucking terrible trail to hike.Not joking, three groups on the gut, two people went through the gate in front of me as I was dropping into Sluicebox - I pointed out the error of their ways, no idea if they retreated. Then there were others hiking up Enchanted which meant they'd come from somewhere else they shouldn't have been. No one intelligent would be riding Enchanted as it looked like a luge track, but still...