Flying Loop
"bicycle"=>"yes","foot"=>"yes","horse"=>"no","motor_vehicle"=>"private","network"=>"ChiwawaSnoPark","operator"=>"Washington State Parks","piste:difficulty"=>"advanced","piste:grooming"=>"backcountry","piste:name"=>"Flying Loop","piste:type"=>"nordic","ski"=>"designated","snowshoe"=>"yes","tracktype"=>"grade3"