Osm:Wmthelp-rendering.sloperoutes/en

Sign-posted slopes are ways with the piste:type tags. To be recognized as a slope, the following tags need to be present for ways:

piste:type = downhill|nordic|sled|hike|sleigh

For relations, the following tags need to be present:

type = route|superroute route = ski|piste piste:type = downhill|nordic|sled|hike|sleigh