I live in a valley with a very large nordic (cross country) trail system and they have GPS tracking on all of the groomers. It's super useful as skate skiing i

I live in a valley with a very large nordic (cross country) trail system and they have GPS tracking on all of the groomers. It's super useful as skate skiing is very condition dependent: https://skitrails.info/report/methowtrails https://skitrails.info/report/methowtrails