Jizera Mountains on cross-country skis.

The winter Jizera Mountains offer dozens of kilometers of excellently groomed cross-country skiing tracks. I chose the one that starts in Martinovské údolí in Kořenov. It runs against the current of the Jizera River and slowly rises around Medvědí kout on the Jizerka. In addition to a perfect ski trail, the wide forest road also offers an ice skating lane. The trip to Jizerka takes about an hour and I meet only two cross-country skiers. There are already skiers on the Jizera...