Our starting point isNové Město (New town) in Krušné Mountains. From here we will follow the red tourist sign to "Vrch Tří pánů“ (Peak of Three Lords). To get to the top of Peak of Three Lordswe take a very slight uphill climb and then ride down following the yellow sign. At the crossroad Under the Peak of Three Lords we turn right towards the green KČT sign and ride down (ski down) over a nice field into the Flájský brook valley. We are now approaching crossroad sign Vilejšov (extinct village), and follow the red sign towards "Fláje - hájovna (hunting cottage)“.
Behind the crossroad we walk over a bridge under which the crystal clear Flajský brook is flowing. The red sign will take us through deserted forest paths until we join a small road and begin to descent slightly. The red sign will turn left and continues towards a monument commemorating the village of Fláje, which had to "retreat" due to the construction of the water dam. We shall continue to follow our road until we reach the hunting cottage Fláje. From here we will follow the green sign toward the crossroad sign "Fláje dam“. We follow the same road until we reached the wall of the Flájská dam and from here we ride down on a road without tourist markings until we reach Český Jiřetín. At the beginning of Jiřetín near the town hall we will see a crossroads post with a red sign. Here we take a right turn towards "Horní Ves - spring“. If you want to visit Český Jiřetín then you have to go down for additional 1 km all the way to the centre and then go back. While you are there make sure not to miss the beautiful wooden church, which was brought to Jiřetín from Fláje. The first 1.5 km of the climb starting at the town Hall is very steep /3/ and will not let us rest anywhere. Towards the end it will become less steeper and the last 100 m we will ride slightly downhill until we reach the crossroad Horní Ves - spring. We continue to follow the yellow sign towards "Pastviny (Pastures)“ and alternatively uphill and downhill /2/, and finally we ride through a rowan-tree alley until we reach the ruins of a former farmhouse. Here we find a crossroads sign Pastviny (Pastures), where we take a left turn towards "Moldava“. We are now walking across open meadows and pastures presenting us with beautiful views but also challenging us with climbs and descents /2-3/, until we see below us a Baroque church of the Visitation of the Virgin Mary. The church is right at the beginning of Moldava. Later we will join the road and will have to take a steep climb again. But this time, the road will take us to the Sklářský hotel and restaurant. Here we take a left turn together with the bike trail No. 3010 and stay on it. We pass by kiosks near the border crossing and continue farther. Near the railway station we will see a crossroad sign with our bike trail No. 3010, where we confirm our correct direction and continue towards "Cínovec - hotel“ (9 km). The bike trail goes through a beautiful countryside, especially around the picturesque Rašelinový brook which runs along the Czech-German border. The scenery here reminds us of the Šumava region. At first, the slightly hilly terrain turns into a climb with difficulty /2/ and then quickly into difficulty /3/. At the end we take a left turn up to a very steep hill /3-4/ covered with gravel. For most bikers this section is too hard, but it is only about 100 m. Then the slope turns into a moderate to climb /2/, and you will spot the peak in sight. Then we ride on a straight trail until we reach the crossroad sign U vojáka (the Soldier). Here we take a left and join an asphalt road that leads us to Cínovec. Here we have several options how to regain our energy and refresh ourselves. To get back to our starting point, we take a small road following the bike trail No. 23 towards "mountain cottage Vitiška" and "Nové Město". These last 7 km are mostly a relaxation ride . The first 3 kilometres will go up slightly /2/, until we pass a distinctive rock "Na skále (On the top of rock)“, and from here we begin to go down all the way to the mountain cottage Vitiška. Near to the end we go alternately up and down, following field paths until we see Nové Město with its peak Bouřňák in front of us. Here our circle comes to an end. Total length 45.5 km.