The area surrounding the Carthusian Monastery in the village of Červený Kláštor (Red Monastery) offers numerous opportunities for cycling. The most scenic and closest cycling route starts at the museum, follows the green cycling trail through the Dunajec River Gorge to the river landing in the village of Lesnica, and then continues along the red cycling trail to the village centre. There, directly in front of the COOP Jednota store, turn onto the orange (blue) cycling trail and follow it over the ridge back to Červený Kláštor.

You can find all the necessary information at the following link:
http://www.mountainbiking.sk/sk/zoznam-cyklotras

You can also find all other options on these pages:

TM 103 Spišská Magura – Pieniny


http://www.vitajtecyklisti.sk/cyklotrasy/16-tatry-a-zamagurie.html
http://www.opencyclemap.org/?zoom=8&lat=48.54202&lon=19.47412&layers=B0000
https://www.cykloportal.sk/cyklotrasy