Part of Srní, Psí masiv has 13 routes documented on climbing.place. Routes range from grade 2 to 8. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing, Fixed belay, Textile belay, Vertical wall, Route on sun.
Nature Conservation: Climbing allowed all year round in designated polygons. Nature Conservation Document: Decision 2020, maps, Conservation Authority Kokořínsko Protected Landscape Area.