Hanshelleren is a large overhanging cave in Flatanger, Trøndelag county, one of the best-known sport climbing venues in the world. In 2017 Adam Ondra redpointed Silence here – the first route in the world graded 9c.
Part of Flatanger, Hanshelleren has 2 routes documented on climbing.place. Routes are listed below with grade, style, and community notes.