Part of Bělá - východní údolí, Šiška has 1 routes documented on climbing.place. Routes are listed below with grade, style, and community notes.
Common styles: Rock Climbing, Textile belay.
Nature Conservation: Climbing allowed all year round. Nature Conservation Document: Decision 2020, maps authority OP CHKO Kokořínsko1b
OVK: First ascents only after prior approval by the Bělá area administrator, contact: Jan Krejcar, e-mail: hkrejcar1@seznam.cz