Zion National Park climbing routes re-open after successful peregrine falcon nesting season By Aly Baltrus Most climbing routes on cliffs used by nesting peregrine falcons in Zion National Park re-opened Aug. 1. The following cliffs are once again open to climbing: The East Temple, Mount Isaac (in Court of the Patriarchs), Tunnel Wall, Mount Kinesava, … Continue reading Zion National Park climbing routes re-open after successful peregrine falcon nesting season