Zion National Park closes select trails for nesting peregrine falcons By Janice Stroud-Settles Climbing routes on cliffs used by nesting peregrine falcons in Zion National Park will be temporarily closed beginning March 1. Closures are implemented due to the falcons’ sensitivity to disturbance during the nesting season. If disturbed, the nesting pair may abandon their … Continue reading Zion National Park closes select trails for nesting peregrine falcons