Per Matt Hearley
: as of 2020, there is a very new and active nest of owls midway up the cliff at the north end of the Neanderthal Wall between Cro-Mag and Up The Red. There is no active nest around the south end of Neanderthal Wall.
As of June, 2017:
The 3 toprope routes at the far south end of Neanderthal Wall (far north end of Allied Wall) have a nesting pair of Snowy Owls. Please stay off these routes until further notice. The park has been notified and hopefully some signage will be put up. The route Rock Rat is included.
As of March 7, 2012:
Shakespearean Theater - restricted March, April, May.
Mind Meld - restricted March, April, May.
Porky's Wall - restricted March, April, May, June, through July 31.
Vulture Wall - restricted March, April, May.
Morning Sun Wall - restricted March, April, May, June, July.