> What I don't know is if there are any other agencies besides USFS and NPS
> that can designate wilderness areas. NPS is moot of course, since caches
are
> banned on all NPS land.
The BLM in Arizona is responsible for 47 wilderness areas totalling about
1.4 million acres. You can find a list of all BLM wilderness areas at
http://www.az.blm.gov/wildarea.HTM.
LazyK - Dan