Located on Trio Butte in the Snake River Birds of Prey National Conservation Area in southwest Idaho. You can access the cache from Coyote Butte or by exiting Swan Falls Rd. at N 43° 17.602 W 116° 23.643. The rest is up to you and your GPSr. A high clearance vehicle may be needed. You are looking for a decon container. The area had signs of some frequent visitors so please rehide as well as you found it.
This is a remote area. Bring plenty of water and watch for snakes and other desert inhabitants. Don't stick your hands in any holes before looking to see what is inside first. The area seems to be open to shooting, so you may see some target practice happening on your way to the cache, if you don't feel comfortable or safe return on another day when nobody is there.