the 1st. thing i will say is ...have a license!
o.k. few things, good binos! a spotting scope will also come in handy.
have a good pair of boots, u will find some catice(sp), maybe even a pair of knee pads!
take a 2' x2' white towel with you. if you spot some goats at a long distane, get on a hill or in a dry creek bottom, and then wave the towel.make sure they can barely see the towel. they will come to see who it is! good luck!