This is the back way up to Cowles Peak. Here you will find a number (AB) at the top of the sign post.
Number of round reflectors (C) on gate diamond.
N 032° 48.(C)(C-B-B)(B-B)' W 117° 00.(C-B)(A-A)(C-B)
You’re looking for a bison tube.
check sums
N=12
W=12
2nd hint ROT 13
UNATVAT VAFVQR FVTA CBFG