This is a simple 2 stage multi. Parking available at stage 1. Stage 2: Paved walk of .2 from one direction. Almost a drive up from another with high clearance vehicle. (In dry weather, at your own risk)
At GZ you should see a large green box with a 5 digit alphanumeric designation on its right side as viewed from the street. Convert the letter to its numerical equivalent (x). Add the 4 digits together (y).
x*y-39=N (38 01.N) and x*y+259=W (122 17.W)
Check sum for all digits is 48.