You're in a Jam, Jerrup:
This cache was placed to commemorate a small bit of history for the former Shire of Cranbourne, and the Lang Lang Foreshore.
Please note that you cannot enter the Caravan Park from Jetty Lane at Lang Lang, and the start of your journey starts at
S 38° 19.240
E 145° 31.026

Back to the Future:
From your parking spot, you will need to continue to
S 38° 18.935
E 145° 31.045
where you will find an old sign.
You will need to find the Day & Year (DD YY= AB CD) that this road will be closed.

Final GZ:
S 38° (A-1)(C-1).(C)(C-1)A+B)
e 145 ° (A+1)(A-1).(A-2)(A)(A)
  


This will take you on approximately 600m or walk along an old road from the Lang Lang foreshore to Jam Jerrup. There are a couple of nice spots to stop along the way to take in the views.

We are trying to get a little more information about this area in particular, but for a little more information see A Lang Lang Time Ago - #1