This is the the final cache of the series.
But To log this cache you must find the log book! and to do that, you must complete all 11 puzzle caches along the Kennedy Siding Road and collect the clues to unlock the location of it. don't worry it is near by within 3 km.
But its not going to be as easy as you think! In order to acquire the clue in each cache first you must complete the puzzle and locate container containing the log and clue.
The final cache is located at:
North 55° A B . C D E
West 12F° G H . I J K
If you are caching here from early October - Late December be sure to look out for the Caribou, This stretch of road is their winter range and BC Hydro has sponsored feeding stations so research can be done on them. these herds are quite used to vehicles and so you may be able to get glimpses of them in the trees.