Bring your TB's and enjoy the parks many features like the 9 hole golf course, hiking trails and swimming pool. When you are done leave your TB to enjoy a little "glamping" before heading off on another adventure.
You will need to know the decade the Civilian Conservation Corps built this park to be able to access it. If you don't get any cell phone service son't worry, you can either ask the helpful park staff or with a short search around the HQ you can find the answer.
Paperwork is on file at the HQ for this cache.