Bring a pack that will allow you to bring layers and other necessities so that you do not need to take the bus more than once a day if there are lots of acts that you like. It is 1.5 hour round trip, maybe more when the bus is overloaded or you just miss a bus.
Camping is sweet but Wednesday night you will need to be a little flexible and grab something rather than look for perfection.
There is volunteer run coffee action in the morning, sign up for a shift to meet some people and drink.
+1 on mountain biking trails nearby
Waiting to catch a bus back in mid-town can be frustrating as buses fill up at the park.
Listening to:
Billy Strings- I got twenty long years for some dust in a baggie