I attended college here from 1998-2000
If you’d like to do this, we’d recommend blocking out about 2 hours and make an appointment (recommended a week before). You can bring your own shotgun and ammunition or they can provide it for you.
Devil’s Marble Yard is a popular hike (8.3 miles, ~5 hours, 1,510 ft. elevation gain)
The Drive-Thru Zoo hours on the 6th are 9-5:30, and the last time to get in is 4 PM. Depending on what you want to make of it, you could spend an hour or all day there.