Yes you can
Yes and they will let u know where when u talk with them
Yes, for a small fee,
They do have some areas you can pan in. They were very nice about sharing information. I would call them for the best answer, I am sure you would not want to wander onto someone's private property.
Do you get to keep what ever you find?
Is the cabin usually booked the end of June
Thanks! Your answer is awaiting moderation.