Yes as soon as you get in Dollywood it is first come first serve
The devices are rented first come first served. No reservations.
Just inside gate. I would call guest services ahead of time. But I have never seen them run out.
First come first serve.
Yes but you can get them later in the park of they are still available
No reservations, but usually they have many available.
Thanks! Your answer is awaiting moderation.