Are there any rooms with doors between rooms to open if u want to have access to room next door?

Yes there are joining rooms available. The large room has a bedroom with 2 queen beds and the living room has a sofa that opens to a surprising comfortable queen as well.

Yes there are

Some not all

Yes, there are. The rooms join through the kitchenette

The room I was in did. The rooms with a kitchenette do.

The room I was in didn't have it so I'm not sure

I dont think there is. We have stayed a couple times and i have never seen adjoining rooms.

Yes. There are adjoining rooms.