Yes, they are listed on their website
You probably need to a permit to camp inside black diamond, and even then it's probably a hike in
Yes, there is a place to camp. Though it is a good walk from the parking lot.
Yes there is i believe, you do need a permit though. So id call them and buy one for the grouds youd like to use
There is not a camping site in or close by
Ryer Island has camping sort of near. Across the bridge actually. 15 miles or so maybe. $30 a night for up to four i think.
There are two camping areas. You'll have to check the website for details. Scroll to near the bottom of the page.
Thanks! Your answer is awaiting moderation.