Regarding the camping, this was taken from their website:
Monte Sano State Park
5105 Nolen Avenue, Huntsville, Alabama 35801
Park Office: (256) 534-3757
Fax: (256) 539-7069
Country Store: (256) 534-6589
Located in Huntsville and in existence since 1935, Monte Sano's 2,140 acres combine the history of the Civilian Conservation Corps with the space age technology of the future. Hike a trail in the morning, stroll through the Japanese Garden, visit the Space and Rocket Center and ride a space station simulator in the afternoon.
Rustic Cabins (1-2 persons $70) - Newly renovated!!
Campground - $14 per day base rate.
Also check out
http://www.dcnr.state.al.us/parks/state_parks_index_1a.html