There was a review of this in last Sunday paper. Sounds like an interesting place to visit interesting - with or without all the adventure. There is an RV Park too which is reasonably priced.
http://www.historicbanningmills.com/index.php?option=com_content&view=article&id=63&Itemid=102
http://www.historicbanningmills.com/
Screaming Eagle! Home of the Largest and BEST ZIP line Tour, Course in the WORLD! Extreme Zip line Tours! Soar up to 60 miles per hour through and over the Tree canopy, the Ruins of Old Banning and the rapids of Snake Creek Gorge!
*The Tallest Freestanding Climbing Wall in the World is OPEN!!
***IT"S OFFICIAL!!...We have a NEW Guinness WORLD RECORD!!!
Don't forget the Aerial Adventure Park: The Terminator!!