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Is it this spot?
http://camping.about.com/gi/o.htm?zi=1/XJ&zTi=1&sdn=camping&cdn=travel&tm=67&f=10&su=p531.60.342.ip_&tt=6&bt=4&bts=86&zu=http%3A//www.forestcamping.com/dow/southern/homocmp.htm

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I feel sure they are if u r in the woods. Or r u in a developed camp ground ? I have hammock camped many times in Trace State Park, Tishomingo state park and Piney Grove often with no hassles.