Which county does Stone Mountain lead into , at its longest point ?
Sweat Mountain , in the extreme northeast portion , runs along the border with Cherokee County , and is the metro area 's major antenna farm Blackjack Mountain , a low ridge between central and east Cobb Kennesaw Mountain : the highest point in the county and in the entire suburban area of metro Atlanta , located in the north - northwest between Kennesaw and Marietta Little Kennesaw Mountain : an offshoot of Kennesaw Lost Mountain , in western Cobb Pine Mountain , west - northwest of Kennesaw Mountain , between Kennesaw and Due West Brushy Mountain , near Kennesaw Mountain , just southeast of Barrett Parkway at Cobb Parkway Vinings Mountain or Mount Wilkinson , overlooks the town of Vinings