Starbase 6 was a Klingon Empire Defense Force starbase that was active in the 23rd century. Starbase 6 was located in the general vicinity of Graf and the Arkto. (ST reference: Star Trek Maps)


Klingon starbases and outposts
Starbases Starbase 1Starbase 2Starbase 3Starbase 4Starbase 5Starbase 6Starbase 7Starbase 8Starbase 10 Klingon Empire
Outposts and stations Camp KhitomerIkaal outpostKa"hat outpostKinza D'elmaKlamuth outpostKlingon Defense Force Command HeadquartersKrell outpostKura outpostMastocal outpostMera ZineNo'Var OutpostToman outpostTy'Gokor