Sacred bog

 is a location in Point Lookout.

Appearances
appears in the Fallout 3 add-on Point Lookout.

The Bog is populated with Mirelurks and Swamplurks. The Sacred Bog is Relevant to the quest Walking with Spirits in order to Infiltrate the Tribals you must enter the bog and acquire the seeds of the Giant Punga plant which proves you worthy of initiation.