Pluff Mud Field (ICAO: SC06) is a small, privately owned general aviation airfield located on Johns Island, South Carolina, near Charleston. It serves private pilots and light aircraft operations in the coastal Lowcountry region. The airfield is not served by commercial airlines and has no public passenger terminals. It functions as a local general aviation facility typical of small private strips found throughout rural and semi-rural areas of South Carolina. Johns Island is situated southwest of Charleston and is known for its agricultural land and coastal marshes. The name 'Pluff Mud' is a regional term referring to the dark, soft marsh mud characteristic of South Carolina's coastal tidal areas.