It is typically depicted as a fiery, volcanic realm, characterized by intense heat, flames, and molten rock.

The environment of the Plane of Fire is often described as extremely hostile to mortal beings, as the ambient temperature is hot enough to incinerate most organic matter. The landscape is dominated by fiery pits, lava flows, and geysers of flame, while the air is thick with ash and smoke.

Creatures native to the Plane of Fire are often immune to heat and flames, and are adapted to survive in this harsh environment. These include elementals made of fire, magma, or smoke, as well as other fire-themed creatures such as salamanders, efreet, and fire giants.

The Plane of Fire is often associated with themes of destruction and purification, and is sometimes depicted as the domain of powerful entities such as fire gods or demon lords. In some settings, it may be a place of intense conflict between opposing factions, with powerful beings vying for control over its flames and resources.