Volcano/Biome

For the "outside" volcano, see Volcano (object)

Volcano caves is an area that can be entered through the Volcano.

Coffee Plants, and Elephant Cactus are found here, and can be planted outside the volcano if planted on Volcano turf, which can be obtained with a Pitchfork.

Dragoon Dens, and Dragoons are often found in the Volcanic Biome, as well as Obsidian and Charcoal Boulders. Skeletons and Krissures are also common here.

Woodlegs will be found here, locked in a cage, but it will need 3 keys¹] ²] ³], scattered throughout the world, to be unlocked

Overheating can be a problem inside a volcano, especially near lava. It's recommended bring proper equipment to avoid major issues.