Jungle

A jungle was a very dense forest, usually located in hot climates. The Doctor encountered jungles on many planets in his travels, including an artificial jungle on the Ark. (TV: The Ark)

Jungles on Earth

 * The Amazon was a jungle in South America. (TV: The Green Death et. al.)
 * The First Doctor, John and Gillian visited an unspecified jungle on Earth in 2035 where they encountered the Caterpillar Men. (COMIC: The Caterpillar Men)

Jungles on named planets

 * Betrushia (PROSE: St Anthony's Fire)
 * Catastrophea (PROSE: Catastrophea)
 * Chloris (TV: The Creature from the Pit)
 * Deva Loka (TV: Kinda)
 * Eden (TV: Nightmare of Eden)
 * Hondran (COMIC: The Hunters)
 * Jenggel (PROSE: Combat Rock)
 * Kar-Charrat (AUDIO: The Genocide Machine)
 * Kembel (TV: The Daleks' Master Plan)
 * Lumana (COMIC: House Pests)
 * Marinus' Screaming Jungle (TV: The Keys of Marinus)
 * Mechanus (TV: The Chase)
 * Oroobia (PROSE: The Doctor Trap)
 * Quorus (Doctor Who Fights Masterplan "Q")
 * Skaro's petrified jungle (TV: The Daleks)
 * Spiridon (TV: Planet of the Daleks)
 * Tigella (TV: Meglos)
 * Zeta Minor (TV: Planet of Evil)

Jungles on unnamed planets

 * The First Doctor, Steven Taylor and Dodo Chaplet defeated Questor in the Jungle of Tropicalus. (COMIC: Death to the Doctor!)
 * The First Doctor, John and Gillian searched for an escaped didus in a jungle on an unnamed world which was also inhabited by hostile native tribe. (COMIC: The Didus Expedition)
 * The Second Doctor, John and Gillian tested an exploration truck he had invented in a jungle on an unnamed world, where they also encountered and destroyed a group of Daleks. (COMIC: Jungle Adventure)
 * The Second Doctor and Jamie McCrimmon encountered Quarks in a jungle on an unnamed world. (COMIC: Jungle of Doom)
 * The Second Doctor rescued Jason Wurlitzer from dwarfs in a jungle on an unnamed world. (COMIC: Operation Wurlitzer)