Lake

A lake was a body of water.

Earth lakes

 * Lake Garda (PROSE: Loop the Loup)
 * Lake Geneva (AUDIO: Mary's Story)
 * Lake Silencio (TV: The Impossible Astronaut)
 * Lake Vortigern (TV: Battlefield)
 * Loch Ness (TV: Terror of the Zygons)
 * Nor' Loch (PROSE: The Many Hands)
 * Silent Pool (TV: The Unicorn and the Wasp)

Lakes on other planets

 * Lake Abydos (AUDIO: Neverland)
 * Lake Emerson (PROSE: The Year of Intelligent Tigers)
 * Lake Mono (PROSE: Night of the Humans)
 * Lake of Mutations (TV: The Daleks)
 * a lake on an unnamed planet (COMIC: The Tests of Trefus)
 * a lake on an unnamed planet which was Zero's TARDIS (AUDIO: Spring)
 * a lake on Hedgewick's World of Wonders (TV: Nightmare in Silver)
 * a lake on Erratoon which was a segment of the Key to Time (AUDIO: The Prisoner's Dilemma)