This location exists primarily or exclusively within the Sonic Boom continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

Lake Yenny Haha is a location mentioned in the Sonic Boom television series. It is a lake area where someone has to go to and bathe in some specific mud to undo the curse of eleven years of bad luck from a moth-colored, seven-legged spider.[1]


  1. Raut-Siezac, Natalys (15 July 2015). "Curse of the Cross Eyed Moose". Sonic Boom. Season 1. Episode 29. Cartoon Network.