Dora the Explorer Wiki

Big Green Train (which fans often refer to as "Huey") is a unnamed tall green train who appeared in the episode Choo-Choo.


The Big Green Train, as his name implies, is mostly green. He has a silver whistle and silver wheels.


The Big green train appears to be a freelance design. Therefore, He is not based on a specific prototype.


  • His real name remains unknown. But some fans refer to him as “Huey”.
  • It is unknown who voiced him, as it was not listed in the credits in Choo-Choo.
  • The Big Green Train’s whistle is a stock sound effect from the Sound Ideas website.
  • Huey, along with Big Red Train, might have hired Swiper to swipe five of Azul's train tracks so he can't win his whistle.