The following episodes of The Wubbulous World of Dr. Seuss have not been released on DVD:
- Episode 109: The Mystery of Winna-Bango Falls
- Episode 110: Almost There
- Episode 115: Max the Hero
- Episode 212: The Cat in the Hat Builds a Door-A-Matic
- Episode 213: A Bird's Best Friend
- Episode 218: Walkin' with the Cat
- Episode 219: The Cat in the Hat Helps a Friend
- As of 2014, all season one episodes are available on Netflix Streaming in the US.
- As of 2013, all episodes are available on Hulu Plus.
- Episode 212: The Cat in the Hat Builds a Door-A-Matic, which was not released on DVD, was released on The Wubbulous World of Dr. Seuss: Volume 3 VHS in 1999.