The Octonauts & the Great Summer Adventure poster
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The Octonauts & the Great Summer Adventure

202340mMovieAnimationFamily

Capt. Barnacles, Kwazii, Peso and friends encounter fascinating sea creatures in "The Octonauts and Surfing Snails", "The Octonauts and Red Rock Crabs", "The Octonauts and Coconut Crisis", and "The Octonauts and Enemy Anemones".

DirectorDarragh O'Connell
WritersCarin Greenberg Baker·Allan Neuwirth

Where to watch

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The Octonauts & the Great Summer Adventure was released on July 7, 2023 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Darragh O'Connell

SGSimon Greenall
Simon Greenall
Barnacles (voice)
RRRob Rackstraw
Rob Rackstraw
Kwazii (voice)
PPPaul Panting
Paul Panting
Peso (voice)
KWKeith Wickham
Keith Wickham
Prof. Inkling / Dr. Shellington (voice)
JWJo Wyatt
Jo Wyatt
Tweak (voice)
TGTeresa Gallagher
Teresa Gallagher
Dashi (voice)
MM
Michael C. Murphy
Tunip (voice)
RB
Ross Breen
Barnacles (singing voice)

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See all fromDarragh O'Connell

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The Octonauts & the Great Summer Adventure — streaming FAQ

Which OTT platform streams The Octonauts & the Great Summer Adventure?

The Octonauts & the Great Summer Adventure isn't streaming anywhere in United States yet.

Is The Octonauts & the Great Summer Adventure on Netflix?

No, The Octonauts & the Great Summer Adventure is not on Netflix in United States as of September 2026.

Is The Octonauts & the Great Summer Adventure on Amazon Prime Video?

No, The Octonauts & the Great Summer Adventure isn't on Amazon Prime Video in United States right now.

Where can I watch The Octonauts & the Great Summer Adventure for free?

The Octonauts & the Great Summer Adventure isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Octonauts & the Great Summer Adventure?

The Octonauts & the Great Summer Adventure hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 25, 2023. This is a prediction, not a confirmed date.