The Deep Sea: scroll to the bottom of the ocean

Scroll down through the ocean and meet the creatures that live at each real depth, from the sunlit surface to the bottom of the Mariana Trench, almost 11,000 metres down.

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How to play

  1. Start at the surface and scroll down.
  2. The depth meter shows how far down you are.
  3. Each animal and landmark sits at its real depth.
  4. Keep going until you reach the deepest point in the ocean.

FAQ

How deep is the ocean?

The deepest known point, Challenger Deep in the Mariana Trench, is about 10,900 metres (around 35,800 feet) below sea level.

Is it free?

Yes. No signup, no download and no app. It runs in your phone or computer browser.

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