Essential Information

Type Events and festivals
Location
Date and Times Saturday 7 June 2025
Prices Free

Celebrate our brilliant blue planet this World Ocean Day at the National Maritime Museum.

The National Maritime Museum is home to hundreds of years of seafaring history, from the vast Pacific to the icy Arctic and Antarctic Oceans

But our relationship to the sea is changing. World Ocean Day is your chance to explore how the ocean impacts us – and how we impact the ocean.

Whether you want to meet scientists and ocean experts, take part in workshops or enjoy live music, we’ve got plenty to float your boat!

Keep an eye on this page for more details coming soon, and sign up to our newsletter to hear about more exciting events in Greenwich.

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What is World Ocean Day?

World Ocean Day takes place on 8 June every year as a celebration of the ocean and our continuing reliance on it.

Over 70 per cent of our blue planet is covered in water, and more than half of all the oxygen we breathe comes from ocean plants. We rely on the ocean for food security, transportation, coastal defences and much more.

Here in Greenwich, our World Ocean Day activities are inspired by UNESCO's seven principles of ocean literacy.

Ocean literacy is about understanding the impact the ocean has on our lives and wellbeing, and the effect we have on the ocean. We want to share how important the ocean is, in order to help create a positive change. 

The principles focus on seven key areas:

  1. Earth has one ocean with many features
  2. The ocean and life in the ocean shape the features of Earth
  3. The ocean is a major influence on weather and climate
  4. The ocean makes Earth habitable
  5. The ocean supports a great diversity of life and ecosystems
  6. The ocean and humans are inextricably linked
  7. The ocean is largely unexplored.

For more ocean inspiration, why not check out our host of activities, resources and features available online?