National Marine Week

Underwater scene graphic
26 July - 10 August 2025

National Marine Week

From playful orange seals basking along the coastline to the carbon-capturing habitats fighting climate change, join our celebration of Essex’s magical marine species and spectacles.

What's on

Make sure you’re signed up to our Campaigns mailing list to receive FREE marine spotter sheets in time for National Marine Week (before 26 July)!

Looking for more?

Be the first to hear about marine news, projects and updates. 

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Seal pup stares at the camera while laying on a rock.

Seal pup: Lara Howe

Support our work

Your donation can help us to conserve even more marine species and habitats, from seagrass meadows to little terns.

Help marine life thrive