National Marine Week

Sunset cup coral

Sunset cup coral ©Paul Naylor www.marinephoto.co.uk

National Marine Week

25th July - 9th August 2026

National Marine Week is our celebration of UK seas! Check back soon for this year's theme... 

Last year we showcased the 'Secrets of our Seabeds'. 

We have incredible seabeds off our coasts - from delicate cold-water corals to internationally important chalk reefs, to muds full of life! There are so many beautiful underwater worlds to discover.

Wildlife Trusts around the UK, Alderney and Isle of Man held lots of fun events, and we dove into our spectacular marine world on social media.

Explore our incredible marine habitats

#campaign
#habitats

Our marine habitats

Explore underwater wonders

Discover the seven different rich habitats which surround our islands and store vast amounts of carbon. 

#take-action

Take action at home to help marine wildlife!

A coastal landscape, with the sea gently lapping at smooth rocks as the sun sets behind scattered clouds

Mark Hamblin/2020VISION

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Sea

Mark Hamblin/2020VISION

Seas in crisis

Plastic-strewn beaches, fisheries on the verge of collapse and the ever growing effects of global climate change.

What The Wildlife Trusts are doing