Get Active

Help the voice for our seas get louder!

You can get active with us in lots of ways. Explore these web pages and find something that works for you. Whichever you choose, you’ll be helping our work towards clean seas and beaches, sustainable fisheries and wildlife protection.

© Richard Harrington

Big Seaweed Search

Contribute to research by recording seaweed species found on your local shore.

© Jakob Owen


A project for volunteer sports divers who have an interest in helping
protect the marine environment by recording what they see underwater.

Help keep our beaches clean

Our ‘beachclean’ volunteers help keep our beaches clean
and also collect valuable data about marine litter.

© Jack Versiani Holt

Share your wildlife sightings

MCS is interested in hearing about your wildlife sightings
of a number of different marine species - basking sharks, marine turtles and jellyfish in UK and Irish waters.

© Jack Versiani Holt

Capturing our Coast

Be part of one of the UK’s largest coastal marine citizen science projects.
You’ll be trained in marine life identification, and survey techniques to find more about species that live on our shores and how we can protect them.

Become a Sea Champion

‘Sea Champions’ is our
national volunteer programme
offering environmental volunteer opportunities in the UK.

More information and campaigns to get behind…

Reef Check

Every year MCS leads on the scientific surveys of coral reefs with our partners at Biosphere Expeditions and Reef Check.

Learn more

Local Groups

Our local groups are a great way to support MCS and meet like-minded people in your area, who are passionate about the sea. We presently have support groups in the South East of England, Lancashire, and Pembrokeshire.

Find out more

Come into our office

If you live near Ross-on-Wye, why not come into to our main office and help us out?

Learn more about Sea Champions

Join a Seahorse Survey Course at MCS HQ

Have you ever considered what makes seahorses tick, how they vanish so well in seagrass, how you find them, why the male gets pregnant, or where they live?

Find out more

Did you know?…

MCS launched Seasearch in 2003 to train volunteer divers to record and monitor wildlife and habitats

MCS launched its Beachwatch programme in 1994

Over half a million people have voiced their support for ‘marine protected area’ designation in the UK through our campaigns

Join us today

Help protect our seas, shores and wildlife

Join now