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You can become an MCS member from only £3.00 a month...

The MCS membership pack

On joining you will receive;

  • our fantastic welcome pack including membership card, window sticker and MCS information

  • your first copy of Marine Conservation magazine

  • great opportunities to get involved in fun and rewarding activities

  • ongoing updates about our conservation work, programmes and campaigns


Please note that online membership signup requires you to pay from a DEBIT or CREDIT CARD.

I would like to pay...*

£3 a month £5 a month £10 a month Other £ (min £3.00 a month)

I would rather make a single payment of £ (min £35 a year)

*Any contributions above the minimum amounts will be treated as a donation


Or, I have a Marks & Spencer promotional code

My M&S promotional code is:

Don't have your code? Please call our Supporter Services team on 0300 3300 704 who will be more than happy to help you.


If you would prefer to simply make a donation click here

To set up your membership by post please click here for a postal Direct Debit form


Please note that we will make every effort to supply the above items within your membership pack however items are subject to availability


Pay by Direct Debit and save money for MCS




Call the membership team on:

0300 3300 704*


If you purchase an Individual Monthly Membership by Direct Debit (£2.75/month) over the phone today, you'll have the chance to enter our monthly draw to receive a FREE copy of the fantastic Paul Naylor book 'Great British Marine Animals', RRP £15.00 **



*0300 numbers are only available to charities and not-for-profits. They are bundled in with callers' inclusive monthly calls tariffs on home phones and mobiles. They are also cheaper for incoming calls to MCS
**Free prize draw: Open to new members who have joined MCS over the telephone and purchased an individual monthly membership and have paid by Direct Debit (£2.75/month). Winners will be randomly and fairly drawn on the last Friday of each month. Winners will be notified and books will be dispatched within 5 working days. Entry to this draw is entirely free and does not affect MCS membership status in any way. New members will be asked whether they'd like to be included in the free draw by our Supporter Services operatives upon joining over the telephone. MCS reserves the right to discontinue this draw at any time and in doing so will remove this entry information from the website immediately. Entrants must be 16 and over. Employees and their immediate families of MCS may not enter. Unfortunately we cannot accept entries from Republic of Ireland, the Channel Islands or the Isle of Man. No cash or other prize alternatives are available.