• Volunteers boost efforts to tackle plastic in the River Mersey

    Plastic Free Mersey volunteers have been working in partnership with environmental charities to survey and clear plastic litter from the River Mersey to make it…

  • Call to make London a ‘sponge city’

    London will need to urgently become a ‘sponge city’ – a city better designed to absorb and hold rainwater – in order to ward off…

  • Volunteer Spotlight on Elio Gregori

    “I enjoy working on ongoing projects where you can see progress, such as building berms and flow deflectors on the Quaggy, doing vegetation clearance and…

  • Welcome to Thames21

    We reconnect people to nature by helping them enjoy, protect and enhance their local rivers.

    Whether it’s the Thames or one of its many tributaries, we offer inspiring ways for communities to get down to their local riverbank.

    Rivers, canals and stretches of open water are the perfect antidote to urban living – which is one of the reasons thousands of volunteers help us rewild and protect them every year.

    Our aim is to rebuild the relationship between communities and their rivers; restoring river health and boosting wellbeing and community cohesion in the process.

    Feeling inspired?  Find out more