• Thames Road Wetland: Help Manage An Important Wetland

    Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United Kingdom

    Book Here! Volunteering some time for wetland habitat maintenance is a valuable way to help the environment and safeguard fragile ecosystems. Wetlands are crucial for biodiversity and play important...

    Free
  • Action for Silk Stream – Great British Spring Clean on The Meads

    The Meads Open Space, Gold Hill The Meads Open Space, Gold Hill, London, United Kingdom

    Join us litter-picking on The Meads Open Space, as part of Keep Britain Tidy’s  nationwide Great British Spring Clean campaign We will be clearing out...

  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Action For Silk Stream – World Poetry Day

    Burnt Oak Library 99 Watling Avenue, London, London, United Kingdom

    March 20 @ 10:00 am - 12:00 pm - FREE Join us for  a relaxed and welcoming outdoor creative writing session, celebrating World Poetry Day...

  • Dollis Brook Revival – River Restoration Project

    Dollis Brook, Whetstone Stray Barnet, United Kingdom

    Join us to bring the Dollis Brook back to life! A total of 8 fun and interactive volunteer events will be held throughout the winter...

    Free
  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Dollis Brook Revival – River Restoration Project

    Dollis Brook, Whetstone Stray Barnet, United Kingdom

    Join us to bring the Dollis Brook back to life! A total of 8 fun and interactive volunteer events will be held throughout the winter...

    Free
  • Action for Silk Stream – River Action Day

    Watling Park Watling Park, Edgware, United Kingdom

    Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Please book here:...

  • Gores Brook Clean Up

    Gores Brook Dagenham Avenue, London, Greater London, United Kingdom

    Join us to bring the Gores Brook back to life! A total of 6 fun and interactive volunteer events will be held throughout the winter...

    Free
  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Isle of Dogs Easter River Clean Up

    Newcastle Draw Dock Saunders Ness Road (by the Great Eastern pub), Isle of Dogs, London, United Kingdom

    Do you want to help keep the River Thames clean and healthy? Join us for an Easter Sunday river clean up at the foreshore at...

  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Slowing the Flow: Oxleas Woods

    Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

    Join us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...

    Free
  • Thames Connections: People, Land and River

    Goring Village Hall B4009, Goring, Reading, United Kingdom

    On 22nd April, please join us in Goring Village Hall for an inspiring and practical gathering focused on the future of the River Thames between Wallingford and Reading....

  • Action for Silk Stream – River Action Day

    Montrose Playing Fields London, United Kingdom

    Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Please book here:...

  • Action for Silk Stream – Bat Walk

    Lyndhurst Park Edgware

    Join us for a Bat Walk in Lyndhurst Park, Mill Hill. Meet us at 8.00pm and we will have a walk around the park and...

  • London Rivers Week 2026: River Beck

    Harvington Wood Manor Way, Beckenham, England, United Kingdom

    How well do you know your local river? Join us in Harvington Woods for a free event as part of London Rivers Week to get...

    Free
  • London Rivers Week 2026: Liquid History – A Photowalk

    Outside the Church of St Magnus-the-Martyr Lower Thames St

    More than just a landmark, the River Thames has been a water source for Londoners for two millennia; its tides have dictated the shape of...

    Free
  • London Rivers Week 2026: Clean Air Canal art exhibition

    The Gramophone Works, 326 Kensal Road, W10 5BZ The Gramophone Works, Kindred Studios, London

    Join artist Camilla Brendon at Kindred Studios in West London during London Rivers Week for a FREE, fantastic art exhibition called 'Clean Air Canal'. It...

  • London Rivers Week 2026: Deptford Creek Bird Survey

    Creekside Discovery Centre 14 Creekside, Deptford , London, United Kingdom

    Join Creekside Discovery Centre for a FREE guided bird survey along Deptford Creek and help record the birdlife that calls this unique urban waterway home....

    Free

All our events and activities are open to communities.

Corporate groups, please book with Thames21 using our corporate volunteering page