All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
River Action: Chinbrook Meadows Wetland Creation Project
Chinbrook Meadows Amblecote RoadJoin us any time between 10am and 2pm on Saturday 25th June for practical volunteering activities in the River Quaggy and to learn more about...
Restoring Enfield’s Rivers Event – Tile Kiln Lane, River Action Day 25.06.2022
Tile Kiln LaneTHAMES21 and Enfield Council have teamed up to deliver conservation and restoration events in the London Borough of Enfield, creating cleaner and safer spaces for wildlife and people....
Stoneyfields Park Mini-Festival (Edgware, Barnet)
Stoneyfields Park Stoneyfields ParkPart of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...
River Rom Clean-Up: The Chase LNR River, Wetland & Meadow Restoration and Creation Project
Eastbrook End Discovery Centre The Chase, LondonWhen? 27th June 2022 Meeting Point- Eastbrookend Discovery Centre Car Park- RM7 0SS Join Thames21, LBBD Rangers and Thames Chase Trust in making a difference...
Restoring Enfield’s Rivers Event – Whitewebbs Park, River Action Day 28.06.2022
Whitewebbs Park Enfield, LondonTHAMES21 and Enfield Council have teamed up to deliver conservation and restoration events in the London Borough of Enfield, creating cleaner and safer spaces for wildlife and people....
River Action: Watling Park (Burnt Oak, Barnet)
Watling Park HA8 0NSGet your hands dirty to make your river cleaner! Watling Park, by the south entrance (Watling Avenue / Orange Hill Road - by the library)...
River Rom: Himalayan Balsam Bash
Eastbrook End Discovery Centre The Chase, LondonWhen? 4th July 2022 Meeting Point- Eastbrookend Discovery Centre Car Park- RM7 0SS Join Thames21, LBBD Rangers and Thames Chase Trust in making a difference...
Restoring Enfield’s Rivers Event – Bury Lodge Wetlands, River Action Day 05.07.2022
Bury Lodge Wetlands, Enfield Bury Lodge WetlandsTHAMES21 and Enfield Council have teamed up to deliver conservation and restoration events in the London Borough of Enfield, creating cleaner and safer spaces for wildlife and people....
Thames21 at the Chandos Arms Pub Quiz
Chandos Arms Chandos Arms, LondonCome down to the Chandos Arms Pub Quiz to test your quiz knowledge with a Silk Stream Bonus Round by Thames21. Every Wednesday, Quiz Master...
Pre-event London Rivers Week 2022 webinar: Who is Mama Osun – Why do we honour her?
Hosted by Thames21 and Way Wive Wordz in celebration of London Rivers Week, we invite you to consider the significance of honouring this river goddess...
London Rivers Week 2022: Living With Water art exhibition
St Mary's Church, Barnes Church RoadDip you toe into an art exhibition of paintings, drawings, ceramics, sculpture, photography and film to celebrate water. Glorious leafy Barnes sits on the inside...
Chandos Park Mini-Festival (Edgware, Harrow)
Chandos Park Methuen Road, EdgwarePart of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...
London Rivers Week 2022: Guided Walk – Beckton Creekside Nature Reserve
Beckton Creekside Nature Reserve Jenkins Lane, LondonEnjoy a wander with our Nature Reserve Warden around Beckton Creekside as part of London Rivers Week. This event is run by Thames Water. Time:...
London Rivers Week 2022: Beverley Brook Guided Walk
Richmond Park, Roehampton Gate Car Park, SW15 5JR Richmond Park, Roehampton Gate Car Park, London, LondonJoin the South East Rivers Trust for a guided walk of the Beverley Brook through Richmond Park and Wimbledon Common. Learn about the river, the...
London Rivers Week 2022: Hogsmill River Enhancements
Hogsmill RiverHelp the Southwood Activity Centre make improvements to the Hogsmill River on the ground. This will be a volunteering activity which will aim to improve...
London Rivers Week 2022: Webinar on catchment-wide assessments of plastic pollution – the Mersey and other case studies
Our rivers, oceans and wildlife are being overwhelmed by plastic waste, and microplastic is entering our food and water. Thames21 works on various projects to...
London Rivers Week 2022: Let’s Walk – Greenford to Historic Northolt Village Canalside Walk
Greenford 100A Horsenden Lane North, LondonIt's always fun to walk by a canal. The walk from Greenford to Historic Northolt Village, run by Canal & River Trust, will be led...
London Rivers Week 2022: Understanding the Thames Estuary: Sustainable Development, Renewables, Flooding and Nature Conservation
Chalkwell Beach Chalkwell Beach, Southend-on-SeaAs part of London Rivers Week 2022 and the EU ReSET project, Professor Mark Mulligan from King's College London will hold a free guided walking tour from...
London Rivers Week 2022 author talk: Nick Higham – Mercenary River
SEA LIFE Centre London Aquarium Westminster Bridge Road, LondonNo city can survive without water, and lots of it. Today we take the stuff for granted: turn a tap and it gushes out. But...
London Rivers Week 2022: Guided Walk – Hogsmill Nature Reserve
Hogsmill Nature Reserve Lower Marsh Lane, KingstonEnjoy a wander with our Nature Reserve Warden around Hogsmill as part of London Rivers Week. We will visit the area we have been improving...
London Rivers Week 2022: Bonesgate Balsam Bash – Hogsmill River
Bonesgate Open SpaceJoin the South East Rivers Trust (SERT) for a balsam bashing session along the Hogsmill River. The Bonesgate is a tributary of the Hogsmill River...
London Rivers Week 2022: Slough Sewage Treatment Works
slough sewage treatment works Wood LaneJoin Thames Water for a tour of Slough Sewage Treatment Works as part of London Rivers Week 2022. These tours of Slough Sewage Treatment works,...
London Rivers Week 2022: Tidally Fed Wet Woodland – An Endangered Habitat
Come and learn about tidally-fed wet woodlands, their importance, and what we need to do to conserve and enhance them in this webinar run by...
London Rivers Week 2022: Safe swimming in the Thames – Tips and Q&A – via Zoom
As part of London Rivers Week 2022, learn more about how to swim safely in the Thames with Simon Griffiths. When and where to swim...
London Rivers Week 2022: London Rivers Week – Lost Rivers Club
CPRE London 70 Cowcross Street, LondonLondon is defined by water, from the iconic loops of the Thames to the smaller rivers that give its neighbourhoods identity and space, and the...