All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
Glassmill Pond Planting
Glassmill Pond Glassmill Pond within Church House GardensAfter the success of our restoration project, come join us at Glassmill Pond for our volunteer planting events! We're further enhancing the habitats and natural...
Tree Planting – Ferny Hill Layby Enfield
51.66767, -0.14226 Ferny Hill Layby, Cockfosters, Greater London, United KingdomThames21 and Enfield Council invite you to come and join in with this year's tree planting at Ferny Hill, Cockfosters, EN4. After 3 successful years...
Action for Silk Stream – Great British Spring Clean
Date: Saturday 23rd March Time: 10.30am-12.30pm Location: West Hendon Playing Fields Car Park NW9 7EZ We will be litter picking on the northern edge of...
Chinbrook Meadows Planting Day
Chinbrook Meadows , United KingdomThe Chinbrook Meadows wetlands have finally been excavated! After years of planning and two months of construction, the wetlands are ready to be planted. We...
Glassmill Pond Planting
Glassmill Pond Glassmill Pond within Church House GardensAfter the success of our restoration project, come join us at Glassmill Pond for our volunteer planting events! We're further enhancing the habitats and natural...
Quaggy Links- Capel Manor
Capel Manor, Mottingham Capel Manor Mottingham Lane, London, SE12 9AW, London, United KingdomJoin us at Capel Manor College, Mottingham to restore the River Quaggy! Read more about the project here > https://www.thames21.org.uk/improving-rivers/quaggy-habitats-capel-manor-project/ Sign up here > https://book.plinth.org.uk/e/zr3PBRB7o1u653nSM7Cq Activities...
Dollis Brook Toe-boarding Removal event series
Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, Barnet, United KingdomTHAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community. There are...
Action for Silk Stream – River Action Day
Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Venue - Chandos...
Southmere Lake Wetland Construction
Southmere Lake Binsey Walk, Thamesmead, United KingdomWe would like to invite you to construct, and install floating wetlands and aquatic plants and make bird nests which will be installed next to...
Southmere Lake Wetland Construction
Southmere Lake Binsey Walk, Thamesmead, United KingdomWe would like to invite you to construct, and install floating wetlands and aquatic plants and make bird nests which will be installed next to...
Dollis Brook Toe-boarding Removal event series
Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, Barnet, United KingdomTHAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community. There are...
Rewilding the Rom
Eastbrookend Discovery Centre, The Chase, Dagenham, Romford RM7 0SS Eastbrookend Country Park, London, United KingdomJoin Thames21 for a day of meaningful impact and community connection as we focus on revitalizing the enchanting River Rom and enhancing the delicate wetland...
Cherwell & Ray Water Watchers Webinar 2
Online WebinarCherwell & Ray Water Watchers are a group of citizens who care about, and care for, their local rivers, streams and waterways in the Cherwell...
Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream is a project that is helping to tackle the effects of climate change by making space for water, reducing flooding and improving...
Dollis Brook Toe-boarding Removal event series
Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, Barnet, United KingdomTHAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community. There are...
Community Consultation – WaterBlitz (Marsh Dykes and Thamesmead)
OnlineCome along to an informal online consultation to find out more information about the WaterBlitz (taking place on April 25th) and to provide a chance...
Thames Road Wetland – Habitat Maintenance
Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United KingdomVolunteering some time for wetland habitat maintenance is a valuable way to help the environment and safeguard fragile ecosystems. Wetlands are crucial for biodiversity and...
Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream is a project that is helping to tackle the effects of climate change by making space for water, reducing flooding and improving...
Quaggy Links- Capel Manor
Capel Manor, Mottingham Capel Manor Mottingham Lane, London, SE12 9AW, London, United KingdomJoin us at Capel Manor College, Mottingham to restore the River Quaggy! Read more about the project here > https://www.thames21.org.uk/improving-rivers/quaggy-habitats-capel-manor-project/ Sign up here >https://book.plinth.org.uk/e/f9UCLAQXyIU1Wz128nex Activities...
Banbury Outfall Safari: Volunteer Surveyor Training*
Waitrose Community Room Banbury Southam Road, Banbury, Oxfordshire, United KingdomJoin the Banbury Outfall Safari to help find sources of pollution in your rivers. Book your place here: banburyoutfallsafari2024.eventbrite.co.uk Pollution can find its way into...
WaterBlitz – Marsh Dykes and Thamesmead
A WaterBlitz is a water sampling event that helps provide a snapshot of pollution issues across a river's catchment area. This event is for local...
Action for Silk Stream – River Action Day at Chandos Park
Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. We will be...
Gallions Lake Wetland Discovery (Nature Forum)
Gallions Lake Tesco Mini Store 7-8 Thames Reach, London, London, United Kingdom🌿 Join Thames21 for an unforgettable evening of discovery at Gallions Lake! 🌊 📅 Date: April 25th 🕒 Time: 17:30 - 18:45 Step into the...
Cray River – Balsam Blitz
51.432920, 0.137835 Water Lane, London, Select a State or Province:, United KingdomIts that time again... Spring has fully sprung and we have work to do. Thames21 have for 2 years been laying the ground work to...
Quaggy Links- Capel Manor
Capel Manor, Mottingham Capel Manor Mottingham Lane, London, SE12 9AW, London, United KingdomJoin us at Capel Manor College, Mottingham to restore the River Quaggy! Read more about the project here > https://www.thames21.org.uk/improving-rivers/quaggy-habitats-capel-manor-project/ Sign up here >https://book.plinth.org.uk/e/f9UCLAQXyIU1Wz128nex Activities...