All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
Chinbrook Meadows Tree 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...
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...
River Litter Detectives – Queenhithe
Queenhithe, City of London by the Queenhithe Mosaic, City of London, London, United KingdomBook your place HERE! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...
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...
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...
Community Action for The Cut
anneforde place park Anneforde Place Play Area, Anneforde Pl, Bracknell, Bracknell, United KingdomCome join us in Bracknell for river improvement works! We're calling on the Bracknell community to join a series of hands-on events at The Cut....
Community Action for The Cut
anneforde place park Anneforde Place Play Area, Anneforde Pl, Bracknell, Bracknell, United KingdomCome join us in Bracknell for river improvement works! We're calling on the Bracknell community to join a series of hands-on events at The Cut....
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...
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...
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...
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...
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 – 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 - Keep...
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...
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...
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...
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...
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...