All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
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...
Thamesmead Pennywort Removal
Woowich Polytechnic School Hutchins Road, England, United KingdomJoin us for an important conservation effort in Thamesmead as we team up with Peabody and the Environment Agency to combat the invasive floating pennywort...
Dollis Brook Toe-boarding Removal PHASE 2
51°37′49″N , 000°10′48″W Totteridge Lane, London, Greater London, United KingdomTHAMES21 are back! Continuing the successful toe-boarding removal on the Dollis Brook.
Chiswick Eyot Conservation Days
Chiswick Eyot Draw dock at the bottom of Chiswick Lane where it meets Chiswick Mall around the corner of Fuller’s Brewery, London, United KingdomSign up here > https://book.plinth.org.uk/e/SOFDtIgw70Gohc6XHNvd Thames21 are working to restore Chiswick Eyot. Information about the day: Volunteer and help us to stabilise the island from...
Glassmill Pond Volunteering Event – Site Maintenance and Litter Pick
Glassmill Mill Pond Glassmill Lane, Bromley, London, United KingdomJoin us at Glassmill Pond for our joint volunteering sessions with the Friends of Bromley Town & Parks, to further enhance the recently re-landscaped site....
Beckenham Place Park River Improvements
Beckenham Place Park Beckenham Place Park, LondonJoin us for a hands-on project at Beckenham Place Park this September, October, and November! We’ll be focusing on enhancing the east side of the...
Langley Waterside River Restoration
Langley Waterside Nature Reserve South Eden Park Road, England, United KingdomSign up here > Plinth page Join us for a rewarding day of hands-on conservation work as we restore the River Beck! Your efforts will...
Beckenham Place Park River Improvements
Beckenham Place Park Beckenham Place Park, LondonJoin us for a hands-on project at Beckenham Place Park this September, October, and November! We’ll be focusing on enhancing the east side of the...
Langley Waterside River Restoration
Langley Waterside Nature Reserve South Eden Park Road, England, United KingdomSign up here > Plinth page Join us for a rewarding day of hands-on conservation work as we restore the River Beck! Your efforts will...
Thames Road Wetland – Habitat Management
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 play important roles in...
Chinbrook Meadows Maintenance Days
Chinbrook Meadows , United KingdomThis is an event designed for the community to engage the local public with the river and not for corporates. If you are interested in...
River Litter Detectives – Bishop’s Park
Bishops Park Bishop's AveBOOK YOUR PLACE NOW Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...
Beckenham Place Park River Improvements
Beckenham Place Park Beckenham Place Park, LondonJoin us for a hands-on project at Beckenham Place Park this September, October, and November! We’ll be focusing on enhancing the east side of the...
Beckenham Place Park River Improvements
Beckenham Place Park Beckenham Place Park, LondonJoin us for a hands-on project at Beckenham Place Park this September, October, and November! We’ll be focusing on enhancing the east side of the...
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. Where to meet:...
River Litter Detectives – Limekiln Dock
Limekiln Dock Junction of Three Colt St/Milligan St, 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...
Gores Brook River Enhancement Events
Gores Brook Dagenham Avenue, London, England, United KingdomWe are pleased to announce that we are back with another series of community events to help address the common issues affecting the Gores Brook, and we would like your help.
Dollis Brook Toe-boarding Removal PHASE 2
51°37′49″N , 000°10′48″W Totteridge Lane, London, Greater London, United KingdomTHAMES21 are back! Continuing the successful toe-boarding removal on the Dollis Brook.
Thames Road Wetland – Habitat Management
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 play important roles in...
Freshwater watch training: Ock catchment
Letcombe Regis Village Hall Bassett Rd, Letcombe Regis, Wantage, United KingdomBOOK YOUR PLACE HERE: https://book.plinth.org.uk/e/O5HqEZWcTlCWUO26lZ3s Are you concerned about the health of your local river, stream or brook? Do you have half an hour a...
Langley Waterside River Restoration
Langley Waterside Nature Reserve South Eden Park Road, England, United KingdomSign up here > Plinth page Join us for a rewarding day of hands-on conservation work as we restore the River Beck! Your efforts will...
Glassmill Pond Volunteering Event – Nesting Platforms
Glassmill Mill Pond Glassmill Lane, Bromley, London, United KingdomJoin us at Glassmill Pond for our joint volunteering sessions with the Friends of Bromley Town & Parks, to further enhance the recently re-landscaped site. In 2023 construction...
Langley Waterside River Restoration
Langley Waterside Nature Reserve South Eden Park Road, England, United KingdomSign up here > Plinth page Join us for a rewarding day of hands-on conservation work as we restore the River Beck! Your efforts will...
Freshwater watch training: Abingdon and the Ock
One Planet Abingdon Market Place, Oxfordshire, United KingdomBOOK YOUR FREE PLACE HERE https://book.plinth.org.uk/e/NOO38zSZBBgOzJ2Ky5GO Are you concerned about the health of your local river, stream or brook? Do you have half an hour...
Gores Brook River Enhancement Events
Gores Brook Dagenham Avenue, London, England, United KingdomWe are pleased to announce that we are back with another series of community events to help address the common issues affecting the Gores Brook, and we would like your help.