-
Gores Brook Clean Up
Gores Brook Dagenham Avenue, London, Greater London, United KingdomJoin 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 -
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...
-
Hack the River: Code for Clean Water
Makespace Oxford Makespace, 1 Aristotle House, Oxford, United Kingdom💻🌊 Join Oxford’s data-driven hackathon to tackle the future of our rivers. Book your free place here ---> https://book.plinth.org.uk/e/uETSQt0PHsiMImSxDav2 Rivers are in crisis. Across the...
-
Thames Road Wetland: Help Manage An Important Wetland
Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United KingdomBook 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 -
What is Natural Flood Management? – An information evening
Woodlands Farm 331 Shooters Hill, Welling, LondonBOOK HERE Date - 17/11/2025 Time - 18:30 - 19:30(ish) Location - Woodlands Farm Contact - Toby (toby.dighero@thames21.org.uk // 07968 805751) Join Thames21 for an...
-
Northbrook Park Wetlands: Practical Volunteering with Thames21
Northbrook Park Wetlands Baring Road, LewishamDiscover your local wetland in Northbrook Park, Lewisham. Please book your place here. Following the exciting wetlands and stream restoration at Northbrook Park delivered by...
Free -
Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin 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 KingdomJoin 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 KingdomJoin 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 KingdomJoin 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 – River Action Day
Silk Stream Park wetland Silk stream park wetland, BarnetJoin us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. We will be...
-
Hack the River: Code for Clean Water
Makespace Oxford Makespace, 1 Aristotle House, Oxford, United Kingdom💻🌊 Join Oxford’s data-driven hackathon to tackle the future of our rivers. Book your free place here ---> https://book.plinth.org.uk/e/uETSQt0PHsiMImSxDav2 Rivers are in crisis. Across the...
-
River Litter Detectives – Limekiln Dock
Limekiln Dock Junction of Three Colt St/Milligan St, London, United KingdomBook your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we...
-
River Litter Detectives – Broomhouse Dock
Broomhouse Dock SW6 3EH, Junction of Carnwath Road & Broomhouse Lane, Fulham, United KingdomBook your place here Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we find...
-
Thames Road Wetland: Help Manage An Important Wetland
Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United KingdomBook 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 -
Back in Beck – River Restoration Project
Harvington Wood Manor Way, Beckenham, England, United KingdomJoin us to bring the River Beck back to life! The volunteer days will be held on sporadic Wednesdays from 11-3pm throughout the winter season....
Free -
Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin 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 KingdomJoin 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 -
Sands End River Clean Up & Litter Detectives
Broomhouse Dock SW6 3EH, Junction of Carnwath Road & Broomhouse Lane, Fulham, United KingdomCome along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we find and categorising it...
-
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 collect the litter we find...
-
Gores Brook Clean Up
Gores Brook Dagenham Avenue, London, Greater London, United KingdomJoin 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 -
Back in Beck – River Restoration Project
High Broom Wood South Eden Park Road, England, United KingdomJoin us to bring the River Beck back to life! The volunteer days will be held on sporadic Wednesdays from 11-3pm throughout the winter season....
Free -
Northbrook Park Wetlands: Practical Volunteering with Thames21
Northbrook Park Wetlands Baring Road, LewishamDiscover your local wetland in Northbrook Park, Lewisham. Please book your place here. Following the exciting wetlands and stream restoration at Northbrook Park delivered by...
Free -
Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin 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 Road Wetland: Help Manage An Important Wetland
Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United KingdomBook 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
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page