Spring nature walk along the Silk Stream Way
Burnt Oak Tube Watling Avenue, England, United KingdomThe Silk Stream Way is a new trail that has been mapped out, enabling you to walk along the route of the Silk Stream and...
Action for Silk Stream – Silk Stream Spring Walk
Burnt Oak Tube Watling Avenue, England, United KingdomJoin us for a 2h guided walk from Burnt Oak tube station to the Welsh Harp reservoir Walking through Silk Stream Park, Montrose Park and...
River Beck Improvements – High Broom Wood
High Broom Wood South Eden Park Road, England, United KingdomJoin us for a hands-on project at High Broom Wood this spring! We’ll be focusing on enhancing the the Beck, working to restore and improve...
Thamesmead Pennywort Removal
Join us for an important conservation effort in Thamesmead as we team up with Peabody and the Environment Agency to combat the invasive floating pennywort...
An Introduction to River Restoration – Two Day Training Course
Welsh Harp Enviornmental Education Centre Birchen Grove, London, United KingdomAn Introduction to River Restoration Training Course Please note this is a two-day course. 10am – 4pm, Friday 21st AND Saturday 22nd March 2025 Venue:...
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 be collecting the litter we...
Vital Signs of Healthy Rivers training – Dollis Brook
St Pauls Finchley Church Long Lane, London, Greater London, United KingdomCourse overview: Would you like to be able to identify the vital signs of a river and understand how to ‘health check’ your local river?...
River Beck Improvements – High Broom Wood
High Broom Wood South Eden Park Road, England, United KingdomJoin us for a hands-on project at High Broom Wood this spring! We’ll be focusing on enhancing the the Beck, working to restore and improve...
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...
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.
River Beck Improvements – High Broom Wood
High Broom Wood South Eden Park Road, England, United KingdomJoin us for a hands-on project at High Broom Wood this spring! We’ll be focusing on enhancing the the Beck, working to restore and improve...
River Beck Improvements -Harvington Wood
Harvington Wood Manor Way, Beckenham, England, United KingdomJoin us for a hands-on project at Harvington Wood this Winter! We’ll be focusing on enhancing the the Beck, working to restore and improve the...
Action for Silk Stream – River Action Volunteer Day
Watling Park Watling Park, Edgware, United KingdomJoin us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Activities will include...
River Beck Improvements -Harvington Wood
Harvington Wood Manor Way, Beckenham, England, United KingdomJoin us for a hands-on project at Harvington Wood this Winter! We’ll be focusing on enhancing the the Beck, working to restore and improve the...
Action for Silk Stream – Great British Spring Clean
The Meads Dryfield Road, United KingdomIt's the Great British Spring Clean 2025 this week so let's help make a difference! Do you live near The Meads? Do you want your...
Action for Silk Stream – Beatty Road Consultation
Beatty Road Beatty Road, England, United KingdomBeatty Road, Stanmore, Harrow An in person consultation event will take place on site on April 7th from 5-7pm. You can also go on line...
Thames Road Wetland – Habitat Management CANCELLED
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...
Citizen science training: Oxford’s rivers and streams
Makespace Oxford Makespace, 1 Aristotle House, Oxford, United KingdomAre you concerned about pollution of the Thames/Isis and other rivers and streams in Oxford? Do you have some time to spare (30 mins per...
Plasticbliz webinar: ‘How To Plasticblitz’
Not yet taken part in a Plasticblitz before? Or want a quick refresh? Join our ‘How To Plasticblitz’ webinar to run through the methodology, share...
Plasticbliz webinar: ‘How To Plasticblitz’
Not yet taken part in a Plasticblitz before? Or want a quick refresh? Join our ‘How To Plasticblitz’ webinar to run through the methodology, share...
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:...
Water Quality Training Session for Citizen Scientists
Dolphin House Whitchurch RdAs part of the Reclaim Our Rivers project, Thames21 will be running a water quality monitoring programme this summer, sampling weekly for bacterial pollution along...
Big Wet Wipe Count
Thames foreshore by Hammersmith Bridge south side Riverview Gardens, London, United KingdomBook your place here! Help protect the River Thames by measuring the impact of wet wipes deposited on its shores! Join Thames21 to gather crucial...
Action for Silk Stream – Bat Walk
Watling Park Orange Hill entrance HA8 0LXJoin us for a bat walk in Watling Park, Burnt Oak. We will meet at the Orange Hill entrance, the entrance closest to Burnt Oak...
Thames Road Wetland – Habitat Management CANCELLED
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...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page