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...
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...
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...
London Rivers Week 2025: River Litter Detectives – Poplar Rowing Club
Poplar, Blackwall & District Rowing Club Poplar, Blackwall & District Rowing Club, London, United KingdomPlease book your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the...
London Rivers Week 2025: 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 be collecting the litter...
London Rivers Week 2025: Monitoring Spider Park: MoRPh CSci & Riverfly
Please book this FREE event. For this year's London Rivers Week that celebrates access to nature and good quality blue and green spaces - ZSL is excited to be...
London Rivers Week 2025: River Brent WaterBlitz – SOLD OUT
Brent CatchmentPlease book this FREE event. Help us get a snapshot of water quality across the whole River Brent Catchment as part of London Rivers Week....
London Rivers Week 2025 – FREE MoRPh Citizen Science training
Please book your FREE place here! This ColneCAN/RiPL* partnership event will provide citizen science training in the Modular River Survey physical habitat assessment method (MoRPh...
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...
Become an AquaTracker: Water Quality Monitoring Course (Marsh Dykes and Thamesmead)
Tump 53 Bentham Road, London, United KingdomBOOK HERE Location: Tump53 Nature Reserve, Water Lily Walk, London SE28 8AS Date: 21st June 2025 Time: 9:30 - 3:30 Contact: Toby Dighero (toby.dighero@thames21.org.uk) This...
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...
What’s in the water? Understanding the Thames at Wallingford
Wallingford Town Hall Market Place, Wallingford, United KingdomReserve a space here Summer fun on, in and beside the river is so good for us: it keeps us fit and healthy, and and...
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...
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...
London Lea WaterBlitz and Citizen Science Equipment Check (FULLY BOOKED)
FULLY BOOKED as of 8th August - NO MORE BOOKINGS being taken unfortunately Please book onto this FREE event to help us get a snapshot...
Totally Thames: 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...
Totally Thames: River Litter Detectives – Poplar Rowing Club
Poplar, Blackwall & District Rowing Club Poplar, Blackwall & District Rowing Club, London, United KingdomPlease book your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter...
Totally Thames: River Litter Detectives – Sands End
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...
Totally Thames: 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 collect the litter we find...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page