Calendar of Events
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Sands End River Clean Up & Litter Detectives
Sands End River Clean Up & Litter Detectives
Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we find and categorising it...
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London Rivers Week 2025: River Litter Detectives – Poplar Rowing Club
London Rivers Week 2025: River Litter Detectives – Poplar Rowing Club
Please book your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the...
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London Rivers Week 2025: River Litter Detectives – Limekiln Dock
London Rivers Week 2025: River Litter Detectives – Limekiln Dock
Book your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter...
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London Rivers Week 2025: Monitoring Spider Park: MoRPh CSci & Riverfly
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...
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London Rivers Week 2025: River Brent WaterBlitz – SOLD OUT
London Rivers Week 2025: River Brent WaterBlitz – SOLD OUT
Please book this FREE event. Help us get a snapshot of water quality across the whole River Brent Catchment as part of London Rivers Week....
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London Rivers Week 2025 – FREE MoRPh Citizen Science training
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...
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River Litter Detectives – Queenhithe
River Litter Detectives – Queenhithe
Book your place HERE! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...
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Become an AquaTracker: Water Quality Monitoring Course (Marsh Dykes and Thamesmead)
Become an AquaTracker: Water Quality Monitoring Course (Marsh Dykes and Thamesmead)
BOOK 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...
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River Litter Detectives – Bishop’s Park
River Litter Detectives – Bishop’s Park
BOOK YOUR PLACE NOW Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...
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All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page