London Rivers Week 2025 -Thanks for coming and see you in 2026!
London Rivers Week 2025: Presentation on Thames Tideway Tunnel – SOLD OUT
As part of London Rivers Week, Thames Water is offering an opportunity to come along to its London offices and join a member of its...
London Rivers Week 2025: Canal and River Trust Towpath Taskforce litter pick
Come and join Canal and River Trust's Towpath Taskforce in East London on Thursday 5th June from 9.30am-3pm. As a Towpath Taskforce Volunteer you will...
London Rivers Week 2025: Live webinar on finding natural solutions for invasive weed problems on our rivers
Join CABI scientist Djamila Djeddour in this special, FREE London Rivers Week 2025 webinar, as she explores the overview of CABI’s work to manage highly...
London Rivers Week 2025: Wandle clean up
Tooting and Mitcham Football Club Bishopsford Road, London, England, United KingdomPlease book this FREE event. Join our friends South East Rivers Trust at Ravensbury Park to enter the water in waders and help remove 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: East London Thames photo walk – POSTPONED
pontoon dock Barrier Point Road, London, England, United KingdomUpdate 05/06/2025- Due to bad weather conditions, we have decided to postpone this event. Apologies! The new date will be Friday 20th June from 11am-12pm....
London Rivers Week 2025: Guided Tour of Walthamstow Wetlands
Walthamstow Wetlands 2 Forest Road, N17 9NH, LondonPlease book this FREE event. Join the London Wildlife Trust to learn about the reservoirs, ponds & streams that make up Walthamstow Wetlands and the...
London Rivers Week 2025: Cool Riverside Walk in Twickenham – POSTPONED
Update 05/06/2025- Due to bad weather conditions, Thames Landscape Strategy decided to postpone this event. Apologies! We will send registered attendees a new date and...
London Rivers Week 2025: Exploring the Rights of Rivers webinar
Please book this FREE event. Join Ewan McGaughey, Professor of Law at King’s College, London, in this special free online webinar exploring the ‘Rights of...
London Rivers Week 2025: Where there’s a weir, there’s a way
Carshalton River Gardens, Carshalton, England, United KingdomPlease book this FREE event. Join a geomorphologist (mud/gravel expert) from the Environment Agency on this 2.5 mile walk of the River Wandle from Wilderness...
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: Sound Walk with the Pymmes Brookers
Oak Hill Park Cafe Parkside Gardens, London, England, United KingdomJoin the Pymmes Brookers for this interesting FREE sound walk. They will be walking along the Pymmes Brook from Oak Hill Park to Arnos Park...
London Rivers Week 2024: Calm Water Café
As part of London Rivers Week 2025, Community Bluescapes is hosting a FREE Calm Water Café, where you can take a moment and come to...
London Rivers Week 2025: A walk with Lara Maiklem – SOLD OUT
The Banker pub Cousin Ln, City of London, LondonJoin Thames21 and mudlark Lara Maiklem for a London Rivers Week walk on the Thames foreshore. We’ll meet outside The Banker pub on the 6th...
London Rivers Week 2025: Walk the Crane – Source to Thames
Please book this FREE event. This year, as part of London Rivers Week, our friends FORCE are walking the length of the River Crane from...
London Rivers Week 2025: Crane Litter Pick Trail
Crane ParkPlease book this FREE event. Explore the Crane Trail together with Let’s Go Outside & Learn and do some good at the same time! We'll...
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...
London Rivers Week 2025: Himalayan Balsam Bash – Gallos Brook, Islip
Islip Village Hall Church Lane, Islip, Kidlington, United KingdomPlease book your FREE place here for the morning session and afternoon session! Take action to help your local rivers and streams to celebrate London...
London Rivers Week 2025: River walk by the Duke of Northumberland’s River
Duke of Northumberland's River London, England, United KingdomThis FREE event is open to U3A members only. Please contact Amanda Rose at richmondriverwalks@gmail.com. Join Richmond River Walks for this London Rivers Week 2025...
London Rivers Week 2025: Sketch the Chestnuts Field Wetlands
Walthamstow Wetlands 2 Forest Road, N17 9NH, LondonPlease book your FREE place here! Join us for a wonderful day of creativity and nature at Chestnuts Field Wetlands! Whether you're a pro artist...
London Rivers Week 2025: River Plastic Art Workshop – SOLD OUT
Please book your FREE place here! Join Brigitta Nagypal and Thames21 for a FREE creative, family-friendly art workshop at St Luke's Primary School Dining Hall,...
London Rivers Week 2025: Elmbridge Meadows Guided Walk
Elmbridge Meadows Elmbridge Meadows Open Space,Elmbridge Meadows, Surbiton, United KingdomPlease book your FREE place here! Join our friends South East Rivers Trust for a leisurely stroll along the Hogsmill, from the north end of...
London Rivers Week 2025: East London Thames photo walk – SOLD OUT
Update 05/06/2025- Due to bad weather conditions, we have decided to postpone this event on 5th June 2025. Apologies! The new date for the event...
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...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page