London Rivers Week 2025: The Brent River Walk

Meet outside Boston Manor Tube Station , United Kingdom

This special London Rivers Week walk is jointly organised by West London Ramblers, the Brent River and Canal Society and their action group CURB (Clean...

London Rivers Week 2025: Guided walk – Wandle Discovery Day

Colliers Wood Underground Station Colliers Wood High St, London, United Kingdom

The River Wandle is a fantastic river. Join Wandle Industrial Museum’s John Sheridan on a guided walk within this area. Colliers Wood station to Plough...

London Rivers Week 2025: Honouring Mama Osun

Battersea Bridge south side Battersea Bridge Road, Battersea, United Kingdom

We enjoyed it so much last year that the Annual Osun River Ritual organisers and Thames21 are again inviting you to this special tribute to...

London Rivers Week 2025: Beckenham Place Park Walk

Beckenham Place Park Beckenham Place Park, London

Join Lewisham Healthy Walks and Thames21 for a special walk and talk at the stunning Beckenham Place Park! As part of 2025 London Rivers Week,...

London Rivers Week 2025: Rivers & People – Plasticblitz

Cornmill Gardens Waterway Avenue, Lewisham, London, United Kingdom

Join Rivers & People for a Plasticblitz event as part of London Rivers Week 2025. We'll be picking up and itemising litter on the riverbanks...

Free

London Rivers Week 2025: Summer Tree Walk

Hammersmith Bridge

Join charity Barnes Common for a stroll along the Thames towpath to learn about riverside trees, including the rare female Black Poplars in this area!...

London Rivers Week 2025: Wandle clean up

Tooting and Mitcham Football Club Bishopsford Road, London, England, United Kingdom

Join our friends South East Rivers Trust at Ravensbury Park to enter the water in waders and help remove litter and plastic pollution. There are...

London Rivers Week 2025: Where there’s a weir, there’s a way

Carshalton River Gardens, Carshalton, England, United Kingdom

Join a geomorphologist (mud/gravel expert) from the Environment Agency on this 2.5 mile walk of the River Wandle from Wilderness Island (nearest stations Hackbridge/Carshalton) to...

Free

All our events and activities are open to communities.

Corporate groups, please book with Thames21 using our corporate volunteering page