When: Saturday 12th January 2019  09:00 to 12:00

Where: Costons Brook, Perivale Park

Help give Costons Brook, part of the River Brent catchment a Winter Clean! The Gurnell-Greenford Greenwayers welcome local residents and active Londoners to come and join them for a river clean and #BeTheChange. Read more...

October 16-18th 2018 - 10:00am - 4:00pm

Join London Wildlife Trust's Water for Wildlife team and Ealing rangers for a series of workdays installing new habitat features on the River Brent in Hanwell, Ealing. Creation of a new and improved backwater will make the river more resilient to pollution events, provide homes for a variety of wildlife and help to make the river greener and more attractive. Read more...

October 9-10th @ 10:00 am - 4:00 pm

Free event - removing toe board from the Dollis Brook. Join Thames21 and help increase biodiversity of your local river by removing toeboards.  Read more...

October 13th @ 10:00 am - 1:00 pm

Free community event. Join Thames21 to spruce up Rushgrove Park and clear plastic litter from the Silk Stream, flowing through the park. Read more...

October 24-25th @ 10:00 am - 1:00 pm

Join Thames21 and help increase biodiversity of the Dollis Brook by planting along the river channel margins.  Read more...

When: Sunday 1st July 2018

Where: Welsh Harp Reservoir, West Hendon entrance, Edgware, London NW9 7EZ

Why: Join us at the wonderful Welsh Harp SSSI Reservoir on the River Brent to end London Rivers Week with an active fun day combining Himalayan Balsam pulling plus plastic litter picking. Read more...

When: Wednesday 27th June 2018

Where: Welsh Harp Environmental Centre, Birchen Grove, NW9 8RY

Why: Learn about how the shape and dynamic structure of rivers support habitats for aquatic wildlife and how the MoRPh health check can help guide decisions for river enhancements. This event will provide citizen science training in the Modular River Physical (MoRPh) Survey habitat assessment method.

Booking is essential! Please sign up via Eventbrite HERE

For more information contact: Lucy on 07523 512848  or email: This email address is being protected from spambots. You need JavaScript enabled to view it.

When: 11:00 - 1:30pm Wednesday 27th June

Where: Watling Park, Barnet

Why: Join Thames21 and volunteer to help conserve the Burnt Oak Brook. This river, which leads to the River Thames via the River Brent is being harmed by a variety of different plastic pollution and other items of litter. Come join us, and local volunteer groups to enhance this river preventing litter reaching the Thames. Read more...

Saturday June 23 – Sunday 1 July is London Rivers Week 2018

London has over 600km of waterway, with twenty-one tributaries within Greater London and countless smaller streams. London Rivers Week is a celebration of all these places.

Please check on the Thames21 events pages for more information of activities across the River Brent and other London Rivers.

1st - 3rd June 2018 @10am to 2pm

Join Thames 21 at Pitshangar Park, Ealing for the River Brent Planting Weekend

With the support of Ealing’s Park Rangers, we will be spending 3 days planting marginal native species along the River Brent as it goes through Pitshanger Park.

Help create an inviting space for people and wildlife, no experience necessary, all tools and equipment will be provided, just turn up on the day and be prepared to get stuck in!

Under 16s must be accompanied by an adult.

Meeting 10am in Pitshangar Park at the Bandstand, next to the Will to Win cafe.

Please see Thames21 events listing here for more information, location and contact details.

Design by LTD Design Consultants and build by Garganey Consulting.