All our events and activities are open to communities.

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

Stoneyfields Park Mini-Festival (Edgware, Barnet)

Stoneyfields Park Stoneyfields Park

Part of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...

River Rom: Himalayan Balsam Bash

Eastbrook End Discovery Centre The Chase, London

When? 4th July 2022 Meeting Point- Eastbrookend Discovery Centre Car Park- RM7 0SS Join Thames21, LBBD Rangers and Thames Chase Trust in making a difference...

Chandos Park Mini-Festival (Edgware, Harrow)

Chandos Park Methuen Road, Edgware

Part of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...

London Rivers Week 2022: Beverley Brook Guided Walk

Richmond Park, Roehampton Gate Car Park, SW15 5JR Richmond Park, Roehampton Gate Car Park, London, London

Join the South East Rivers Trust for a guided walk of the Beverley Brook through Richmond Park and Wimbledon Common. Learn about the river, the...