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All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
River Litter Detectives – Poplar Rowing Club
Poplar, Blackwall & District Rowing Club Poplar, Blackwall & District Rowing Club, LondonPlease book your place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter...
Action for Silk Stream – Half term family fun
Welsh Harp Enviornmental Education Centre Birchen Grove, LondonLet's Go Wild at Welsh Harp! Come join us and explore the Welsh Harp Reservoir this February half term for FREE activities at the Welsh...
Dollis Brook Toe-boarding Removal event series
Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, BarnetTHAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community. There are...
Free