Events for 11th October 2026

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wetwipes_Hammersmith_BigWetWipeCount

Big Wet Wipe Count – Autumn 2026

BOOK HERE Help protect the River Thames by measuring the impact of wet wipes deposited on its shores! Join Thames21 to gather crucial data on...

All our events and activities are open to communities.

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