All our events and activities are open to communities.

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

Recurring

London Rivers Week: Hogsmill Guided Walk

Ewell Court House, Lakehurst Road Ewell Surrey KT19 0EB Ewell Court House, Ewell, Surrey

Join the South East Rivers Trust for a circular walk along the Hogsmill, one of only 200 chalk streams in the world, as part of...

Recurring

London Rivers Week: Hogsmill Guided Walk

Ewell Court House, Lakehurst Road Ewell Surrey KT19 0EB Ewell Court House, Ewell, Surrey

Join the South East Rivers Trust for a circular walk along the Hogsmill, one of only 200 chalk streams in the world, as part of...