If you need to contact the City of London / Epping Forest Parks authority concerning any incidents on Wanstead Flats, the telephone number is
020 8532 1010

WansteadFlats.org.uk is a community website for Wanstead Flats.
Wanstead Flats is part of Epping Forest and is owned and run by the City of London. Click Here for the official website. All enquiries regarding use of the Flats should be directed to them.