The Cory Environmental Trust Visitor Centre is located at the preserve and provides a rooftop viewing platform.
[3] It is by the side of Mucking Creek, overlooking the Thames and directly overlooks Mucking Flats and Marshes - coastal marshes and saltmarsh designated a Site of Special Scientific Interest (SSSI) and Special Protection Area (SPA).
These mudflats form the largest intertidal feeding area for wintering wildfowl and waders west of Canvey Island on the north bank of the Thames.
[4] At the east end of the nature park, the sea wall has been breached to provide tidal mud flats.
The park was established in partnership with the owners of Mucking Landfill, Cory Environmental Ltd, Cory Environmental Trust in Thurrock, who provided the funding for the visitor centre, and Essex County Council's Parkland project, which also provided vital funds.