Warren's Hall Country Park (also known as Warren's Hall Local Nature Reserve) is a local nature reserve situated in Sandwell Metropolitan Borough in the West Midlands of England.

[2] The most obvious remains from this period include Cobb's Engine House and the Dudley No.

The reserve contains the Blow Cold Bank Colliery Spoil Heap,[4] which is now grassed over.

2 Canal provides information on both the Warren's Park and Bumble Hole Nature Reserves.

Fishing is allowed on two of the small pools in the reserve on payment of a fee and under certain conditions.