Douglas Head on the Isle of Man has been formally designated a Conservation Area by the Manx government, following years of campaigning by local historians and two public consultations. Douglas City Council has welcomed the decision, which recognises the headland's significant historical, architectural and cultural importance. The move matters because it introduces new planning controls aimed at protecting the character of an area already rich in heritage buildings, even though it stops short of banning all development there.

The designation restricts changes such as replacing windows or altering rooflines without planning permission, with applications assessed on whether they preserve or enhance the area's character; the Isle of Man's Area Plan states such applications "will generally not be supported." The most recent public consultation found 92% support for the designation. Douglas Head already contains eight registered buildings, more than almost anywhere else on the island outside central Douglas, including the Great Union Camera Obscura (1892), Douglas Lighthouse, the Harbour Swing Bridge Tower with its original 1895 machinery, and Harold Tower.