Firth locally the change is held to be at the Tail of the Bank where the river crosses a sandbar off Greenock at the junction to the Gare Loch, or even further west at Gourock point. However, some firths are exceptions. The Cromarty Firth on the east coast of Scotland, for example, resembles a large loch with only a relatively small outlet to the sea and the Solway Firth and the Moray Firth are more like extremely large bays. The Pentland Firth is a strait rather than a bay or an inlet. These are connected to, or form part of, the
Firth Park (ward) a number of specialist units of national repute. Off Barnsley Road at the bottom of Idsworth Road stands one of Sheffield's oldest working mans club, The Firth Park Working Man's Club. Immediately north of Firth Park is Shiregreen, the first and largest council housing estate in the UK. Longley is a district of the city made up of mainly local authority built houses and is located between the districts of Firth Park and Sheffield Lane Top in the North of the City. Longley Park is a substantial area of parkland and adds to beautiful views over part of the city.