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
Rough Island, Scotland walked to from the Scottish mainland. As the island is a bird sanctuary visitors should avoid travelling to the island during the months of May and June to avoid disturbing the nesting oystercatchers and ringed plovers. The islands' causeway is flooded and underwater for 5 (five) hours during high tide and visitors to the island need to take this into account when travelling there. Rough Island, Scotland The isle of Rough is a 20-acre (8 ha) tidal island located in the Rough Firth off the Solway Firth, Scotland, in the historical county of Kirkcudbrightshire the same region where the River