Northmavine or Northmaven is a sparsely populated peninsula in Shetland, forming the northernmost part of Mainland. The peninsula has historically formed a civil parish of the same name. The modern No

Mavis Grind is a narrow isthmus joining the Northmavine peninsula to the rest of the island of Mainland in the Shetland Islands, Scotland. It is just over 90 metres at its narrowest point.