Cromarty Firth Cromarty Firth The Cromarty Firth (; ; literally "kyles <nowiki>[</nowiki>straits] of Cromarty") is an arm of the Moray Firth in Scotland. The entrance to the Cromarty Firth is guarded by two precipitous headlands; the one on the north 151 metres high and the one on the south 141 metres high — called "The Sutors" from a fancied resemblance to a couple of shoemakers (in Scots, "souters") bent over their lasts. From the Sutors the Firth extends inland in a westerly and then south-westerly direction for a distance of 19 miles (30.6 kilometres). Excepting between Nigg Bay and Cromarty Bay where
Cromarty Firth seals live here, while minke whales seasonally migrate. Larger animals such as humpback whales, northern bottlenose whales, long-finned pilot whales, common dolphins, large fish such as the sunfish and basking sharks are seasonal or occasional visitors to the firth. The Firth forms one of the safest and most commodious anchorages in the north of Scotland and Invergordon was at one time a major base for the Royal Navy's Home Fleet. The Firth was the scene of the Invergordon Mutiny in 1931. Remnants of the Navy remain, such as the disused airfield near Evanton (now an industrial estate) which was built