holidays

Earliest day on which Shrove Monday can fall, while March 8 is the latest; celebrated on Monday before Ash Wednesday (Christianity), and its related observances: Nickanan Night (Cornwall)

Nickanan Night

Cornish feast

Nickanan Night is a Cornish feast, traditionally held during Shrovetide, specifically on Shrove Monday.
Source: Wikipedia (CC BY-SA)

Cornwall

Ceremonial county in England

Cornwall is a ceremonial county in South West England. It is also one of the Celtic nations and the homeland of the Cornish people. The county is bordered by the Atlantic Ocean to the north and west, Devon to the east, and the English Channel to the south. The largest urban area…
Source: Wikipedia (CC BY-SA)