Mayfair Gold Corp. engages in the acquisition, exploration, development, and operation of mineral properties in Canada. It primarily explores for gold deposits. Its flagship project is the 100%-owned Fenn-Gib gold project, which comprises 21 fee simple patented properties, 145 unpatented mining claims, and six mining lease properties covering an area of 1,877.8 hectares located in the Guibord, Munro, Michaud, and McCool Townships in northeast Ontario. Mayfair Gold Corp. was incorporated in 2019 and is headquartered in Matheson, Canada.