High Quality Content by WIKIPEDIA articles! Cayuga is an unincorporated community and county seat in the province of Ontario, Canada located at the intersection of Highway 3 and Munsee Street and along the Grand River in Haldimand County. Cayuga is about a 20 minute drive from Lake Erie and 30 minutes south of Hamilton and 115 minutes south of Toronto and consequently it has some cottages and recreational properties in the area. In the past there was some light industry. It has the local district detachment for the Ontario Provincial Police. It is also uniquely located among larger communities on both the American and Canadian sides of the border boasting television reception from Toronto, Buffalo, New York, Hamilton, Kitchener and Erie, Pennsylvania.