Carlow/Mayo Carlow/Mayo Carlow/Mayo is a township in northern Hastings County in Eastern Ontario, Canada. It was formed in 2001 by the amalgamation of the townships of Carlow and Mayo. Historically, the economy in the area was based on timber and mining. The Little Mississippi River and York River were used to transport logs out of the forests. Now, tourism is an important part of the local economy. Over half of the land in the region is designated crown land. Carlow and Mayo were named after the counties of the same name in Ireland (County Carlow and County Mayo). Communities within the
County Cavan springs near Bailieborough; the River Annalee which flows from Lough Sillan and joins the Erne; and the Cladagh river which rises from Cuilcagh and flows into Fermanagh. The Glyde and the Owenroe also source in Cavan. Cavan is known as 'The Lakeland County' and is reputed to contain 365 lakes. At , Lough Sheelin is the county's largest lake; it is situated in the south of the county and forms a three way border on its waters between counties Meath, Westmeath and Cavan. A large complex of lakes form in the north and west of Cavan into designated Specially Protected