Carrickmacross Heritage Walk
Carrickmacross · 10 stops · 2.1km · ~60 min
A courthouse, a market house, a ruined windmill on Gallows Hill, and a former workhouse — 10 stops through Carrickmacross town.
Castleblayney Heritage Walk
Castleblayney · 6 stops · 0.92km · ~30 min
A combined market house and courthouse, two 19th-century mausolea to the Blayney family, and churches of two faiths — 6 stops through Castleblayney.
Clontibret: The Meadow of the Wells and the 1595 Ambush
Clontibret · 5 stops · 1.67km · ~35 min
A short village walk through Clontibret, whose Irish name recalls a meadow of wells and whose lanes were the setting for Hugh O'Neill's ambush of an English relief column in May 1595 — the first serious English defeat of the Nine Years' War. From the old church and crossroads to the parish's own GAA club, the trail traces both the placename's medieval roots and the long afterlife of a battle still carried in local memory.
Errigal Truagh Heritage Walk
Errigal Truagh · 4 stops · 0.37km · ~15 min
Visit one of Ulster's oldest religious sites, its graveyard famous for South Ulster's carved mortality symbols, and the nearby holy well that drew pilgrims for over a thousand years.
Glaslough: Castle Leslie Heritage Walk
Glaslough · 11 stops · 3.16km · ~75 min
Castle Leslie — the finest country house in County Monaghan — its walled garden, a Gothic estate church owned by the same family since 1665, and one of only a handful of lych gates in Ireland — 11 stops through Glaslough village.
Inishkeen: Kavanagh Country
Inishkeen · 6 stops · 1.7km · ~40 min
The old church turned Patrick Kavanagh Resource Centre where the poet is buried nearby, a 19th-century stone bridge, mill and memorials along the Fane River — 6 stops through the small Monaghan village that shaped one of Ireland's great poets.
Latton Heritage Walk
Latton · 4 stops · 0.89km · ~25 min
A short walk through a genuine 'chapel village' — an 1823 church, its priest's house, its 1941 schoolhouse, and a 19th-century working farmyard, all still standing within a few hundred metres of one another.
Newbliss & Killeevan Heritage Trail
Newbliss/Killeevan · 5 stops · 1.95km · ~40 min
Churches dedicated to three little-known saints, a ruined 1790 tower, and a mysterious 1798-era folly known locally as the Watcher on the Hill — 5 stops through a small Monaghan parish.
Scotshouse & Currin Heritage Trail
Scotshouse · 5 stops · 1.05km · ~30 min
An 1812 parish church and its rectory, a Romanesque Catholic church with Harry Clarke Studio glass, and a memorial to two brothers of Hilton Park who died five weeks apart in the First World War — 5 stops through Scotshouse.
Smithborough & the Ulster Canal
Smithborough · 5 stops · 0.85km · ~25 min
A disused lock and canal bed from the historic Ulster Canal, two 19th-century bridges, and a Gothic Revival Catholic church — 5 stops along a stretch of Ireland's once-vital, now-vanished inland waterway.
Stone Bridge Heritage Trail
Stonebridge · 4 stops · 0.62km · ~20 min
A triple-arch road bridge over the River Finn, a Presbyterian meeting house built on a site marked by a 1700 date plaque, a spade mill still holding its original waterwheel machinery, and a disused 1884 national school — 4 stops through a small Monaghan crossroads settlement.
Threemilehouse Heritage Walk
Threemilehouse · 5 stops · 10.05km · ~150 min
Visit one of Ireland's oldest graveyards, once home to the lost Book of Drumsnat, alongside a Catholic church whose 1924 rebuild deliberately preserved the ghost of its 1810 original.
Tyholland: Ulster Canal Trail
Tyholland · 3 stops · 0.84km · ~20 min
A humpback bridge over the disused Ulster Canal, a 1788 Board of First Fruits church, and the 11th Lock that once regulated water levels for the canal's Monaghan stretch — 3 stops through a rural corner of the county just north-east of Monaghan town.