Historic Sites in County Laois

Six sites, and four of them sit within a short drive of Portlaoise and Stradbally, so a day covering most of the county’s early Christian and Penal-era history is a realistic plan. Timahoe leads on the strength of its round tower, one of the best-preserved in Ireland, with an elaborate Romanesque doorway set high on the west face; the free heritage centre beside it covers St Mochua’s monastery, and the esker walk beyond turns blue with bluebells in spring, which is the one thing here that genuinely has a season.

Aghaboe, west towards the Kilkenny side, layers a 14th-century Dominican friary shell, an 18th-century Church of Ireland building reusing Augustinian stone and a tree-crowned Norman motte onto a single field. Clonenagh, a few kilometres out from Mountrath, has less standing: a late medieval church ruin, thirteen early cross-slabs in the graveyard, a capped holy well and St Fintan’s tree. It rewards reading about beforehand more than wandering.

Oughaval Wood outside Stradbally is the walk of the group, 150 hectares of beech and oak with Cobbler’s Castle, a famine-relief folly, and a Mass Rock in the trees; three waymarked loops leave the free car park. Raheen, south of Portlaoise, holds the Mass Pit and St Fintan’s church. Stradbally Hall is the outlier, private grounds that open for the steam rally.

Where to start

  1. Timahoe – round tower and bluebell esker Timahoe

    One of Ireland's best-preserved round towers, with a Romanesque doorway high on the west face, a free heritage centre and a bluebell esker walk.

  2. Aghaboe Abbey – Ossory's lost capital Aghaboe

    A thousand years on one field: Dominican friary ruins, a church built from Augustinian stone and a Norman motte, on a monastery founded in 576.

  3. Clonenagh – St Fintan's monastic site Clonenagh

    Founded around 548 by the austere St Fintan, and though little stands beyond a church ruin, cross-slabs and a holy well, the lore runs deep.

  4. Raheen – Mass Pit and St Fintan's church South of Portlaoise

    A field hollow where Catholics gathered for secret Mass until 1729, with the Gothic Revival church that eventually replaced the first thatched chapel.

  5. Oughaval Wood – famine folly and Mass Rock Stradbally

    The one you walk rather than look at: 150 hectares of beech and oak holding a famine-relief folly and a Penal-era Mass Rock, with three waymarked loops.

6 of 6 shown — tap a pin for the place.

Aghaboe Priory of St. Canice SE 2010 09 02
Aghaboe Priory of St. Canice SE 2010 09 02 Andreas F. Borchert / Wikimedia Commons / CC BY-SA 4.0

Aghaboe Abbey – Ossory's lost capital

Aghaboe, laois

Aghaboe Abbey gathers a thousand years onto one Laois field: the shell of a 14th-century Dominican friary, an 18th-century Church of Ireland building reusing Augustinian stonework, and a tree-crowned Norman motte. St Canice founded the monastery here in 576, and an 8th-century abbot, St Virgilius, went on to become Bishop of Salzburg.

🌳 Outdoor
Raheen, County Laois - geograph.org.uk - 1823904
Raheen, County Laois - geograph.org.uk - 1823904 sarah777 / Wikimedia Commons / CC BY-SA 2.0

Raheen – Mass Pit and St Fintan's church

South of Portlaoise, laois

Raheen's Mass Pit is a field hollow where local Catholics gathered for secret Mass under the Penal Laws, until a Protestant landowner named Baldwin gave ground for a chapel in 1729. The Gothic Revival church of St Fintan followed in 1857, and the old graveyard marks where that first thatched chapel stood.

🌳 Outdoor 🅿️ Free Parking

Questions people ask

Which Laois historic site is best if I only have time for one?
Timahoe. The round tower is among the best preserved in the country, the Romanesque doorway is the thing people travel for, and the heritage centre next door is free. The esker walk adds an hour if you want it.
Are these sites close enough to do in one day?
Most of them, yes. Timahoe, Oughaval Wood and Stradbally Hall are all in the Stradbally and Portlaoise part of the county, with Raheen just south of Portlaoise. Aghaboe and Clonenagh sit further west, near Mountrath, so they pair well together.
Which one works best with children or as a proper walk?
Oughaval Wood. It covers 150 hectares of beech and oak with three waymarked loops from a free car park, and Cobbler's Castle and the Mass Rock give the walk something to aim at. The other sites are mostly short stops.
When is the best time of year to visit?
Spring, if you can manage it, for the bluebells on the esker walk at Timahoe. Oughaval Wood is at its best in autumn for the beech colour. The ruins at Aghaboe and Clonenagh are open ground, so wet weather is felt more there.
What can I actually see at Stradbally Hall?
It is a private Cosby family house from 1772 on 550 acres, better known now as the Electric Picnic site. Access centres on bank holiday weekends, when the grounds host Ireland's oldest steam rally and the volunteer-run woodland railway.

← All things to do in County Laois

Book tours & tickets

Powered by GetYourGuide

We may earn a commission if you book through this link, at no extra cost to you.

Book tours, skip-the-line tickets and day trips with GetYourGuide. Free cancellation on most experiences.

See tours & tickets in County Laois →
Advertisement