2,156 NMS sites 2,116 within protection zone 28 listed buildings 9 of 9 archaeological periods

Burren is a barony of County Clare, in the historical province of Munster (Irish: Boirinn), covering 302 km² of land. The barony records 2,156 NMS archaeological sites and 28 NIAH listed buildings, placing it at around the 99th percentile among 280 ROI baronies for sites per km². This means it is in the top tenth of all baronies for sites per km². Dated archaeological evidence runs from the Mesolithic through to the Modern, spanning 9 of 9 archaeological periods, placing the barony in the 89th percentile among 280 ROI baronies for chronological depth. This means it is in the top fifth of all baronies for chronological depth. The largest dated subset of recorded sites dates to the Middle-Late Bronze Age. Logainm flags 46 placenames in the barony as carrying a recognised heritage root; the largest share — around 59% — are names associated with pre-christian defensive.

Detailed boundary map of BURREN barony, CLARE
Burren boundary detail
Regional context map showing BURREN barony within CLARE
Burren in regional context

Heritage at a glance

Percentile rankings throughout this profile compare each barony only against the other 279 Republic of Ireland baronies.

2,156
Recorded NMS sites
99th percentile
2116
Within protection zone
98.1% of recorded sites
28
NIAH listed buildings
12th percentile
302 km²
Barony area

The recorded heritage of Burren

The National Monuments Service Sites and Monuments Record (SMR) is the statutory inventory of archaeological sites for the Republic of Ireland, maintained by the Department of Tourism, Culture, Arts, Gaeltacht, Sport and Media. Sites recorded here include earthworks, ringforts, megalithic tombs, ecclesiastical remains, and post-medieval features; not every record is legally protected, but each is registered as a monument of archaeological interest.

The National Monuments Service records 2,156 archaeological sites in Burren, putting it at the 99th percentile among 280 ROI baronies for sites per km². This means it is in the top tenth of all baronies for sites per km². Protection coverage is near-universal — 2,116 sites (98%) fall within a recorded monument protection zone, indicating an extensively surveyed landscape. The dominant category is defensive sites — ringforts, enclosures, hillforts, and stone forts (1,068 sites, 50% of the record). The most diagnostically specific type is Ringfort – cashel (380 records, 18% of the barony's NMS total) — compared to an ROI average of 5% across all baronies where this type occurs. Ringfort – cashel is the stone-walled equivalent of the rath, found mainly in upland or western areas, broadly dated 500–1000 AD. The broader 'Enclosure' classification — which catches unclassified ringforts and field enclosures — accounts for a further 521 records (24%) and reflects the difficulty of sub-classifying degraded earthworks from surface evidence alone. Other significant types include Hut site (178) — a low stone or earthen foundation enclosing a small circular or oval area, generally interpreted as a former dwelling, of any date from prehistory to the medieval period. Across the barony's 302 km², this gives a recorded density of 7.15 sites per km².

Most common monument types

Hover or tap a monument type to see its definition.

TypeCount
Enclosure a banked or ditched feature of uncertain type, used as a catch-all where the original function cannot be determined from surface evidence 521
Ringfort – cashel the stone-walled equivalent of the rath, found mainly in upland or western areas, broadly dated 500–1000 AD 380
Hut site a low stone or earthen foundation enclosing a small circular or oval area, generally interpreted as a former dwelling, of any date from prehistory to the medieval period 178
Fulacht fia a horseshoe-shaped Bronze Age burnt mound built around a sunken trough beside a water source, traditionally interpreted as a cooking site 120
Cairn – unclassified a stone mound that cannot be assigned to a specific cairn type 120
House – indeterminate date a habitation building whose date cannot be determined from available evidence 118
Souterrain an underground stone-built passage and chamber, generally Early Medieval and often associated with ringforts as a defensive or storage feature 72
Field system a group of related fields forming a coherent agricultural landscape, of any date from the Neolithic onwards 59

Chronological distribution

The dated archaeological record for Burren spans from the Mesolithic through to the Modern, with activity attested across 9 of 9 archaeological periods. This is the 89th percentile across ROI baronies for chronological depth — an above-average span. Every period from earliest to latest is represented in the record — an unbroken sequence of dated activity across the full chronological span. Activity concentrates most heavily in the Middle Late Bronze Age (740 sites, 38% of dated material), with the Iron Age forming a secondary peak (449 sites, 23%). A further 205 recorded sites (10% of the overall NMS register for the barony) carry no period attribution — appearing as 'Unknown' in the bar chart below. This typically reflects either records that pre-date the standardised period vocabulary or sites awaiting specialist dating review, rather than a genuine absence of chronological evidence.

Mesolithic
5
Neolithic
82
Early Bronze Age
238
Middle Late Bronze Age
740
Iron Age
449
Early Medieval
379
Medieval
38
Post Medieval
15
Modern
5
Unknown
205

Sample of recorded monuments

Show 25 sample monuments (of 2,156 total)

A representative sample of 25 recorded monuments drawn from the barony’s 2,156 total NMS entries. Sites within a recorded monument protection zone and rarer site types are prioritised so the list shows a meaningful cross-section rather than only the most common type. Each entry shows the official Sites and Monuments Record reference number and the description published by the National Monuments Service.

Industrial site

SMR CL001-016001-Fanore MoreProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Stone sculpture

SMR CL002-008007-Gleninagh NorthProtected

A carved stone head was noted by T. Coffey (pers. comm. 1994) in the ecclesiastical enclosure (CL002-008001-) at Gleninagh. This remains unlocated and is presumed stolen.

Compiled by: Mary Tunney and Ros Ó…

Earthwork

SMR CL002-020—-Rine (Burren By.)Protected

On a gentle SW-facing downslope just above the shoreline with rock outcrop immediately S and E and pasture to N, at the crossing point to Scanlon’s Island. Hachured on the 1842 OS 6-inch map as a circular feature (diam.…

Mill – unclassified

SMR CL002-024—-Formoyle EastProtected

On fairly level karst terrace and rough grazing (500–600’ OD) immediately S of a small stream, overlooking the Caher River valley. Indicated on the 1915 ed. of the 6-inch OS map and Robinson’s map (1977) and indicated…

Cairn – wayside cairn

SMR CL002-069001-Gleninagh NorthProtected

On the W side of a well-worn trackway leading from the coast road up through a hill-pass to a valley to the S. A large boulder (L 2.6m E–W; Wth 1.6m; H 1.5m) on the W side of the path. Small stones from fist size down…

Walled garden

SMR CL003-029001-Abbey WestProtected

Listed in the RMP (1996) as ‘Walled enclosure’. A subrectangular enclosure (int. dims. c. 250m ENE-WSW; c. 210m NNW-SSE) defined by the remains of an often substantial and well-built mortared stone wall defines the…

Religious house – Cistercian monks

SMR CL003-029002-Abbey WestProtected

Listed in the RMP (1996) as ‘Abbey’. Situated in an unforgettable position amidst the stony mountains of the Burren, Corcomroe Cistercian abbey lies five miles west of Kinvara, on the S side of Galway Bay. Cultivation…

Water mill – horizontal-wheeled

SMR CL003-032008-OughtmamaProtected

Named ‘Site of Mill’ on the 1840 OS 6-inch map c. 140m E of the most easterly church (CL003-032004-) and just outside the estimated E extent of the large ecclesiastical enclosure (CL003-032007-) at Oughtmama at the N…

Water mill – unclassified

SMR CL005-103—-AillweeProtected

In a well-sheltered rock hollow alongside a short stretch of above-ground river, which rises to the SW and sinks to the NE, within a multiperiod field system (CL005-104001-). Indicated and named ‘site of mill (flax?)’…

Habitation site

SMR CL005-115013-Gragan WestProtected

In an area built over by a farmyard near the top of Corkscrew Hill, with views over Ballyvaughan Bay to N and within multiperiod field system (CL005-115001-). Listed as 'Settlement' in the RMP (1996). Isolated pockets…

Ritual site – holy/saint's stone

SMR CL005-168002-Gragan WestProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Hermitage

SMR CL006-023004-KeelhillaProtected

Under hazel forest at the foot of an E-facing cliff, c. 15m SW of ‘St Mac Duagh’s Church’ (CL006-023001-). Indicated and named ‘St Mac Duagh’s Bed’ on the 1842 and 1915 eds. of the OS 6-inch maps. Listed as ‘Megalithic…

Boulder-burial

SMR CL006-059002-TermonProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Cross-inscribed stone

SMR CL005-203—-Gragan EastProtected

The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment Viewer (HEV). Currently the information for this record has not been uploaded. To…

Megalithic tomb – portal tomb

SMR CL009-034001-PoulnabroneProtected

Situated on bare limestone pavement within sight of the main N-S routeway through the high Burren region and c. 7.5km S of Ballyvaughan village. The portal tomb at Poulnabrone (Poll na Brón or ‘hollow of the…

Cross – Market cross

SMR CL009-059025-Noughaval (Burren By.)Protected

On the S side of an E-W running road, immediately to the NNE of the grounds of a modern church dedicated to Saint Mochua, and on the W side of a lane leading S to a medieval church (CL009-059023-) and graveyard…

Chapel

SMR CL009-059027-Noughaval (Burren By.)Protected

Situated to the SE of a medieval church (CL009-059023-) and within the SE corner of a graveyard (CL009-059024-). Indicated on the OS 25-inch plan (1897) and the 1920 ed. of the OS 6-inch map. Labelled ‘O’Davoren Chapel’…

Megalithic tomb – court tomb

SMR CL009-059063-Ballyganner NorthProtected

On a rise in the floor of a wide valley in rough pasture and limestone pavement, a N-S ravine immediately to the W. Within a large multiperiod field system (CL009-059001-). Indicated and labelled ‘Cromlech’ on the 1842…

Stone row

SMR CL009-084006-CahermackirillaProtected

On a plateau with wide views, especially from S to W, and within a large multiperiod field system (CL009-084001-). Indicated and labelled ‘Standing Stone’ on the 1842 and 1920 eds. of the OS 6-inch map. Listed at…

Cross – Wayside cross

SMR CL010-038004-Glencolumbkille SouthProtected

On the S side of a trackway leading from a main road to St Columkille’s church (CL010-038002-) c. 125m to the SSW. Named ‘Cross’ on the 1897 OS 25-inch plan and the 1920 ed. of the OS 6-inch map. Listed as ‘Cross’ in…

Stone head

SMR CL010-038005-Glencolumbkille SouthProtected

This is the original location record for a stone head from Glencolumbkille. See CL033-190—- for present location and details.

Compiled by: Mary Tunney

Date of upload: 28 October, 2014.

Linkardstown burial

SMR CL009-032019-PoulawackProtected

Situated under the centre of Poulawack cairn (CL009-032002-). Excavated by the Third Harvard Archaeological Expedition in Ireland, under Hugh O’Neill Hencken (Hencken and Movius 1935), who subsequently restored the…

Sheepfold

SMR CL008-045009-Ballyinsheen BegProtected

Situated in an area of rocky karst outcrop overlooked by higher ground to N. An oval area (6.3m N-S by 6.1m E-W) defined by a drystone wall (H 1.15m at SW; Wth 1.4m at base) collapsed in a number of places. A pile of…

Rock art

SMR CL005-133002-Gleninsheenbronze_ageProtected

On the inner face of the northern and southern orthostats of Gleninsheen wedge tomb (CL005-133—-) on the Burren plateau. Five and possibly six cupmarks (Wth 0.01-0.025m; D 0.01-0.015m) are visible in particular…

Enclosure

SMR CL001-008—-MurrooghkillyProtected

On a narrow W-facing terrace in an area of rock outcrop and very rough grazing. Listed as ‘Enclosure’ in the SMR (1992) and in the RMP (1996) and mentioned by Westropp (1901, 8) as a ‘fort’ he didn’t manage to visit. On…

Listed buildings

The National Inventory of Architectural Heritage (NIAH) is a state survey appraising buildings of architectural, historical, archaeological, artistic, cultural, scientific, social, or technical interest. Each surveyed structure receives a rating from International (the highest, for buildings of European importance) through National, Regional, Local, and Record-Only.

The NIAH records only 28 listed buildings in Burren, the 12th percentile across ROI baronies — a relatively thin architectural record. The highest-graded structures include 3 of National significance. The Republic holds 937 National-graded buildings in total, so this barony accounts for around 0% of the national total. Construction dates concentrate most heavily in the Victorian (1830-1900) period. The most-recorded building type is church/chapel (6 examples, 21% of the listed stock).

Terrain and environment

Mean elevation across the barony is 138m — the 82nd percentile among 280 ROI baronies for elevation. This means it is in the top fifth of all baronies for elevation. This is a relatively elevated landscape by ROI standards. Elevation matters for heritage because higher-altitude baronies typically favour defensive monuments — ringforts and hilltop forts placed on prominent ground — while lowland baronies are more likely to carry the dense settlement and church networks of intensive agricultural landscapes. The barony reaches 342m at its highest point — a vertical span of more than 204m within its boundary, indicating significant topographic diversity. Mean slope is 6.2° — the 86th percentile among 280 ROI baronies for slope. This means it is in the top fifth of all baronies for slope. This is consistently steep terrain by ROI standards, the kind of landscape that tends to preserve upstanding archaeological features well. Slope is a key control on both land use and archaeological preservation: steep ground resists ploughing and tends to preserve earthworks intact, while gentle slopes favour intensive cultivation that damages or destroys surface archaeology over time. Localised maximum slopes reach 18°, typical of stream-cut valleys, escarpments, or coastal bluffs within the wider landscape. The Topographic Wetness Index averages 9.8, the 18th percentile among 280 ROI baronies for wetness. This means it is in the bottom fifth of all baronies for wetness. This is well-drained ground by ROI standards — typical of upland or steeply-sloping country that sheds water rapidly. Drainage matters for heritage because poorly-drained ground preserves organic archaeology (wooden trackways, leather, textiles, and on rare occasions human remains) far better than free-draining soil; well-drained ground favours arable use but destroys organic material rapidly. The land cover is dominated by improved grassland (82%) and woodland (17%). In overall character, this is an upland landscape of steep, elevated terrain, with land use dominated by improved grassland.

Terrain measurements

Mean elevation138.2 m
Max elevation342.4 m
Mean slope6.2°
Wetness index (TWI)9.82 18th pct
Grassland82.5%
Woodland16.7% 56th pct

Where this barony sits in the Republic of Ireland

Drainage
18th
Woodland
56th

Geology and preservation

Bedrock geology shapes the landscape long before any settlement begins — controlling soil drainage, agricultural potential, the survival of upstanding monuments, and the preservation of buried archaeology. The figures below come from the Geological Survey Ireland 1:100,000 bedrock map.

The bedrock underlying Burren is predominantly limestone (88% of the barony by area), laid down during the Carboniferous period (100% by area, around 359 to 299 million years ago). Limestone is the most heritage-rich bedrock in Ireland. It supports fertile, well-drained soils that favoured dense Early Medieval settlement and Norman manorial agriculture, and it weathers into karst features — sinkholes, caves, swallow holes, and souterrains — that frequently carry archaeology. Where peat overlies limestone, organic preservation can be exceptional.

Dominant geological periodCarboniferous (100%)
Dominant rock typeLimestone (88%)
Mapped formations17
Distinct rock types3 23rd pct for diversity

Rock type composition

Limestone
88%
Shale
7%
Siltstone
5%

Largest mapped unit: Aillwee Member upper (Burren Formation) (15% of the barony)

Placename evidence

Logainm records 46 heritage-diagnostic placenames for Burren, drawn from townland and civil-parish names across the barony. The dominant stratum is pre-Christian and Early Medieval defensive — ráth-, lios-, dún-, and caiseal-prefixed names that mark Iron Age and early historic settlement. The leading diagnostic roots are cill- (17 — church), lios- (12 — ringfort or enclosure), and caiseal- (7 — stone ringfort). This is above the ROI average of 30.7 heritage placenames per barony. The presence of multiple heritage strata side by side indicates layered occupation of the landscape across successive prehistoric and historic periods. Logainm records 224 placenames for Burren (predominantly townland names). Of these, 46 (21%) carry one of the diagnostic Gaelic roots tracked above; the remainder draw on more generic landscape vocabulary that does not encode a heritage period.

Pre-Christian / Early Medieval Defensive

RootCountMeaning
lios-12ringfort or enclosure
caiseal-7stone ringfort
ráth-3earthen ringfort
cathair-3stone fort
dún-2hilltop or promontory fort

Early Christian Ecclesiastical

RootCountMeaning
cill-17church (early)

Burial, Ritual, and Norse-Contact

RootCountMeaning
carn-2cairn

About this profile

Click any section below to expand.

What is a barony?

A barony is a historic administrative unit in Ireland, broadly equivalent to an English hundred. The 280 baronies used here are from the OSi 2019 National Statutory Boundaries (generalised 20m), covering the 26 counties of the Republic of Ireland. Baronies derive from the Norman period, were formalised in the 17th century, and have not been redrawn for statistical purposes. They vary enormously in area, from compact urban baronies in Dublin to vast upland baronies in Connacht, and should not be compared by raw site count without accounting for area differences.

What counts as a site?

This profile combines three distinct heritage registers, each with its own definition of what constitutes a recordable site:

  • Archaeological sites (NMS). The National Monuments Service Sites and Monuments Record (SMR) catalogues every known archaeological monument or site of archaeological interest in the Republic, from prehistoric burial mounds and ringforts to medieval churches and post-medieval defensive works. Inclusion does not require legal protection — only that the site has been identified, surveyed, and assessed as having archaeological value. A separate subset of these sites lies within a recorded protection zone, which gives them statutory protection under the National Monuments Acts.
  • Listed buildings (NIAH). The National Inventory of Architectural Heritage records buildings of architectural, historical, archaeological, artistic, cultural, scientific, social, or technical interest. Each surveyed structure is appraised on a five-tier scale: International, National, Regional, Local, and Record-Only. The NIAH appraisal is informational rather than strictly statutory, but it underpins local-authority Record of Protected Structures (RPS) listings.
  • Heritage placenames (Logainm). Logainm is the authoritative database of Irish placenames maintained by the Placenames Branch. This profile applies a heritage-diagnostic classifier to the Irish-language form of each townland name, flagging roots that signal defensive sites (ráth-, lios-, dún-, caiseal-, cathair-), ecclesiastical foundations (cill-, teampall-, domhnach-, mainistir-), prehistoric burial-ritual features (tuaim-, carn-, leaba-), or Norse-contact settlement (gall-). Townlands without one of these diagnostic roots are not flagged here — they may still carry historical significance, but that significance is not encoded in the name itself.
Editorial principles

The narrative sections of this profile follow several explicit principles:

  • Evidential. Every claim about this barony’s heritage character is anchored in the underlying register data. Where a site count, a placename count, or a percentile rank is cited, it is computed from the source datasets at export time, not estimated.
  • Comparative. Counts and metrics are reported alongside their percentile rank against the other 279 ROI baronies. A barony with 50 ringforts in absolute terms could be unusually high or unusually low depending on its size and regional context; percentile ranking removes that ambiguity.
  • Transparent on limits. Where a register has known coverage gaps, survey biases, or data-quality issues that affect this barony’s figures, the profile flags them rather than presenting the numbers as definitive.
  • No interpretation beyond what the data supports. The narrative does not speculate about historical events, social dynamics, or cultural meaning beyond what the recorded heritage and placename evidence directly attests.
Data caveats and limits
  • NMS Sites and Monuments Record is the product of survey campaigns conducted at different intensities across different counties and decades. Some baronies have been surveyed more thoroughly than others, and absolute counts should be read in that light. Sites destroyed by development before survey are typically not represented; sites in heavily forested or upland terrain are sometimes under-recorded.
  • NIAH coverage is broadly complete for the Republic of Ireland but the survey was conducted on a rolling county-by-county basis, and the most recent appraisal date varies. Buildings demolished or substantially altered after their original survey may still appear in the register; conversely, recent buildings of merit may not yet have been appraised.
  • Logainm classification applies a deliberately conservative pattern-matching approach to the Irish-language townland forms. The classifier prioritises true positives over recall: a townland may carry a heritage signal that the classifier doesn’t recognise, particularly where the diagnostic root has been heavily anglicised or where the townland name draws on a less common term. The 60,000+ townland records and ~9,800 classified placenames give a substantial signal at barony scale, but individual townland names should be checked against Logainm directly for definitive interpretation.
  • Period attribution. The chronological distribution reflects only those NMS sites that carry a recognised period attribution in the source data. Sites listed as “Unknown” period are excluded from the dated subset.
  • Boundary changes. Some baronies have undergone minor boundary adjustments since their 19th-century definition; the OSi 2019 generalised boundaries used here are the current statutory definition and may differ slightly from historical maps in border areas.
  • Bedrock geology is mapped at 1:100,000 scale, which means local variation within a barony — small pockets of different rock type, mineral veins, alluvium overlying bedrock — is generalised. The dominant-system and rocktype figures are area-weighted, so a barony reading “70% Carboniferous limestone” may still contain small but archaeologically important pockets of older or younger rock. Around 3% of GSI polygons do not match the lexicon and contribute no rocktype or system attribution.
Data sources
  • National Monuments Service — Sites and Monuments Record (SMR)
    Contributes archaeological site records, classifications, periods, and recorded protection-zone status.
    © Department of Housing, Local Government and Heritage · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data.gov.ie/dataset/national-monuments-service-archaeological-survey-of-ireland
  • National Inventory of Architectural Heritage (NIAH)
    Contributes listed-building records and architectural-significance grades.
    © Department of Housing, Local Government and Heritage · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data.gov.ie/dataset/national-inventory-of-architectural-heritage-niah-national-dataset
  • Logainm — Placenames Database of Ireland
    Contributes Irish-language and English townland names, civil parish associations, and barony assignments for the heritage-placename classifier.
    © Government of Ireland, Placenames Branch · Licence: Creative Commons Attribution-NoDerivs 3.0 Ireland (CC BY-ND 3.0 IE)
    https://www.logainm.ie/
  • Ordnance Survey Ireland — National Statutory Barony Boundaries 2019
    Contributes the canonical 280 barony boundaries (generalised 20m).
    © Ordnance Survey Ireland / Government of Ireland · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://data-osi.opendata.arcgis.com/
  • EURODEM — European Digital Elevation Model
    Contributes elevation, slope, and topographic-wetness statistics, plus the hillshade rendering on each barony’s topographic map.
    © Maps for Europe · Licence: Open data
    https://www.mapsforeurope.org/datasets/euro-dem
  • ESA WorldCover
    Contributes land-cover classifications for grassland, woodland, cropland, wetland, urban, and water statistics.
    © European Space Agency · Licence: Creative Commons Attribution 4.0 (CC BY 4.0)
    https://esa-worldcover.org/en
  • Geological Survey Ireland — 1:100,000 Bedrock Geology
    Contributes bedrock geological data: dominant geological system (Carboniferous, Devonian, etc.), rock-type composition, and formation-level mapping, with the GSI Bedrock Lexicon providing descriptive attributes.
    © Geological Survey Ireland · Licence: Open data, Creative Commons Attribution 4.0 (CC BY 4.0)
    https://www.gsi.ie/en-ie/data-and-maps/Pages/Bedrock.aspx

Explore more: Search any of the 280 ROI baronies, browse by historical province, or read the methodology and data sources for the full Republic of Ireland Heritage Tool.

Spotted an error? This dataset is updated continuously. Email contact@danielkirkpatrick.co.uk with corrections, missing records, or suggestions for improvement.