1,289 NMS sites 1,137 within protection zone 185 listed buildings 8 of 9 archaeological periods

Clare is a barony of County Galway, in the historical province of Connacht (Irish: Baile Chláir), covering 555 km² of land. The barony records 1,289 NMS archaeological sites and 185 NIAH listed buildings, placing it at around the 66th percentile among 280 ROI baronies for sites per km². This means it is in the upper half of all baronies for sites per km². Dated archaeological evidence runs from the Neolithic through to the Modern, spanning 8 of 9 archaeological periods, placing the barony in the 70th percentile among 280 ROI baronies for chronological depth. This means it is in the top third of all baronies for chronological depth. The largest dated subset of recorded sites dates to the Early Medieval. Logainm flags 70 placenames in the barony as carrying a recognised heritage root; the largest share — around 60% — are names associated with early Christian church and monastic foundations.

Detailed boundary map of CLARE barony, GALWAY
Clare boundary detail
Regional context map showing CLARE barony within GALWAY
Clare in regional context

Heritage at a glance

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

1,289
Recorded NMS sites
66th percentile
1137
Within protection zone
88.2% of recorded sites
185
NIAH listed buildings
76th percentile
555 km²
Barony area

The recorded heritage of Clare

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 1,289 archaeological sites in Clare, putting it at the 66th percentile among 280 ROI baronies for sites per km². This means it is in the upper half of all baronies for sites per km². Of these, 1,137 (88%) fall within a recorded monument protection zone. The dominant category is defensive sites — ringforts, enclosures, hillforts, and stone forts (586 sites, 45% of the record). The most diagnostically specific type is Ringfort – unclassified (122 records, 9% of the barony's NMS total) — compared to an ROI average of 4% across all baronies where this type occurs. Ringfort – unclassified is a circular Early Medieval settlement enclosure where surviving evidence does not allow distinction between earthen and stone forms. The broader 'Enclosure' classification — which catches unclassified ringforts and field enclosures — accounts for a further 147 records (11%) and reflects the difficulty of sub-classifying degraded earthworks from surface evidence alone. Other significant types include House – indeterminate date (95) — a habitation building whose date cannot be determined from available evidence. Across the barony's 555 km², this gives a recorded density of 2.32 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 147
Ringfort – unclassified a circular Early Medieval settlement enclosure where surviving evidence does not allow distinction between earthen and stone forms 122
House – indeterminate date a habitation building whose date cannot be determined from available evidence 95
Ringfort – cashel the stone-walled equivalent of the rath, found mainly in upland or western areas, broadly dated 500–1000 AD 93
Ringfort – rath an earthen ringfort enclosed by a bank and external ditch — the most common Early Medieval farmstead, broadly dated 500–1000 AD 89
Children's burial ground an unconsecrated medieval and early-modern burial ground for unbaptised or stillborn children, often called a cillín or ceallúnach 77
Souterrain an underground stone-built passage and chamber, generally Early Medieval and often associated with ringforts as a defensive or storage feature 64
Church a building used for public Christian worship, of any date from c. 500 AD onwards 42

Chronological distribution

The dated archaeological record for Clare spans from the Neolithic through to the Modern, with activity attested across 8 of 9 archaeological periods. 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 Early Medieval (394 sites, 43% of dated material), with the Iron Age forming a secondary peak (280 sites, 31%). A further 372 recorded sites (29% 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
0
Neolithic
6
Early Bronze Age
71
Middle Late Bronze Age
51
Iron Age
280
Early Medieval
394
Medieval
88
Post Medieval
22
Modern
5
Unknown
372

Sample of recorded monuments

Show 25 sample monuments (of 1,289 total)

A representative sample of 25 recorded monuments drawn from the barony’s 1,289 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.

Historic town

SMR GA029-199—-Corralea West,Townparks (1St Division – Tuam),Townparks (2Nd Division – Tuam),Townparks (4Th Division – Tuam),Townparks (5Th Division – Tuam),Vicarschoral Land,Townparks (3Rd Division – Tuam),Glebe (Clare By.)Protected

On a steep rise on S bank of the River Nanny overlooking a fording point, the site is flanked to E and W by extensive bogs. St Jarlath founded a monastery at 'Tuaim-da-ghualann' in the early 6th C (Gwynn and Hadcock…

Standing stone – pair

SMR GA042-010—-Ballinvoher (Donaghpatrick Ed)Protected

On a slight rise in grassland. Marked on 3rd ed. of OS 6-inch map (1920) as three small dots aligned NE-SW. It consists two large eroded limestone slabs aligned as on map and set 2.2m apart. Both are subrectangular in…

Watchtower

SMR GA042-034—-BohercuillProtected

On a hill in undulating grassland. An enigmatic subcircular building (N-S 2.05m, E-W 1.97m, H 3.8m) constructed of stone and mortar. It is capped by a corbelled stone roof, conical in form, which springs from the inner…

Barrow – bowl-barrow

SMR GA042-215—-Raheen (Clare By.)Protected

In level grassland. A well-preserved subcircular barrow (N-S 28.65m, E-W 25.9m) comprising a central mound (H c. 1.5m max.) encircled by an internal fosse and external bank. The bank is overlain by a field wall at E,…

Castle – Anglo-Norman masonry castle

SMR GA055-002001-AnnaghkeenProtected

On the shore of a small bay on E shore of Lough Corrib. According to Nolan (1901a, 28-9), this castle was already in existence in 1324, and in 1574 it was held by 'Moyler McReamon (a Burke)'. It consists of a…

Megalithic tomb – court tomb

SMR GA055-034—-CarrownakibProtected

On a low knoll amidst gently rolling pasture, 1.2km from E shores of Lough Corrib. The monument is very ruined. It consists of a gallery (L 5.5m), aligned roughly E-W, represented by two entrance jambs at E, two…

Fortification

SMR GA055-042—-IllauncarbryProtected

This enclosure is situated towards the centre of Illauncarbry, a small island in a sheltered inlet close to the E shore of Lough Corrib. The entire island has been planted with hardwoods which have reached maturity. It…

Megalithic tomb – unclassified

SMR GA055-069—-CarrownakibneolithicProtected

On S-facing slope of a low hill in gently rolling pasture. It comprises a gallery (L c. 2.2m, Wth 1.75m), aligned E-W, represented by two stones on N side, one on S and a tall backstone (H 1.8m) at W. There is an…

Sweathouse

SMR GA056-016—-BallydonnellanProtected

This sweathouse (max. Wth 8.5m; H 1.5m) is built into a small ridge in an area of rough overgrown ground and woodland. The roughly wedge-shaped drystone chamber (Wth 2.47m tapering to 0.82m at roof level; H 1.7-1.9m) is…

Enclosure – large enclosure

SMR GA056-043001-CahermorrisProtected

In rough scrub and grassland. When visited in September 1983, this monument consisted of a large roughly D-shaped enclosure (N-S 85m, E-W 80m) defined by a well-preserved drystone wall (Wth 2.9m, H 1.7m max.). A sketch…

Inscribed stone

SMR GA056-137—-TurloughgarveProtected

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…

Cairn – wayside cairn

SMR GA057-111—-KilcahillProtected

At a road junction on W side of the Galway-Tuam road, c. 210m NE of a church (GA057-085001-). Indicated on OS Fair Plan as a small rectangular roadside recess and named 'Monument' and 'Cahill na can Dherg' in Gothic…

House – 17th century

SMR GA058-009—-Ballinapost_medievalProtected

Some 90m NNE of a castle (GA058-010001-). Very poorly preserved two-storey rectangular house (NE-SW; L 21m, Wth 9m), probably of late 17th/18th-C date. The upper storey is contained within the pitch of the roof. All…

Icehouse

SMR GA058-033—-Brooklodge DemesneProtected

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…

Barrow – stepped barrow

SMR GA070-064—-DerrymaclaughnaProtected

In a slight hollow in flat pastureland. A well-preserved circular earthen mound (D 13.8m, H 1.9m) with a flat-topped summit and stepped profile. It has been partially dug into at NNE.

The above description is derived…

Battlefield

SMR GA070-080—-Knockdoebeg East,Knockdoebeg West,Knockdoemore (Lackaghbeg Ed),Lackagh BegProtected

On a N-facing slope in scrubland. Described on 3rd ed. of OS 6-inch map (1934) as the 'Site of Battle fought by the Lord Deputy against the Earl of Clanrickard in 1504' (see O'Flanagan 1927, Vol. 1, 217-22). The same…

Settlement deserted – medieval

SMR GA070-109—-Cathair Ghabhann,Baile ChláirProtected

In flat open farmland at the lowest fording point on the River Clare, probably on S bank in the area now occupied by the modern village. The borough is likely to have been established by John de Cogan c. 1240. He…

Leacht cuimhne

SMR GA071-078—-SheeaunparkProtected

Adjacent to a road immediately N of Caherateemore crossroads. Well-preserved square mortared limestone pier (Wth 1.37m, H 3.5m) capped by a pyramidal top resting on a low plinth (Wth 3m max.). It is named 'Monument' on…

Hilltop enclosure

SMR GA084-063—-Castlelambert,MoanbaunProtected

On the summit of a prominent hillock in gently undulating pastureland. Poorly preserved circular enclosure (D c. 80m) defined by an earthen bank and external fosse. The bank, which is planted with ash trees, is visible…

Bullaun stone

SMR GA029-058004-Cloonfushearly_christianProtected

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…

Water mill – vertical-wheeled

SMR GA029-182—-Townparks (2Nd Division – Tuam)Protected

On S bank of the River Nanny, in Chapel Lane, close to the centre of Tuam town (GA029-199—-). Known locally as the 'Bridge or Little Mill', this is a four-storey vertical undershot watermill fed by a short race.…

Font (present location)

SMR GA041-003—-ArdfintanProtected

Presently located in the yard of a farmhouse, this lugged font (max. base Wth 0.38m; Wth at top 0.46m; H 0.35m) may have been originally located at ‘Ross Abbey’ (GA041-047—-), which lies c. 670m to the NNW. Only the…

Gatehouse

SMR GA041-047001-Ross (Clare By.)Protected

Some 218m S of Ross Errilly Friary (GA041-047—-), on the line of a causeway (see GA041-047003-). Named 'Gateway (in ruins)' on the 1838 edition of the OS 6-inch map and depicted c. 80m to the N of its actual location.…

Burial (present location)

SMR GA042-114001-CrossursaProtected

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…

Enclosure

SMR GA028-002—-Beagh 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…

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 185 listed buildings in Clare, the 76th percentile across ROI baronies for listed-building density. The highest-graded structures include 2 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 house (86 examples, 46% of the listed stock).

Terrain and environment

Mean elevation across the barony is 29m — the 5th percentile among 280 ROI baronies for elevation. This means it is in the bottom tenth of all baronies for elevation. This is a relatively low-lying 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. A maximum elevation of 165m gives the barony meaningful vertical relief. Mean slope is 1.8° — the 2nd percentile among 280 ROI baronies for slope. This means it is in the bottom tenth of all baronies for slope. This is broadly flat terrain, the kind of landscape best suited to intensive agriculture. 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. The Topographic Wetness Index averages 12.1, the 99th percentile among 280 ROI baronies for wetness. This means it is in the top tenth of all baronies for wetness. This is wet, slow-draining ground by ROI standards — the kind of landscape that may carry waterlogged archaeological sites of unusual preservation value. 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 mosaic combines improved grassland (85%), open water (6%), and woodland (5%), giving a mixed agricultural and semi-natural landscape. In overall character, this is low-lying, gently-sloping terrain — characteristic of Ireland's central plain and coastal lowlands, with land use dominated by improved grassland.

Terrain measurements

Mean elevation29.4 m
Max elevation164.9 m
Mean slope1.8°
Wetness index (TWI)12.06 99th pct
Grassland85.0%
Woodland5.4% 0th pct
Cropland1.6%
Urban land1.2% 55th pct

Where this barony sits in the Republic of Ireland

Drainage
99th
Woodland
0th

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 Clare is predominantly limestone (90% 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. The single largest mapped unit is the Burren Formation (57% of the barony's bedrock).

Dominant geological periodCarboniferous (100%)
Dominant rock typeLimestone (90%)
Mapped formations15
Distinct rock types3 28th pct for diversity

Rock type composition

Limestone
90%
Limestones
8%
Dark Limestones With Thin Shales
1%

Largest mapped unit: Burren Formation (57% of the barony)

Placename evidence

Logainm records 70 heritage-diagnostic placenames for Clare, drawn from townland and civil-parish names across the barony. The dominant stratum is Early Christian ecclesiastical — cill-, teampall-, and domhnach-prefixed names that record the dense network of early church foundations established between the fifth and tenth centuries. The leading diagnostic roots are cill- (31 — church), cathair- (12 — stone fort), and ráth- (5 — earthen ringfort). This is well above the ROI average of 30.7 heritage placenames per barony — around 2.3× the typical figure. The presence of multiple heritage strata side by side indicates layered occupation of the landscape across successive prehistoric and historic periods. Logainm records 413 placenames for Clare (predominantly townland names). Of these, 70 (17%) 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
cathair-12stone fort
ráth-5earthen ringfort
lios-3ringfort or enclosure
caiseal-3stone ringfort
dún-1hilltop or promontory fort

Early Christian Ecclesiastical

RootCountMeaning
cill-31church (early)
tobar-4holy well
gráinseach-3monastic farm / grange
domhnach-2pre-Patrician or earliest Patrician church
teampall-1church (later medieval)
bile-1sacred tree / boundary marker

Burial, Ritual, and Norse-Contact

RootCountMeaning
carn-2cairn
leacht-1grave monument
sián-1fairy mound

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.