Roughan Hill

📍 County Clare, Clare

🏛️ Attraction

Last updated: 28 April 2026

Overview

Roughan Hill sits in the rolling countryside of County Clare, a county celebrated for its dramatic coastline and rich geological heritage. Though modest in height, the hill commands a gentle prominence that makes it an attractive destination for both scientific study and leisurely exploration. The site gained particular attention when the Geological Association of Ireland (GAA) organised a field trip on 26 November 2016, led by Rós O’Moalduín, with photographs captured by Michael O’Connell. Those images highlight the hill’s subtle textures, the interplay of light on its rock faces, and the surrounding pastoral scenery.

Landscape & Archaeological Research

Excavations on the south‑eastern edge of the Burren have revealed a remarkably dense prehistoric landscape.  Carleton Jones (1999, 2003) and colleagues documented five Neolithic‑to‑Early Bronze Age farmsteads, an extensive network of field walls covering roughly 144 ha, and a 4 400‑year‑old settlement system.  The field‑wall system indicates organised agriculture on the well‑drained limestone soils that early farmers favoured.  Radiocarbon dates place the earliest activity at c. 3500 BC (court tomb), with the majority of wedge tombs built between 2400 BC and 2000 BC.  Human and animal bones recovered from the court tomb show the close relationship between people and livestock in these early communities.

The site’s importance is recognised internationally as part of the UNESCO Global Geopark – Burren & Cliffs of Moher.  Its combination of geology, archaeology and well‑preserved field walls makes Roughan Hill a key reference point for researchers studying the transition from the Neolithic to the Bronze Age in western Ireland.

Wedge Tombs and Court Tomb

The hill hosts a cluster of Neolithic‑to‑Early Bronze Age wedge tombs, the most concentrated group in Ireland.  Typical of the type, the tombs taper towards the rear and were originally covered by cairns that have since eroded.  The Parknabinnia wedge tomb (pictured on The Irish Place site) faces a south‑westerly direction, aligning with the setting sun – a common orientation for these monuments.  Excavations have uncovered Beaker pottery, flint tools and occasional human remains, confirming the tombs’ use during the Copper Age (c. 2500‑2000 BC).  The larger court tomb (≈ 15 m diameter) dates to c. 3500 BC; two of its three chambers have been opened, revealing mixed human and animal bones that suggest communal burial practices.

Visiting the Tau Cross

A striking feature on Roughan Hill is the Cross Inneenboy, a 12th‑century stone tau‑cross (≈ 90 cm tall). Recognised as a National Monument of Ireland (Reference no. 574), the original cross is now housed in the Clare Heritage & Genealogy Centre in Corofin for protection. A faithful replica stands at its historic location on the roadside between Kilnaboy and Leamaneh Castle, allowing visitors to view the distinctive “T” shape, the carved heads and the interlaced hands that adorn its arms.

What to See & Do

Geological Observation

The Burren, National Park, Co Clare
The Burren, National Park, Co Clare Courtesy Air Swing Media

Visitors with an interest in earth sciences will find Roughan Hill rewarding. The hill’s outcrops reveal a sequence of rock types that tell a story of millions of years of deposition, erosion, and tectonic activity. Look for variations in colour, grain size, and bedding that illustrate the transition between marine and terrestrial environments. The site is especially suitable for spotting fossil fragments typical of the region’s Carboniferous and Devonian strata.

Archaeological Exploration

Walk the informal paths that skirt the ancient field walls and locate the court tomb and several wedge tombs. The tombs are most visible from the south‑west side of the hill where the original cairn outlines can still be traced. Informational signs near the replica tau‑cross provide context for the medieval monument.

Photography

Hags Head, Cliffs of Moher, Co Clare
Hags Head, Cliffs of Moher, Co Clare Courtesy Elaine O Shea

The open summit and surrounding fields provide ample opportunities for landscape photography. Early morning light accentuates the texture of the rock faces, while the golden hour adds warmth to the grassy slopes. The replica tau‑cross makes an evocative foreground element.

Gentle Walks

Lahinch beach, Lahinch, Co Clare
Lahinch beach, Lahinch, Co Clare Courtesy Chaosheng Zhang

The hill’s gentle topography makes it amenable to short, informal walks. Paths wind around the hill, offering intermittent views of farmland and distant limestone karsts. The terrain is suitable for families, casual walkers and even dogs on a leash.

Educational Visits

Roughan Hill continues to serve as a field‑trip destination for university geology courses, school groups and amateur rock‑hounds. The site’s clear exposures and relatively undisturbed environment make it ideal for teaching basic field techniques such as measuring stratigraphic sections, identifying mineral assemblages, and recording structural attitudes.

Events & Guided Visits

Local archaeology societies and the Geological Association of Ireland occasionally organise open‑day talks, guided walks and hands‑on workshops at Roughan Hill. Past examples include the 2025 “Megaliths of the Metal Ages” event hosted by the Institute of Archaeologists of Ireland. Check the GAA field‑trip archive or community notice‑boards in Kilnaboy and Corofin for upcoming dates.

Nearby Attractions

Roughan Hill sits within easy reach of several Burren highlights. The Burren Way long‑distance trail passes close by, offering options to extend your walk to Corcomroe Abbey, the medieval monastic site near Kilnaboy. The historic Leamaneh Castle and the 15th‑century Dysert O’Dea Castle are also a short drive away, making a day‑trip that combines archaeology, architecture and scenery. Visitors may also wish to stop at Aillwee Cave for a contrast of underground and surface landscapes.

Practical Information

Roughan Hill is located in a rural part of County Clare, reachable by road from nearby towns such as Ennis and Kilfenora. The most direct route follows the R352. While there is no dedicated visitor centre, the hill is open to the public and admission is free.

  • Parking: Small lay‑bys and farm gates near the road provide free parking; respect private property and any posted signs.
  • Facilities: No on‑site restrooms or cafés; the nearest amenities are in the villages of Kilnaboy and Corofin.
  • Access: The site is open year‑round with no formal opening hours. The best visiting window is spring to autumn when rock exposures are clear and daylight is ample. The terrain is suitable for most abilities; dogs are welcome on a leash.
  • Guided visits: Occasionally organised by the Geological Association of Ireland or local archaeology groups; check the GAA field‑trip archive for upcoming dates.

Access Summary

ItemDetails
LocationCounty Clare, Ireland
Primary InterestPrehistoric tombs, tau‑cross, geology, easy walks
AdmissionFree
ParkingLay‑bys and farm gates (respect private land)
FacilitiesNone on‑site; nearby villages provide refreshments
Best Visiting TimeSpring to autumn (open year‑round)
Guided VisitsOccasionally by GAA or local archaeology groups

Roughan Hill may not boast the fame of the Cliffs of Moher, but its quiet charm, deep‑time archaeology and striking geology make it a worthwhile stop for anyone travelling through County Clare who wishes to experience Ireland’s ancient landscape.


Tags: [“Scenic”, “Outdoors”, “Free Entry”]