The Twelve Bens (or the Twelve Pins), County Galway
The Twelve Bens (or the Twelve Pins), County Galway Courtesy of Tourism Ireland & © Big Smoke Studio

Bencorr – Majestic Peak of the Twelve Bens

📍 Connemara National Park, Galway

🏛️ Attraction

Last updated: 28 April 2026

Overview

Diamond Hill, Trail, Connemara, National Park, Co Galway
Diamond Hill, Trail, Connemara, National Park, Co Galway Courtesy Bernice Naughton

Bencorr (Irish: Binn an Choire Mhóir, “peak of the big corrie”) dominates the central core of the Twelve Bens range in Connemara National Park, County Galway. At 711 m (2,333 ft) it is the second‑tallest of the Bens, only surpassed by Benbaun. Its prominence of 306 m qualifies it as a Marilyn and places it among Ireland’s most notable summits on the Arderin and Vandeleur‑Lynam lists. The mountain’s distinctive double‑summit silhouette—formed by the main peak and the slightly lower Bencorr North Top—can be seen from many directions, while its long, rocky north‑eastern spur, Carrot Ridge, is a celebrated climbing venue.

History & Naming

The name Bencorr is an anglicisation of the Irish Binn an Choire Mhóir. An older local name, Binn an tSaighdiúra (“peak of the soldier”), is linked to a tragic Ordnance Survey accident when a sapper fell to his death on the summit. The mountain’s geography has shaped its folklore: the two corries that flank its eastern flank—Log an Choire Mhóir (the “hollow of the big corrie”) and Log an Choire Bhig (the “hollow of the small corrie”)—feed the Derryclare Wood and Lough Inagh valleys below.

What to See & Do

Hill‑walking

The Long Walk, Galway City
The Long Walk, Galway City Courtesy of Stephen Duffy

Bencorr offers a spectrum of walking experiences. The most straightforward ascent follows the Maumina pass up the Gleninagh valley, a route that, together with a continuation over Bencorrbeg and along Carrot Ridge, totals just over 9 km and typically requires 4–5 hours of steady trekking. For those seeking a more immersive ridge walk, the 11–14 km horseshoe that loops around Derryclare and Bencorr adds 5–7 hours and includes a descent through the mountain’s narrow spur between its two corries.

The classic Glencoaghan Horseshoe is a 16‑km, 8–9 hour circuit that is frequently listed among Ireland’s finest ridge walks. It threads the high ground of the Twelve Bens, delivering panoramic views of the surrounding glaciated valleys, the distant Twelve Bens peaks, and the shimmering surface of Lough Inagh. An alternative is the Gleninagh Horseshoe, a 15‑km, 8–9 hour counter‑clockwise loop that starts at Knockpasheemore, skirts the Gleninagh River, and finishes at Bencorrbeg.

Rock Climbing

Carrot Ridge, the north‑eastern spur, is a premier rock‑climbing venue in Connemara. Its multi‑pitch routes range from Diff (D) to Very Severe (VS) and extend 150–320 m. Notable climbs include the eponymous Carrot Ridge (275 m, D) and Seventh Heaven (330 m, HS). The larger eastern corrie, Log an Choire Mhóir, hosts several 200‑m climbs such as The Knave (VD, 225 m). The smaller corrie, Log an Choire Bhig, offers shorter but technically demanding lines like Corner Climb (VS 4c, 30 m). Historical records show the ridge was first tackled by Cambridge students in 1933, though the name “Carrot Ridge” was popularised after Joss Lynam’s 1949 ascent.

Scenic Highlights

The Quiet Man Replica Cottage, Maam Cross, Co Galway
The Quiet Man Replica Cottage, Maam Cross, Co Galway Courtesy of Stephen Duffy

From the summit, walkers are rewarded with sweeping vistas of the Twelve Bens’ jagged skyline, the glacial valleys of Gleninagh and Glencoaghan, and the tranquil waters of Lough Inagh. The twin corries frame the view, while the distant Atlantic coastline is visible on clear days. Photographers will appreciate the interplay of light on the rugged limestone and the ever‑changing cloud formations that sculpt the landscape.

Nearby Peaks & Attractions

If you have extra time, consider adding these neighbouring highlights to your itinerary:

  • Benbaun – the highest peak in the Twelve Bens, offering a more demanding summit walk.
  • Benbrack – a striking, isolated summit with excellent views of Lough Inagh.
  • Benglenisky – a quieter ridge walk that links several of the Bens and provides a different perspective on the range.

Practical Information

Bencorr lies within Connemara National Park, which is open year‑round and does not charge an entry fee for hill‑walkers. The most common trailheads are the Gleninagh car park (access via the R336) and the Knockpasheemore parking area. Both are free to use and provide basic facilities such as a lay‑by and informational signage.

There is no public transport directly to the trailheads; visitors typically drive from Galway city (approximately 80 km) or from the coastal town of Clifden. Navigation is straightforward using the Irish grid reference L81166 52200 or the decimal coordinates 53.506279 N, ‑9.791760 W, which are marked on most GPS devices and mapping apps.

Below is a concise overview of the most popular routes:

RouteDistanceElevation GainApprox. Time
Direct ascent via Maumina9 km2,200 m4–5 h
Derryclare‑Bencorr horseshoe11–14 km2,800–3,200 m5–7 h
Glencoaghan Horseshoe16 km4,550 m8–9 h
Gleninagh Horseshoe15 km4,800 m8–9 h

Climbers should note that the rock on Carrot Ridge is limestone, offering solid protection but requiring careful placement on steeper sections. The most frequented climbing months are July (50 % of ascents) and June (30 %), with a modest number of winter climbs in February.

Because Bencorr is a remote mountain environment, visitors are advised to carry a map, compass, and sufficient water. Mobile reception can be patchy, especially in the deeper corries, so a fully charged GPS device is recommended for navigation.

Accessibility

While the summit itself requires a moderate level of fitness and sure‑footedness, the lower approaches—particularly the Gleninagh valley path—are on well‑maintained trail surfaces suitable for most walkers. No wheelchair‑accessible routes lead to the summit, and the steep, rocky sections of Carrot Ridge are intended for experienced climbers only.


Bencorr remains a free‑entry, outdoor adventure that showcases the wild beauty of Connemara. Whether you are counting summits, tackling a classic climb, or simply soaking in the panoramic scenery, the mountain offers a rewarding experience for every outdoor enthusiast.