Boho and Boho Mountains – Nature & History

📍 Boho, Fermanagh

🏛️ Attraction

Last updated: 21 June 2026

Overview

Boho (Irish: Botha) is a small hamlet and civil parish situated in the rolling limestone uplands of south-west County Fermanagh. The name derives from the old Irish word for tent or hut, referencing the early dwellings of the Uí Fhialáin clan. Today, the settlement sits at the edge of the Marble Arch Caves Global Geopark, acting as a gateway to a landscape defined by deep karst features, coniferous forests, and dramatic peaks.

The Boho Mountains – Belmore (≈ 550 m), Knockmore, and Glenkeel – rise directly behind the village, offering sweeping views across Lough Erne and the surrounding lowlands. The area is a microcosm of Irish natural and cultural heritage, containing a high density of archaeological sites, internationally significant cave systems, and rare botanical habitats.


History & Heritage

Archaeological evidence points to continuous occupation of the Boho parish for at least 4,000 years. The landscape is dotted with monuments that trace human activity from the Neolithic period through to the medieval era.

Prehistoric Monuments

The Reyfad Stones are a row of cup-and-ring-marked monoliths dating to the late Stone Age or early Bronze Age. Classified as a scheduled monument, the carvings share stylistic similarities with those found at Newgrange. Nearby, the Eagle’s Knoll Cairn and the Moylehid ring cairn form part of a wider Neolithic ritual landscape discovered by local antiquarians in the late 19th century. Bronze Age presence is confirmed by artefacts such as a copper knife, while Iron Age hearths and a Danish spearhead (now in the National Museum of Ireland) indicate later settlement and raiding activity.

Medieval Crosses & Conflict

The Boho High Cross stands in the graveyard at Toneel North, overlooking the Sacred Heart Church. Dating to the 10th century, the weathered sandstone shaft features intricate biblical carvings, including the presentation of John the Baptist and scenes from the Garden of Eden. The cross was re-erected in its current position in 1832 when the church was built.

Historical records, including the Annals of Ulster, mention the area as a strategic location during early medieval power struggles. The 628 AD battle of Cath Botha is recorded here, and later chronicles describe the surrounding range as Sliabh Dha Chon (“mountain of the two hounds”), a name tied to folklore about the hero Fionn mac Cumhaill. In the 17th century, the region was a contested frontier, most notably during a rebellion where the Flanagan clan refused to pay tribute to the Maguire chieftains of Fermanagh, leading to a skirmish near Aghanaglack.


Caves & Speleology

Beneath the limestone bedrock of Boho lies one of Northern Ireland’s most significant networks of underground passages. The area is a haven for speleologists, featuring three principal cave systems.

  • Boho Caves: Ranked among the longest cave passage systems in Northern Ireland, this joint-controlled maze cave is designated an Area of Special Scientific Interest (ASSI). It is the only example of its formation type in the region and hosts a nursery roost of Daubenton’s bats, as well as the rare cave-dwelling water beetle (Agapus biguttatus).
  • Reyfad-Glenkeel System: With over 7 km explored, this network holds the title of the deepest cave system in Ireland. Guided trips into the system operate seasonally, offering a look into dark, winding limestone corridors.
  • Noon’s Hole: Located on the slopes of Knockmore, this pothole is Ireland’s deepest daylight shaft, dropping approximately 108 metres vertically. The dramatic drop is visible from the surface, though access is restricted to qualified technical cavers.

Important Safety Note: Many of these passages flood rapidly after rainfall. The Boho Caves can inundate to the roof in under an hour, and heavy flood pulses may persist for 24 hours after rain stops. Public exploration is only permitted via licensed guided tours.


Walking & Wildlife

The surface landscape is just as compelling as the underground network. The parish contains a mix of high calcareous grasslands, fen meadows, and extensive woodland plantations.

Belmore Forest & Mountain Walks

Belmore Forest covers approximately 864 hectares on the slopes of Belmore Mountain. The forest maintains a network of marked walking trails suitable for all abilities, ranging from short family loops to the 8 km ascent to the summit. The Knockmore ridge walk is more demanding, featuring craggy cliffs and alpine-type flora, while the Glenkeel plateau offers gentler, bog-dotted paths ideal for a relaxed stroll.

Flora & Fauna

Low-intensity farming and the unique limestone geology have preserved rare habitats. The area is a stronghold for protected plant species, including the Irish eyebright, white mountain orchid, and blue-eyed grass. Birdwatchers can spot the common crossbill, red-winged blackbird, and occasional buzzard. Mammals such as red squirrels, Irish hares, and badgers thrive in the woodland and heathland edges, while Daubenton’s bats can be observed at dusk during guided cave tours.


Practical Information

  • Location & Access: Boho lies approximately 11 km (7 miles) south-west of Enniskillen. By car, travel west from Enniskillen on the A4 (Sligo Road) to Letterbreen, then turn right onto the Boho Road (B192) to reach the hamlet. Free parking is available at the village centre, the Belmore Forest car park, and designated trailheads.
  • Guided Activities: Local adventure groups run summer caving trips to the Reyfad-Glenkeel system and Boho Caves from late May to early September. Bookings should be made in advance through the Marble Arch Caves Visitor Centre or accredited outdoor providers.
  • Accommodation & Food: The historic Linnet Inn, a thatched public house over 200 years old, offers accommodation and traditional meals. Several B&Bs and self-catering cabins are scattered throughout the parish.
  • Facilities: Public toilets are available at the Sacred Heart Church grounds and the Belmore Forest car park. Picnic tables are situated along the forest trails.
  • Safety & Preparation: Mountain weather changes quickly; waterproof layers and sturdy footwear are essential. Caving requires helmets, headlamps, and appropriate clothing, all of which are provided on guided tours. Never attempt to enter deep shafts or flooded passages alone.
  • Pets: Dogs are welcome on most forest and mountain trails but must be kept on a short lead near livestock and wildlife nesting sites. They are not permitted inside the cave systems.
  • Accessibility: The village centre and main church grounds are accessible. Mountain paths are steep and uneven, making them unsuitable for wheelchairs or limited mobility, though some lower forest loops are manageable.

Visitors planning to explore the cave systems should reserve guided tours well in advance, as the Reyfad-Glenkeel network only opens during the dry summer months. For a quieter experience, the trailhead at Belmore Forest is accessible year-round, providing immediate entry to the limestone grasslands and panoramic views across the Fermanagh lowlands.