Crom Estate – ancient oaks on Lough Erne

📍 Upper Lough Erne, Fermanagh

🏛️ Attraction

Last updated: 29 June 2026

Overview

Crom is the home of Springwatch 2026 – the first time the BBC programme has been based outside Great Britain – and what made it the choice is what makes it worth a visit: one of Ireland’s most important nature reserves, with ancient oak woodland, all eight of the island’s native bat species, and an outstanding range of rare lichens. It runs along the sheltered shores of Upper Lough Erne in County Fermanagh, managed by the National Trust.

Accounts of its size differ: the estate is usually given as around 2,000 acres of parkland, of which the Trust manages roughly 1,350. The landscape – oak and yew woodland, reed-fringed lake edges, meadows and a scatter of small islands – was laid out in the 19th century by the designer W.S. Gilpin.

The name Crom comes from the Irish for “crooked” or “twisting”, after the winding shoreline. A fortified house was built here in 1611 by Scottish planter Michael Balfour during the Plantation of Ulster; it survived two Jacobite sieges before burning down in the early 1760s, leaving the shell now called Old Crom Castle. The National Trust acquired the lands from the Earls of Erne in 1987.

Walking the Trails

Over 10.5 km of upgraded paths wind through the estate, ranging from short, flat circuits to longer woodland loops. The trails are well-marked and lead to several raised viewpoints that open up to sweeping panoramas of the lough. A dedicated bird hide, equipped with binoculars, is positioned near the water’s edge for observing herons, swans, and wintering waterfowl without disturbance.

The woodland floor puts on a seasonal show. In March and April, bluebells form a dense violet carpet beneath the ancient oaks. By summer, the canopy thickens, and the paths become ideal for spotting fungi and tracking animal signs. If you visit in winter, admission to the grounds is free and the bare branches reveal the landscape’s underlying structure, making it a quiet time for photography and solitary walks.

Wildlife & Conservation

Crom Estate is designated as a National Nature Reserve and forms part of a Special Area of Conservation (SAC). The SAC status recognises the site’s importance for ancient oak woodland, rare lichens, and the full complement of Ireland’s eight native bat species. Conservation efforts focus on protecting old-growth trees, maintaining reed beds for wintering birds, and monitoring lichen populations on historic stonework.

Visitors frequently spot red squirrels, pine martens, otters, grey herons and wild deer. The lesser horseshoe bat, one of the rarest native species, roosts in the old stone walls and mature trees. Keep an eye out for the blue-eyed grass (Sisyrinchium angustifolium), a rare plant recorded only in County Fermanagh, which carpets damp meadow edges in spring. In summer the butterflies are worth slowing down for, the silver-washed fritillary and purple hairstreak among them, and the Trust runs seasonal butterfly and moth walks.

Water Activities & Cycling

The estate has a public Waterways Ireland jetty on Upper Lough Erne for private boats, canoes, kayaks and paddle-boards, and Upper Erne Canoe Company runs guided canoe tours. Coarse fishing is permitted; permits are available at the gate lodge and visitor centre, so bring your own gear and check current regulations.

For those preferring two wheels, the Kingfisher Cycle Trail follows the estate’s perimeter. The traffic-free route suits families and experienced cyclists alike, and links up with wider regional cycling routes.

Historic Ruins & Gardens

The ruins of Old Crom Castle are a short, marked walk from the main car park: two towers and a ha-ha, open to wander, on a rise that gives one of the best views on the estate. If you see one thing at Crom, make it the two ancient yews beside the old castle – over 800 years old, with a combined circumference of 377 feet, and counted among Britain’s fifty greatest trees. Nearby, the restored walled garden, a bowling green and a small café give somewhere to stop.

The estate has stood in for screen and hosted heritage events. The BBC comedy Blandings filmed here in 2012, and in August 2010 a classic yacht and steamboat regatta recreated 1890s races on the lough. From November 1940 the War Office requisitioned Crom, and it became a base for up to 800 US military personnel at a time – a chapter rangers sometimes cover on summer walks.

Practical Information

Opening hours & admission – Hours vary seasonally. An entry fee applies to the demesne; it’s free for National Trust members, with discounts for children and seniors. Weekday visits rarely need booking, but pre-booking is wise for weekends and school holidays.

Parking & accessibility – Free on-site parking for cars, coaches, minibuses and motorbikes, with disabled bays near the main entrance. The primary pathways are wheelchair-friendly, the visitor centre has accessible toilets and baby-changing, and an all-terrain mobility scooter can be hired. Crom is a three-pawprint, very dog-friendly site.

Facilities – The visitor centre houses a small wildlife exhibition, a gift shop, and a tea-room. Bring cash: the tearoom is cash only. Seven self-catering cottages – Aspen, Alder, Willow, Bluebell, Erne View, Woodford and Orchard View – are available to rent on the estate, and there are picnic tables throughout the grounds.

Getting there – By car, Crom is reached via the A4/A5 from Belfast (roughly two hours). Ulsterbus services 95, 95A, and 95C stop at Newtownbutler, after which a short taxi ride completes the journey. The Lough Erne Pilgrim Way and Kingfisher Cycle Trail both pass near the entrance.

Important note – Following damage from Storm Eowyn in January 2025, some garden sections and walking routes were temporarily closed. Always check the official National Trust page for the latest trail status before heading out.

Nearby Attractions

A short drive from Crom takes you to other notable Fermanagh destinations. Visit the historic Castle Balfour or the Palladian Castle Coole, both managed by the National Trust. For military history, stop at the Castle Archdale Country Park & War Museum. Boat trips to Devenish Island and Boa Island offer ancient monastic ruins and the famous Janus stones, while the ancient woodland walk in Cladagh Glen provides another excellent nature escape. If you have time, Florence Court is also worth a visit for its classical architecture and riverside setting. Check the National Trust page for trail status before you travel – Storm Eowyn closures aside, Crom rewards a slow half-day far more than a dash between Fermanagh’s big houses.