Overview
Ervey Wood is the only place in Northern Ireland where Welsh pocket moss (Anomobryum fulvum) grows – it clings to the damp, shaded microclimates on these steep river slopes and nowhere else in the region. That’s the reason botanists come. Everyone else comes for a quiet wooded walk above the Burntollet River, a short drive east of Derry/Londonderry. The 25.2-hectare (about 62-acre) wood is an Area of Special Scientific Interest, managed by the Department of Agriculture, Environment and Rural Affairs (DAERA) as part of Ness Country Park. Entry is free.
Mature beech, up to around 20 m tall, dominates the canopy, mixed with oak, birch, ash and sycamore; the understorey is hazel, rowan and holly, with young trees regenerating beneath. Beech casts a heavy shade, so the ground flora is sparse – bluebell, wood anemone, wood sorrel and lesser celandine, at their best in late spring.
The trail
Ervey pairs with the adjoining Ness Wood, and most people walk the two together. A brisk circuit along the Burntollet River between them takes about 75 minutes; a longer 7.6 km loop takes in more of the woodland. You can start from either the main visitor centre or the Ervey Car Park. The path is red-waymarked, but be clear that this is not a gentle stroll: the Ervey side is steep, with wooden steps, boardwalk and uneven gravel, and the steps get slick after rain. Wear boots with grip.
If you want the walk without the climb, do the flat 0.75 km asphalt Meadow Route near the visitor centre instead – it’s the wheelchair- and pushchair-friendly option, and the steep Ervey trail is neither. Along the main route, interpretive panels cover the glen’s charcoal-burning past, and Brown’s Bridge, a stone crossing midway, is a good spot to watch the river bend.
Wildlife
Red squirrels are the reliable draw, and the reserve is managed to keep the native population healthy; early morning is your best chance. Badger setts and otter holts have been recorded near the riverbanks. In the canopy, listen for treecreepers, great tits and warblers, and in warm spells dragonflies and damselflies work the shallow pools. Late spring is the showiest season for the bluebells; summer thickens the understorey and brings out butterflies.
Facilities and Practical Information
Ervey Wood shares its amenities with the adjacent Ness Country Park. Free parking is available at the Ervey Car Park, accessed via Ervey Road, and at the main visitor centre car park, with an electric-vehicle charging point near the latter. The visitor centre, opened in July 2009, houses exhibitions on local biodiversity, a small shop and accessible toilets.
Picnic tables are scattered through the wood. The reserve itself is open year-round and free, but the visitor centre keeps seasonal hours, so check the DAERA website or ring ahead before a winter visit.
Getting There
The reserve is located just outside Killaloo, a short drive east of Derry/Londonderry. From the city centre, follow the A2 eastbound and look for the signposted turn-off onto Oughtagh Road. Clear directional signs guide you to both the visitor centre and the Ervey Car Park. While local bus services do run to the Killaloo area, the walking distance from the main bus stop to the trailhead means a car is the most practical option for most visitors.
Nearby Attractions
If you have time to extend your visit, the adjoining Ness Wood is worth exploring. It contains Ness Waterfall, which drops 30 feet and is often cited as the highest single-drop waterfall in Northern Ireland. The area also connects to the broader Faughan Valley trail network, which has seen extensive native tree planting in recent years. For a change of pace, the nearby town of Killaloo offers local cafes and pubs, while the historic walls and museums of Derry/Londonderry are just a 15-minute drive away.
Contact
For current visitor centre opening times, trail conditions, or general enquiries, contact the managing authority directly:
- Phone: +44 (0) 28 7133 8417
- Email: nieainfo@daera-ni.gov.uk
Arrive early in the morning for the best chance of spotting red squirrels, and check the DAERA website for seasonal visitor centre hours before you travel.