Up to 1,000 peaks go into one checklist. If the list holds more, the first 1,000 in the current order are taken.
Nothing saved yet
Every outline is a range: hover for its highest elevation, click to open it.
The Derryveagh Mountains are one of Ireland’s wildest upland landscapes, rising across County Donegal in the northwest of the island. This compact but rugged range is known for steep quartzite peaks, broad moorland plateaus, glacial valleys and a feeling of real remoteness despite its modest height. Errigal, the best-known summit, gives the range a dramatic skyline, while nearby hills and corries create excellent terrain for walkers, scramblers and photographers. For travellers seeking raw Atlantic scenery, the Derryveaghs offer a memorable mix of mountain, lake and bog country.
No photos of this range yet. Add the first one — a view from a pass, a summit or the valley below.
The Derryveagh Mountains lie in County Donegal, Ireland, within the Northwestern Caledonian Province. They form a roughly north-south upland block in the county’s interior, covering about 379 km² with a perimeter of around 133 km. The range is bordered by lowlands, lakes and coastal-influenced terrain, and it sits close to other Donegal uplands rather than linking into a long continuous chain. Its landscape is dominated by isolated peaks, broad ridges and open valleys, making it feel expansive and remote even though the mountains are relatively compact.
The Derryveagh Mountains are part of the ancient Caledonian mountain belt, shaped during Paleozoic tectonic collisions that built the old mountains of northwestern Europe. Their bedrock is strongly associated with hard quartzite and other resistant rocks, which help create the range’s sharp, rocky summits and steep faces. Later glaciation carved corries, U-shaped valleys and scattered lakes, while frost weathering and peat formation softened the lower slopes. The result is a landscape of bare rock, heather, bog and glacially sculpted hollows with a distinctly rugged character.
Errigal is the standout summit of the Derryveaghs and one of Ireland’s most recognisable mountains, rising to 751 m with a striking cone-like profile. Slieve Snaght, at 678 m, is another major objective, valued for its broad upland setting and wide views. Muckish, at 667 m, is famous for its dramatic shape and historic summit plateau. Dooish, Aghla More and Aghla Beg add a chain of smaller but rewarding climbs, giving mountaineers a choice of short, scenic ascents and longer ridge days across the range.
The Derryveagh Mountains are best known for hillwalking rather than long-distance trekking, but they offer excellent day hikes and linked ridge routes. Errigal is the classic ascent, often combined with nearby Mackoght for a more varied outing. Muckish and the Aghla hills provide quieter, more remote-feeling walks across open ground. Trails are generally unmarked in the uplands, so navigation skills matter in mist. The terrain suits fit walkers looking for short but atmospheric mountain days rather than hut-to-hut trekking.
Mountaineering in the Derryveaghs is mostly about scrambling, steep hillwalking and winter climbing in poor conditions rather than technical alpine routes. Errigal has the most popular ascent, with steep rocky sections that can feel serious in wet or windy weather. In winter, frozen ground and snow can turn straightforward paths into demanding mountain travel. Most objectives are non-technical, but route-finding, balance and confidence on rough ground are important. The main climbing season is late spring through early autumn, with winter outings reserved for experienced hill users.
The Derryveagh Mountains support a classic Atlantic upland ecosystem of heather moorland, blanket bog, rough grassland and exposed rock. Lower slopes can carry mosses, lichens and wet heath, while sheltered areas support more varied plant life. The range is also important for birds of prey, upland waders and other species adapted to open, remote terrain. Much of the area lies within a protected landscape context, and the surrounding lakes and valleys add further ecological value. The scenery is as much about wild habitat as it is about summits.
The Derryveagh Mountains have a cool, wet Atlantic climate with frequent cloud, strong winds and rapid changes in visibility. Rain can arrive at any time of year, and higher ground is often misty even when the lowlands are clearer. Summer brings the most settled conditions, longer daylight and the best chance of dry rock, while spring and autumn can also be good for clear views. Winter is cold, windy and often saturated, with snow or ice possible on the highest ground. Good waterproofs and navigation skills are essential year-round.
Q: Can I get mobile signal in the Derryveagh Mountains, or should I carry a satellite device?
A: Mobile coverage is patchy and can disappear quickly in valleys, behind ridges and on the higher slopes. Do not rely on it for navigation or emergency contact. For solo or winter outings, a satellite messenger or PLB is a sensible backup, especially if you are leaving the main roads and hiking in poor visibility.
Q: Are there mountain huts or refuges in the Derryveagh Mountains, or do I need to camp?
A: There are no alpine-style huts or staffed refuges in the range. Climbers usually base themselves in nearby towns or villages and do day ascents, while overnight trips are typically tent-based and fully self-sufficient. If you camp, expect wet ground, wind exposure and limited shelter, so choose sites carefully and follow local access rules.
Q: Do I need permits, fees, or permission to climb in the Derryveagh Mountains?
A: There are generally no summit permits or peak fees for normal hillwalking here. However, access can be affected by private land, conservation sensitivities and local parking or access arrangements. Always check the latest local guidance before setting out, and avoid assuming that every track or hillside is open for unrestricted camping or vehicle access.
Q: Do I need a guide to climb in the Derryveagh Mountains, or can I go independently?
A: Independent climbing is normal in the Derryveaghs, and a guide is not usually required for standard ascents. That said, the range can be confusing in mist, and winter conditions raise the seriousness quickly. First-time visitors often benefit from a local guide for route-finding, weather judgment and safer decision-making on steeper ground.
Q: How do I reach the Derryveagh Mountains, and how long is the approach to the base?
A: The range is reached by road from towns in County Donegal, with the nearest practical services in the wider Donegal area. Access is usually by car or taxi to trailheads and roadside pull-offs, followed by short approaches to the main peaks. There are no pack animals or porter services; you carry your own kit from the start.
Q: What skills and fitness do I need for the Derryveagh Mountains, and is it good for a first-time mountain visitor?
A: The range suits fit hillwalkers who are comfortable on steep, rough, often wet ground and who can navigate without obvious waymarks. It is a good first mountain area for someone new to Irish uplands, but not ideal as a first-ever mountain outing in poor weather. Basic route-finding, pacing and confidence on exposed slopes are important.
