View of the Mourne Mountains in County Down, Northern Ireland, with a red farm gate in the foreground and green hills rising towards the peaks under a bright blue sky — a classic landscape for walking holidays and outdoor adventures.

Walking Holidays & Outdoor Adventures in County Down

Mountains, Coast, and Heritage in the Heart of the Mournes

From the granite peaks of the Mourne Mountains to the tidal shores of Strangford Lough, County Down captures the essence of outdoor adventure in Northern Ireland. This is a landscape of contrasts — where walking holidays and outdoor adventures move between rugged summits, forest trails, and gentle coastal paths rich in heritage and wildlife.

Climb Slieve Donard, Northern Ireland’s highest peak, or follow forested trails through Tollymore and Castlewellan Forest Parks. Trace the Mourne Way across mountain passes and river valleys, or wander along the Strangford and Lecale Way, where sea views and quiet villages define the pace of slow travel.

Whether you’re hiking, cycling, kayaking, or simply exploring on foot, County Down rewards travellers seeking nature, challenge, and calm — all within reach of Belfast.

Trails & Routes

Mourne Way – A 26-mile trail linking Newcastle to Rostrevor through the heart of the Mourne Mountains, passing forests, rivers, and granite summits.
Slieve Donard Summit Trail – The classic climb to Northern Ireland’s highest peak, offering sweeping views over sea and countryside.
Strangford and Lecale Way – Coastal route around Strangford Lough, linking Portaferry and Strangford via rolling farmland and estuary views.
Castlewellan Forest Park Trails – Lakeside and woodland paths within a vast landscaped park ideal for walking, cycling, and paddleboarding.
Tollymore Forest Park Trails – Scenic loops through ancient woodland and rivers, with stone bridges, cascades, and mountain backdrops.

Adventure Highlights

Mourne Mountains – Hike among granite peaks and reservoirs in Northern Ireland’s most iconic mountain range.
Slieve Donard – Conquer Northern Ireland’s highest summit for breathtaking panoramic views.
Strangford Lough – Explore tidal islands, birdlife, and coastal walking routes around this vast marine landscape.
Tollymore Forest Park – One of the country’s most beautiful forest parks with scenic riverside trails.
Castlewellan Forest Park – Family-friendly adventure parkland with walking, cycling, and canoeing.
Newcastle – Seaside town at the foot of the Mournes, a hub for walkers and outdoor enthusiasts.
Downpatrick – Historic town linked to Saint Patrick, with heritage trails and nearby countryside walks.

Explore the Area

Newcastle – Gateway to the Mourne Mountains with seafront walks and mountain access.
Rostrevor – Picturesque village at the end of the Mourne Way, with forest and mountain biking trails.
Downpatrick – Heritage town known for Saint Patrick’s grave and nearby countryside paths.
Strangford – Charming harbour village and entry point to the Strangford and Lecale Way.
Portaferry – Across the water from Strangford, known for its aquarium and coastal trails.

Frequently Asked Questions

What are the best walking trails in County Down?
The Mourne Way, Slieve Donard Summit Trail, and Strangford and Lecale Way are top choices, alongside forest park routes in Tollymore and Castlewellan.
Can I walk in the Mourne Mountains without a guide?
Yes — the trails are well-marked and suitable for self-guided walkers, though good maps and preparation are advised for summit routes.
When is the best time to visit County Down?
From April to October, when days are longer and the mountains and coast are most accessible.
Are there easy walks in County Down?
Yes — Tollymore Forest Park and Castlewellan Park offer gentle trails for families and casual walkers.
Where should I stay for walking holidays in County Down?
Newcastle and Rostrevor are the main walking bases, while Downpatrick and Strangford suit slower, coastal adventures.
NATIONAL LANDSCAPE STAY
NORTHERN IRELAND | COUNTY DOWN
MOURNE MOUNTAINS NATIONAL LANDSCAPE (AONB)
Mourne Country House
www.selfguidedtravel.com > stays > mourne-country-house
Front view of Mourne Country House in Kilkeel, County Down, Northern Ireland — welcoming accommodation for self-guided walking holidays and outdoor adventures in the Mourne Mountains.
Mourne Country House | Self Guided Travel

Based in Kilkeel, County Down, Northern Ireland, within the Mourne Mountains National Landscape (formerly AONB). A family-run guesthouse offering welcoming accommodation for walkers and outdoor adventurers exploring the Mournes. Enjoy peaceful views, hearty breakfasts, and relaxed hospitality in one of Northern Ireland’s most scenic walking regions.