Sliabh An Iarainn Natura 2000 Site wilderness guide
Natura 2000 Site · County Leitrim, Ireland

Sliabh An Iarainn Natura 2000 Site

Sliabh An Iarainn is a protected Natura 2000 site known for its distinctive mountainous landscape, rich biodiversity, and cultural heritage, offering hikers and nature lovers a serene outdoor experience in northwest Ireland.

Natura 2000 Site6,8004+ Trails

Designation

Natura 2000 Site

Total Wilderness Area

6,800

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Sliabh An Iarainn Natura 2000 Site

Sliabh An Iarainn is a protected Natura 2000 site known for its distinctive mountainous landscape, rich biodiversity, and cultural heritage, offering hikers and nature lovers a serene outdoor experience in northwest Ireland.

Wilderness Landscape & Natural Heritage

Sliabh An Iarainn, located in County Leitrim, Ireland, is a prominent Natura 2000 site covering a sizeable upland area characterized by heathland, peat bogs, and blanket bog habitats. The name translates as "Iron Mountain," a nod to its historic iron ore deposits and traditional mining activity dating back to the 18th and 19th centuries. The landscape features rugged slopes, open moorlands, and scattered woodlands, making it an important habitat for a range of flora and fauna, including rare bird species such as the Merlin and Hen Harrier, as well as native peatland plants and lichens. The site’s blanket bog ecosystem is particularly significant for carbon sequestration and biodiversity conservation within the region.

The site attracts outdoor enthusiasts who pursue low-impact activities such as hiking, birdwatching, and nature photography. While the terrain is relatively remote and challenging, it rewards visitors with expansive views of the surrounding counties and offers a peaceful wilderness experience. Local walking routes traverse the area, some of which connect to the larger network of trails in Sliabh an Iarainn and nearby Drumkeeran. Cultural remnants of historical ironworks and mining operations add a layer of industrial heritage interest, enriching the outdoor visit with historical context.

Visitors are drawn to Sliabh An Iarainn for its wild and unspoiled environment, combined with its ecological importance as part of the EU’s Natura 2000 conservation framework. The site represents a vital refuge for species adapted to upland bog and heath habitats while supporting traditional rural activities under sustainable land-use practices.

Field Guide · Natura 2000 Site
Adventure Destinations

Notable Destinations Near Sliabh An Iarainn Natura 2000 Site

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Panoramic summit views from Sliabh An Iarainn peak✦ Habitat of protected bird species like Merlin and Hen Harrier✦ Remnants of historic iron mining sites and old ironworks✦ Extensive blanket bog and upland heath ecosystems
Wilderness Recreation

Outdoor Adventures in Sliabh An Iarainn Natura 2000 Site

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Sliabh An Iarainn Natura 2000 Site
Park Recreation

Birdwatching

Available in Sliabh An Iarainn Natura 2000 Site
Park Recreation

Nature Photography

Available in Sliabh An Iarainn Natura 2000 Site
Park Recreation

Hillwalking

Available in Sliabh An Iarainn Natura 2000 Site
Park Recreation

Wildlife Viewing

Available in Sliabh An Iarainn Natura 2000 Site
Park Recreation

Botanical Studies

Available in Sliabh An Iarainn Natura 2000 Site
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Sliabh An Iarainn Natura 2000 Site.

Passes & Fees

Entrance Requirements & Interagency Passes

Free access, no permits required

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Adventure Basecamps

Gateway Towns Near Sliabh An Iarainn Natura 2000 Site

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Drumshanbo, County Leitrim, Ireland
⌖ 4.33 miles
Gateway Basecamp

Drumshanbo, County Leitrim, Ireland

Drumshanbo is a charming town in County Leitrim, ideal for outdoor lovers seeking lakeside paddling, forest hiking, and rural cycling. Its peaceful setting along the Shannon-Erne Waterway makes it perfect for nature immersion and adventure.

Late Spring to Early Autumn
Explore Town
Drumshanbo, County Leitrim
⌖ 4.33 miles
Gateway Basecamp

Drumshanbo, County Leitrim

Drumshanbo is a peaceful town in County Leitrim where hiking, kayaking, and mountain biking meet lakeside tranquility. Nestled by Lough Allen and rugged hills, it’s perfect for outdoor lovers seeking authentic Irish wilderness.

Late Spring to Early Autumn
Explore Town
Drumshanbo, Leitrim
⌖ 4.33 miles
Gateway Basecamp

Drumshanbo, Leitrim

Drumshanbo is a peaceful lakeside town in County Leitrim known for its excellent paddling on Lough Allen, scenic hiking trails, and quiet mountain biking routes. Ideal for nature lovers seeking tranquility and outdoor adventure in Ireland’s scenic northwest.

Late Spring to Early Autumn
Explore Town
Fenagh, Republic of Ireland
⌖ 5.03 miles
Gateway Basecamp

Fenagh, Republic of Ireland

Fenagh is a quiet Irish village rich in history and natural beauty, perfect for tranquil hikes, paddling on Lough Sheelin, and exploring ancient monastic ruins surrounded by serene countryside.

Late spring to early autumn
Explore Town
Ballinamore, County Leitrim
⌖ 5.49 miles
Gateway Basecamp

Ballinamore, County Leitrim

Ballinamore is a quiet Leitrim town ideal for outdoor lovers who enjoy paddling the Shannon-Erne Waterway, cycling rural roads, and hiking peaceful trails surrounded by lush Irish countryside.

Late Spring to Early Autumn
Explore Town
Ballinamore, Republic of Ireland
⌖ 5.49 miles
Gateway Basecamp

Ballinamore, Republic of Ireland

Ballinamore is a quiet Irish town nestled in County Leitrim, ideal for paddlers, hikers, and anglers seeking low-key nature escapes along the Shannon-Erne Waterway and lush countryside.

Late Spring to Early Autumn
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Sliabh An Iarainn Natura 2000 Site

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Lakeside Luxury: Seven Nights of Glamping on Upper Lough Erne
ADVEXPEDITION
Lisnaskea, Co. Fermanagh
LodgingADV Bookable

Lakeside Luxury: Seven Nights of Glamping on Upper Lough Erne

A 7-night stay at Share Discovery Village offering contemporary glamping pods, on-site pool booking and easy access to County Fermanagh’s lakeside sights — this guide lays out what to expect and how to plan.

LodgingPT2HCertified Outfitter
Bookable OnlineBook Trip
Hold On Tight: Inflatable Towables Blast Across Upper Lough Erne
ADVEXPEDITION
Lisnaskea, Co, Fermanagh
Water ActivitiesADV Bookable

Hold On Tight: Inflatable Towables Blast Across Upper Lough Erne

A concise field guide to the Share Discovery Village towables — 30 minutes of high-speed, group inflatable rides on Upper Lough Erne and the practical details you need to arrive ready.

Water ActivitiesPT2HCertified Outfitter
Bookable OnlineBook Trip
Paddle, Soak, Repeat: A Slow-Adventure Day on Lough Macnean
ADVEXPEDITION
Belcoo, Corralea
WellnessADV Bookable

Paddle, Soak, Repeat: A Slow-Adventure Day on Lough Macnean

A 3.5-hour day trip from Corralea Activity Centre that pairs a guided kayak outing among island-studded waters with exclusive use of the Wild Eden hot tub for a calm, restorative finish.

WellnessPT2HCertified Outfitter
Bookable OnlineBook Trip