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Ballycroy National Park

Plizio editorial teamUpdated: Jun 2026Data Sources

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Ballycroy National Park, now part of the Wild Nephin National Park, encompasses over 11,000 hectares of rugged wilderness in West County Mayo. Established in 1998, it is home to one of the largest and most intact expanses of Atlantic blanket bog remaining in Europe. The landscape is dominated by the Nephin Beg mountain range and vast, treeless peatlands that provide a sense of profound solitude. The park serves as a vital sanctuary for diverse wildlife, including the rare Greenland white-fronted goose, the golden plover, and the red grouse. In 2016, the park and surrounding areas were designated as Ireland's first International Dark Sky Park, offering world-class conditions for stargazing. Hikers can challenge themselves on the historic Bangor Trail, a remote path that has traversed these bogs for centuries. The visitor center in Ballycroy village features educational exhibits on the area's unique geology, flora, and fauna. Its primary mission is the preservation of this fragile ecosystem and the promotion of sustainable wilderness tourism.

Location: Ireland
Nearby: Gweesalia (15 km)

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	6	5	6	8	11	13	14	14	13	10	8	6
Rain mm	129	100	94	76	92	97	112	118	103	122	136	136

📋 Practical info

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Getting there

The central domain of the park is primarily accessed from the official visitor facilities located within the Erris region. From there, various designated routes lead directly into the expansive natural landscapes of County Mayo.

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Best season

The warm summer months are often the convenient time to fully experience the unusual and diverse flora of the extensive blanket bog. During winter, heavy rainfall can render large swathes of the landscape extremely wet and largely inaccessible.

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Terrain & paths

Visitors can expect vast, largely pristine peat bog environments which are naturally characterized by very soft, wet ground. While well-constructed paths exist near the visitor hubs, the terrain becomes increasingly pathless and rough inland.

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What to bring

Rubber boots or exceptionally waterproof hiking footwear are strongly recommended for any excursions stepping off the boardwalks. Dependable rain gear and insulating layers should also form part of your standard packing for every visit.

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Parking

Ample and paved parking facilities are typically available directly at the main informational hub for visitors. On the more remote outer perimeters of the protected area, you frequently must rely on very limited, informal gravel lay-bys.

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Safety

Deep, water-filled bog holes and the repetitive, visually uniform landscape carry serious risks of injury or complete disorientation. It is highly advisable to remain within marked zones unless you possess robust wilderness navigation skills.

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Time needed

Touring the interpretive exhibits and completing a short walk on the boardwalk trails usually takes merely one to three hours. Ambitious, off-trail explorations into the deeper wilderness sectors can easily occupy the vast majority of a day.

Geography

Coordinates

54.08330, -9.66670

Facts

Ballycroy was established as Ireland's sixth national park in 1998.
The park covers an area of 11,000 hectares (27,000 acres).
It contains one of the largest blanket bog systems in Western Europe.
The park achieved International Dark Sky Gold Tier status in 2016.
The Nephin Beg mountain range within the park was formed 600 million years ago.
It is a key habitat for the rare red grouse and the golden plover bird species.

Explore nearby

Notable places around

Nephin Beg Range7 km · SEExplore →

Gweesalia15 km · WExplore →

Bunnahowen20 km · NWExplore →

Dooniver20 km · SWExplore →

Tonatanvally21 km · WExplore →

Mulranny22 km · SExplore →

Nephin22 km · EExplore →

Inver22 km · NWExplore →

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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Overnight stops

Vehicle

Only stops with (optional): 💧 Water ♻️ Disposal 🔌 Power 🚻 Toilets 🚿 Shower

Sights in the town Ballycroy National Park (1)

Slieve Carr📍 landmark

One of Ireland's most remote mountain peaks, located in the heart of the Nephin Beg Range.

Sights nearby

Frequently asked questions

Is entry to Ballycroy National Park free?

Yes, entry to the park and the visitor centre in Ballycroy village is free for all visitors.

When is the visitor centre open?

The centre is typically open daily from 10:00 to 17:30, from mid-March to early November.

Are there marked hiking trails?

Yes, there are trails such as the Claggan Mountain Coastal Trail and paths around the visitor centre.

Can I bring my dog to the park?

Dogs are allowed but must be kept on a lead at all times to protect wildlife and grazing livestock.

What is the Dark Sky Park?

The park is part of the Mayo Dark Sky Park, one of Ireland's best locations for stargazing.

Ballycroy National Park: where is it located?

Ballycroy National Park is located in Ireland.

Ballycroy National Park: when is the best time to visit?

The most pleasant time to visit is Jun, Aug.

Ballycroy National Park: why is it worth visiting?

Ballycroy National Park, now part of the Wild Nephin National Park, encompasses over 11,000 hectares of rugged wilderness in West County Mayo.

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