Birr & Offaly Bogland
Offaly
About This Route
Birr is one of Ireland's finest heritage towns, home to groundbreaking 19th-century science. Beyond it lies the Offaly bogland - once a harsh frontier, now a landscape of industrial heritage and recovering nature.
Why This Route?
Birr and the bogs offer unexpected treasures:
- Birr Castle - Historic telescope and science centre
- Georgian town - Beautifully preserved streetscapes
- Bog railways - Narrow gauge lines through the peat
- Lough Boora - Sculpture park in former industrial bog
- Renewable heritage - From turf cutting to rewilding
The Route
Birr
The Georgian town is a delight:
Birr Castle Demesne
Allow 2-3 hours for:
The Great Telescope The Leviathan of Parsonstown was the world's largest telescope from 1845-1917. The 72-inch mirror discovered spiral galaxies. The restored structure is extraordinary.
Science Centre Interactive exhibitions on the Parsons family's contributions to astronomy, photography, and engineering.
Gardens Over 50 acres including:
- Box hedges (highest in the world)
- Rare plant collections
- River walks
- Seasonal displays
Town Centre
Georgian streets with:
- Distinctive shopfronts
- Emmet Square
- John's Mall
- Excellent restaurants
Cloghan Castle
A medieval tower house (now accommodation) near Banagher.
Lough Boora Discovery Park
Former industrial peat bog transformed into:
Sculpture Park
Large-scale artworks created from bog materials placed across the landscape.
Nature Trails
Walking and cycling through:
- Rewilding bog
- Wetlands
- Forest plantations
- Open meadows
Wildlife
- Grey partridge (reintroduction project)
- Irish hare
- Dragonflies
- Rare plants returning
Clonmacnoise & West Offaly Railway
Experience bog travel on this narrow-gauge railway:
- 9km journey across the bog
- Interpretation of turf cutting
- Industrial heritage
- Unique landscape
Ferbane
A market town on the Brosna River.
Tullamore
Return via the county town (see Clonmacnoise route).
Bog History
Industrial Peat
From the 1950s, Bord na Móna industrialised turf cutting:
- Vast drainage schemes
- Narrow-gauge railways
- Power stations burning peat
- Changed the landscape profoundly
The End of Peat
Industrial extraction has largely ceased:
- Climate concerns
- Depleted reserves
- Rehabilitation programmes
What Happens Now
Former industrial bogs are being:
- Rewetted (drain blocking)
- Rewilded (nature returning)
- Repurposed (parks, trails, energy)
Walking & Cycling
Lough Boora Trails
- Sculpture Trail: 5km
- Nature Trail: 8km
- Full Circuit: 18km
- Suitable for cycling
Birr Castle Grounds
- River Walk: 3km
- Gardens: Various loops
- All easy terrain
Practical Tips
- Birr Castle - Book online for savings
- Bog railway - Check running days (seasonal)
- Lough Boora - Free access; bike hire available
- Birr restaurants - The Thatch and Emma's café recommended
- Allow full day - Plenty to explore
Recommended fuel stops along this route:
Fuel stations are available in major towns along the route.


