Best Hiking Trails in Laois: Where Ancient Paths Meet Mountain Views
Discover Laois's best hiking trails from Slieve Bloom Mountains to Rock of Dunamase. Local insider guide to hidden paths and ancient routes in Ireland's heartland county.

County Laois sits at Ireland's geographic center, where the Slieve Bloom Mountains rise dramatically from the surrounding plains to create some of Leinster's most rewarding hiking terrain. What sets Laois apart from neighboring counties is its unique position as the only landlocked county in Leinster with serious mountain hiking - while Wicklow gets the crowds, Laois offers equally stunning upland walks with a fraction of the visitors.
The county's hiking heritage stretches back thousands of years, with many trails following ancient drove roads used to move cattle between seasonal pastures. The Slieve Bloom Way, Ireland's first waymarked mountain trail, pioneered the concept of long-distance walking routes that other counties later copied. Today, these same paths offer everything from gentle river valley strolls to challenging ridge walks with panoramic views across five counties.
Major Hiking Trails in Laois
Slieve Bloom Way

This 84km circular trail forms the backbone of Laois hiking, winding through Ireland's most ancient mountain range. The complete circuit takes 3-4 days, but day hikers can tackle spectacular sections like the Glenbarrow to Clamphole Falls stretch (12km, 4-5 hours). The trail passes through blanket bog, native oak woodland, and heather moorland that predates the ice age. Unlike the overcrowded Wicklow Way, you'll encounter more sheep than people on most sections. The western sections around Kinnitty offer the most dramatic valley views, while the eastern Laois portions provide gentler woodland walking through Donaghmore Forest.
Rock of Dunamase Circuit

Starting from the ancient fortress ruins, this 6km loop combines archaeological significance with rolling countryside views. The rock itself requires a steep 10-minute climb, but the surrounding circuit follows gentle farm tracks through working land that's remained unchanged for centuries. Allow 2-3 hours including exploration time at the summit ruins. Early morning visits avoid tour groups and provide the best light for photography across the central plains. The trail connects to longer routes toward Stradbally, making it perfect for extending into full-day hikes.
River Barrow Way (Laois Section)

The 15km Laois stretch from Vicarstown to Athy follows the Grand Canal and River Barrow through some of Ireland's most peaceful waterway scenery. This flat, well-maintained towpath takes 4-5 hours at a relaxed pace, passing through traditional canal villages and alongside working locks that still function after 200 years. The surface remains suitable year-round, making this Laois's most reliable winter hiking option. Kingfishers and herons frequent the quiet stretches, particularly early mornings between Monasterevin and Vicarstown.
Timahoe Round Tower Trail

This 8km circuit starts at Ireland's most perfect round tower and winds through the Timahoe Hills via ancient field boundaries and forgotten boreens. The route uses traditional rights of way that local farmers have maintained for generations, passing holy wells and ring forts that most visitors never see. Allow 3-4 hours for the full circuit, or 90 minutes for the shorter loop that stays closer to the village. The tower itself, built around 1100 AD, offers views across three counties from its original doorway 12 feet above ground level.
Ballyfin Demesne Woodland Walks

Beyond the luxury hotel, the restored 18th-century estate includes 10km of marked trails through Ireland's largest collection of champion trees. The longest circuit (6km, 2.5 hours) takes you through formal gardens, past ornamental lakes, and into ancient oak woodland that survived the plantation era. These trails showcase landscape design principles that influenced estate development across Ireland. Access requires advance booking through the hotel, but the experience provides unique insights into how Ireland's aristocracy shaped their surroundings.
Portlaoise Forest Walks
Three marked trails (2km, 4km, and 7km) wind through mixed coniferous and deciduous woodland on the town's outskirts. The longest route includes sections of the old railway line to Cork, now converted to a peaceful walking surface. These trails remain less known among serious hikers, but they offer excellent bird watching and year-round accessibility. The forest serves as a green lung for Portlaoise, with locals using the paths for daily exercise and dog walking.
Stradbally Steam Museum Trail

Starting at the narrow-gauge railway museum, this 5km loop follows the original Stradbally-Mountmellick railway line through countryside that showcases Laois's agricultural heritage. The trail passes working farms, traditional stone walls, and remnants of the county's industrial past. During the annual Steam Rally in August, special guided walks explore areas normally inaccessible to the public. The flat terrain and historical interpretation make this ideal for families seeking educational hiking experiences.
Hidden Laois Hiking Spots
Cullahill Mountain Bog Walks

Local bog cutters have maintained narrow tracks across this pristine blanket bog for generations, creating unmarked routes that reveal Laois's most ancient landscape. The 4km circuit requires careful navigation, as the paths can disappear in poor weather, but rewards experienced walkers with rare plant species and archaeological features invisible from roads. The bog contains perfectly preserved tree stumps from forests that grew here 4,000 years ago. Access starts behind Cullahill village hall, though you won't find this route in any official guides.
Ballyadams Castle Forest Loop
Beginning at the ruined Norman castle, this 5km unmarked trail follows deer paths through mixed woodland that's gradually reclaiming former farmland. Local knowledge reveals the route through a landscape where medieval field systems remain visible as raised banks between trees. The castle served as a frontier post during the Norman conquest, and walking these paths provides perspective on how Ireland's medieval colonizers controlled territory. The trail requires some bushwhacking skills, particularly during summer when vegetation obscures the narrower sections.
Dysart Hills Sheep Tracks
Hill farmers still use these ancient tracks to move sheep between seasonal pastures, creating an unofficial network that connects the Dysart Hills' highest points. The full circuit covers 9km across open moorland with panoramic views toward the Wicklow Mountains and Slieve Bloom ranges. These paths demand serious navigation skills and hill walking experience, as weather can change rapidly on the exposed ridges. Mobile phone coverage disappears entirely in the valleys, making this genuine wilderness hiking within 90 minutes of Dublin.
Lea Castle River Walk

Starting from the impressive Norman keep, this 3km riverside trail follows the River Barrow through privately owned but publicly accessible farmland. The castle's strategic position becomes clear as you walk the same approaches used by medieval armies. Local farmers have maintained stiles and crossing points for decades, though formal waymarking doesn't exist. The trail reveals aspects of defensive medieval architecture that you can't appreciate from the castle itself, particularly how the river bend provided natural protection.
Event Calendar
Spring (March-May)
The Laois Walking Festival in April features guided hikes across the county's best trails, including special access routes normally closed to the public. Slieve Bloom Walking Club organizes wildflower walks during May, when the mountains display rare alpine species found nowhere else in Leinster. The Stradbally Woodland Festival combines tree identification walks with traditional crafts demonstrations.
Summer (June-August)
Heritage Week in August includes archaeological walks to ring forts and burial sites accessible only on foot. The annual Stradbally Steam Rally the extends beyond machinery to include guided walks along historic railway routes. July's Laois Garden Trail features several estates where walking routes connect formal gardens with surrounding countryside.
Autumn (September-November)
October brings the Slieve Bloom Autumn Walking Festival, featuring sunrise walks to catch the year's best mountain colors. Traditional harvest festivals in Ballyroan and Timahoe include walks through working farms where visitors learn about sustainable agriculture. November's Heritage Month features guided walks to early Christian sites throughout the county.
Winter (December-February)
Winter solstice walks at ancient stone circles require local guide knowledge but offer unique access to restricted archaeological sites. January's New Year Resolution walks organized by Portlaoise Athletics Club provide structured introduction to the county's trail network. February brings lambing season farm walks where hiking combines with agricultural education.
Family Activities
Laois Leisure Centre Forest Adventure
Beyond the indoor facilities, the center maintains 3km of marked trails through surrounding woodland suitable for buggies and wheelchairs. Children can combine hiking with playground activities, while parents enjoy coffee overlooking the forest canopy. The all-weather facilities make this perfect for unpredictable Irish weather, and different trail lengths accommodate toddlers through teenagers.
Emo Court Gardens and Grounds

The restored 18th-century mansion includes 5km of marked walks through formal gardens and parkland designed by James Gandon. Families can explore the house interior before hiking through grounds that showcase how Ireland's great estates integrated architecture with landscape. The shorter loops (1-2km) suit young children, while the full circuit challenges older kids with its historical interpretation.
Durrow Scarecrow Festival Walks
During the annual festival, special family walks connect the village's creative scarecrow displays with surrounding countryside trails. The 4km circuit takes families through working farms where children learn about crop rotation and livestock management. Outside festival season, the same routes provide gentle introductions to rural Laois, with farmers welcoming families who respect their working environment.
Portarlington French Quarter Trail
This 3km urban trail explores Portarlington's unique Huguenot heritage through streets where French Protestant refugees established Ireland's most distinctive immigrant community. The walk includes historical interpretation suitable for children, connecting to longer rural routes for families seeking extended hiking. Indoor visitor facilities provide weather backup and educational context.
Vicarstown Canal Activities

The Grand Canal towpath provides flat, safe walking for families while restored barges offer alternative transport options for tired children. The 5km stretch to Monasterevin includes working locks where children can observe 200-year-old engineering still functioning daily. Canal-side picnic areas and public facilities make this Laois's most practical family hiking destination.
Local Business Highlights
The Anvil Inn, Rathdowney

After conquering Slieve Bloom trails, locals gravitate toward this traditional pub for their legendary bacon and cabbage alongside perfectly poured pints. The bar maintains detailed hiking maps and serves as an unofficial headquarters for the county's walking community. Their Sunday lunch attracts hikers from across Laois, and the beer garden provides views toward the mountains. Check their website for current walking group meetings and trail condition updates.
Treacy's Bar, Portlaoise

Beyond excellent traditional music sessions, this centuries-old pub serves as meeting point for Laois hill walking groups. Their Irish stew recipe hasn't changed since the 1800s, making it perfect fuel for challenging mountain trails. The bar's hiking information board connects solo walkers with groups and shares current trail conditions across the county.
Seasonal Considerations and Practical Tips
Laois hiking conditions vary dramatically with elevation - while lowland trails remain accessible year-round, the Slieve Bloom Mountains require proper mountain equipment during winter months. Spring offers the county's best wildflower displays, particularly in the blanket bogs where rare species bloom briefly. Autumn provides comfortable temperatures and spectacular colors across the deciduous woodlands that characterize many Laois trails.
Most routes cross working farmland where respecting agricultural practices maintains access for future hikers. Many traditional paths exist through landowner goodwill rather than formal rights of way, making courteous behavior essential. The county's central location means weather can change rapidly, particularly on exposed mountain sections. Proper waterproof gear remains necessary even for day hikes, as Laois's clay soils become treacherous when wet.
Mobile phone coverage varies significantly across the county, disappearing entirely in some mountain valleys and remote bog areas. OS maps provide more reliable navigation than GPS apps for many traditional routes that don't appear on digital mapping systems. The county's relatively compact size allows hikers to explore multiple trail systems during single visits, making Laois ideal for walking holidays that showcase different landscape types.
Getting Around and Access
Public transport connects Dublin to Portlaoise via frequent train services, with bus connections extending to most Laois towns. However, the best trailheads often require car access, particularly for mountain routes and remote starting points. Parking is generally free throughout the county, though spaces near popular attractions fill quickly during summer weekends and festival periods.
Laois's central location makes it perfect for day trips from Dublin or as part of longer Irish touring holidays. Accommodation ranges from basic B&Bs to luxury hotels, with many establishments catering specifically to walking holidaymakers. The Laois Tourism website provides current information on trail conditions and accommodation options tailored to hikers.
The county's trail network connects logically, allowing multi-day hiking itineraries that explore different aspects of Laois landscapes and history. Many routes can be combined into longer circuits, while others serve as alternatives during poor weather or varying fitness levels.
Hiking in Laois
Laois offers Ireland's most underrated mountain hiking, where ancient Slieve Bloom peaks provide serious challenges without the crowds that define more famous destinations. The county's trails combine physical adventure with authentic cultural experiences, allowing you to explore working landscapes that remain largely unchanged despite their proximity to Dublin.
These walking routes continue evolving as local communities develop new access points and waymarked sections, yet their fundamental character endures. Whether you're seeking gentle canal walks or challenging mountain circuits, Laois hiking trails provide genuine Irish experiences where agricultural heritage and natural beauty create landscapes that reward exploration on foot.
Now, check out our guide about the best hiking spots in County Offaly.
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