Rossmore Forest Park

📍 3.5 km south‑west of Monaghan town, Monaghan

🏛️ Attraction

Last updated: 4 March 2026

Overview

Just a short drive south‑west of Monaghan town lies Rossmore Forest Park, a 320‑hectare Coillte‑managed forest that blends natural beauty with the echoes of an 18th‑century estate. The park’s main entrance sits on the R189, and from the moment you arrive you’re greeted by an avenue of giant Sierra redwoods that frame the car park. Throughout the grounds you’ll find a mixture of native deciduous woodlands—oak, ash, beech, spruce and larch—interspersed with historic plantings such as rhododendron and azalea displays that burst into colour each early summer.

Beyond the trees, the park offers a range of facilities: a spacious car park, clean toilets, picnic tables, a large weather‑protected trail map, a super‑playground for children, and a giant sculpture trail that adds a contemporary artistic twist to the forest setting. An adjoining 18‑hole golf course, Rossmore Golf Club, provides an additional leisure option for golf enthusiasts.

History

The land that now forms Rossmore Forest Park was once the barony of Rossmore, created in 1769. In 1827 the Rossmore family erected Rossmore Castle, a grand house that dominated the estate for over a century. The castle fell into decline after the mid‑20th century and was demolished in 1974, leaving only the buttressed walls, the entrance stairway and a few ancillary structures. Those remnants—particularly the walled garden, the fish hatchery, and the reservoir—are highlighted along the Castle Trail.

Scattered across the park are prehistoric monuments, including a wedge tomb and a court tomb dating from roughly 3000–1800 BC. A gold lunula discovered in the 1930s now resides in the National Museum, Dublin, underscoring the area’s deep archaeological significance.

In recent years Coillte has invested in improved facilities, and the park was the second‑most visited Irish forest park during the 2020 pandemic lockdowns, with visitor numbers more than doubling from February to December.

What to See & Do

Walking Trails

  • Castle Trail – A historic walk that threads past the castle ruins, the walled garden, fish hatchery, reservoir and a 460‑metre avenue of yew trees leading to the family crypt. The trail offers a tangible sense of the estate’s former grandeur.
  • Lakes Trail – Guides walkers to the park’s five fishing lakes, including Barnhill Lake, where a viewing platform provides tranquil water‑edge scenery.
  • Nature Trail – A tarmac‑adam track starting at the car park, punctuated by marked stops that explain local flora and fauna. This route is wheelchair‑accessible and leads to a picnic area and a viewpoint over Barnhill Lake.
  • Priestfield Walk – The most scenic of the routes, a 3 km loop lined with a colonnade of yew trees, passing the Rossmore family crypt and offering sweeping vistas of the surrounding countryside.
  • Family Cycle Trail – Part of a longer distance cycle route, this trail is suitable for families and casual cyclists.

Play & Art

The newly expanded super‑playground is a magnet for families, featuring climbing structures, slides and interactive elements. Adjacent to the play area is the giant sculpture trail, where larger‑than‑life artworks are dotted among the trees, creating a whimsical outdoor gallery.

Wildlife Watching

The park supports a rich tapestry of wildlife. Mammals include otters, badgers, foxes, hedgehogs, pigmy shrews and five of Ireland’s seven bat species. Birdlife is equally diverse: winter brings wildfowl, while summer sees warblers, swallows, cuckoos and flycatchers flitting through the canopy. The lakes and streams attract dragonflies and other insects, making the park a rewarding spot for naturalists.

Fishing & Golf

Anglers may apply to the local anglers’ club for permission to fish in any of the five stocked lakes. Golfers can enjoy the adjoining 18‑hole Rossmore Golf Club, set against the backdrop of the forest’s rolling terrain.

Concra Wood, Golf and Country Club, Co Monaghan
Concra Wood, Golf and Country Club, Co Monaghan Courtesy Failte Ireland

Digital Companion

A free Rossmore Forest Park app, available on the App Store and Google Play, offers audio guides, quizzes and detailed maps for the Nature, Lakes, Castle and Family Cycle trails. The app enriches the visitor experience with historical anecdotes and interactive elements.

Practical Information

ItemDetails
Opening hoursFrom 8 am (daylight hours)
AdmissionFree entry
ParkingOn‑site free car park
ToiletsClean public facilities near the main entrance
Wheelchair accessNature trail and picnic area paths are wheelchair‑friendly
Vehicle height restriction1.9 m at the main entrance
Contact189 036 7378
WebsiteCoillte – Rossmore Forest Park
Map downloadOfficial trail map (PDF)

The park is easily reached via the R189; a Google Maps link provides turn‑by‑turn directions. For those travelling by public transport, Monaghan town’s bus services stop within walking distance of the park’s southern edge.

During the summer months the rhododendron and azalea displays are at their most vibrant, offering a colourful backdrop for walks and photography. In winter, the lake‑side paths become a haven for migratory birds, and the quiet of the forest invites reflective strolls.

Overall, Rossmore Forest Park delivers a compelling mix of history, nature and family‑focused recreation, making it a must‑visit destination for anyone exploring County Monaghan.