Lough Mohra Loop – A Scenic Mountain Walk in Waterford

📍 Glenpatrick Woods, Waterford

🏛️ Attraction

Last updated: 28 April 2026

Overview

Lough Mohra Loop is the longer of two marked circuits that thread through Glenpatrick Woods, a mixed‑forest and upland area just outside the village of Rathgormack in County Waterford. The 7 km (4.3 mi) route climbs 460 m (1,510 ft) to a glacially‑carved hollow – the Lough Mohra coum – set beneath the jagged Knockanaffrin Ridge. The walk is graded moderate and typically takes about 2 ½ hours to complete, making it a rewarding day‑trip for families, casual hikers and anyone keen to experience Waterford’s rugged interior.

Background

The landscape around Lough Mohra is a product of the last Ice Age. As glaciers retreated, they gouged out a shallow basin that now holds the still, mirror‑like lake known in Irish as Loch Mór. The surrounding ridge, capped by the pyramidal peak of Knockanaffrin (755 m), provides dramatic backdrops and a sense of wilderness that feels far removed from the coastal towns of the southeast. While there is no built‑in historic structure on the loop itself, the wider area is dotted with ancient ring forts such as An Rath Beag, offering a subtle reminder of human occupation dating back millennia.

What to See & Do

  • Lough Mohra Coum – After a steady ascent, the trail drops into the marshy hollow where the lake sits. On a clear day the water reflects the surrounding peaks, creating an “infinity‑pool” effect that photographers love.
  • Panoramic Vistas – From various points along the ridge you can spot Slievenamon, the historic Kilcash estate on its eastern slopes, and the Walsh Mountains that lie between Slievenamon and the lower hills of Kilkenny.
  • Knockanaffrin Ridge – The highest point on the loop offers sweeping 360° views. Look out for the distinctive “Ass’s Ears” rock formation (Crotty’s Rock) and the neighbouring Croughaun Hill.
  • Ring Forts – The shorter Rath Beag Loop diverges briefly, passing Waterford’s smallest ring fort. Even on the longer Lough Mohra circuit you’ll glimpse the fort on the return leg.
  • Flora & Fauna – The mixed woodland of oak, ash and birch gives way to open mountain heath, supporting a variety of birds and wildflowers, especially in late spring.

Practical Information

FeatureDetails
Length7 km (4.3 mi)
Ascent460 m (1,510 ft)
Typical Time2 h 30 min
GradeModerate
WaymarkingRed arrows (blue arrows mark the shorter Rath Beag Loop)
DogsAllowed on a lead
ParkingFree parking at the trailhead in Glenpatrick Woods
Trailhead GPS52.31311, -7.58244
Nearest TownRathgormack (5 km)
SurfaceForestry roads, upland mountain terrain
Suitable GearHiking boots, waterproof outerwear, water, snack, mobile phone

Getting There

From Rathgormack, take the R678 heading towards Clonmel. After about 5 km the road turns left; shortly thereafter a four‑way junction appears. Turn left onto the forestry track and follow it for roughly 500 m. The trailhead sits at the entrance to Glenpatrick Woods, marked by a small car park (grid reference S285180). A Google Maps link is available here: Directions to trailhead.

The loop is fully waymarked with red arrows. If you wish to take the shorter Rath Beag Loop, follow the blue arrows from the start; otherwise stay on the red line for the full Lough Mohra circuit. Key junctions are clearly signposted, and the route returns to the same parking area, making it easy to track progress.

Facilities

There are no built‑in facilities along the route, but the trailhead car park provides space for a modest number of vehicles. The Glenpatrick Woods area is managed by the Rathgormack North Waterford Community Development CLG, which maintains the waymarks and ensures the path remains clear.

Seasonal Notes

The loop is open year‑round. The glacial coum can be mist‑shrouded in early mornings, creating an ethereal atmosphere, while summer sunshine often brings crystal‑clear reflections on the lake. Because the ascent is steady, walkers may notice the ridge’s snow‑capped silhouette in winter, offering a stark contrast to the surrounding forest.

Map & Resources

A downloadable PDF map is provided by Sport Ireland: Lough Mohra Loop Map. Additional information, including recent trail reviews, can be found on the official Discover Ireland page: Visit Lough Mohra Loop.

Nearby Attractions

  • Comeragh Mountains – A short drive north brings you to the heart of the Comeragh range, offering further mountain walks, waterfalls and the famous Coumduala Loop. See Comeragh Mountains.
  • Kilcash Estate – The historic Kilcash estate lies on the eastern slopes of Slievenamon and can be visited for its gardens and heritage centre.
  • Walsh Mountains – Extending eastwards, the Walsh Mountains provide additional ridge‑walking opportunities and panoramic views over the Waterford countryside.

Public Transport

While the trailhead is most easily reached by car, the nearest bus service stops in Rathgormack on the Waterford‑Clonmel route (Bus Éireann route 354). From the bus stop, a short taxi ride or a 20‑minute walk along the R678 brings you to the trailhead.

Enjoy the blend of glacial geology, mountain scenery and quiet woodland that makes Lough Mohra Loop a standout walk in Waterford’s hinterland.