Wicklow Mountains National Park – Granite Massifs, Glacial Valleys, and Upland Bogs

A Mountain Landscape Shaped by Ice, Water, and Long Upland Use

Wicklow Mountains National Park lies south of Dublin in eastern Ireland, protecting a broad upland massif of granite mountains, deep glacial valleys, blanket bog, and upland rivers. Often described as the country’s largest continuous area of high ground, the park forms the rugged heart of County Wicklow and is defined by elevation, exposure, and water as much as by its proximity to the capital.

Exploring the Wicklow Mountains on foot is shaped by scale and openness. Walking journeys cross wide upland plateaus, climb rounded granite summits, and descend into deep valleys carved by ice and rivers. Long views, changing weather, and a strong sense of space define the experience, with routes that feel remote despite their accessibility.

Granite geology underpins the landscape. Rounded peaks, boulder-strewn slopes, and broad corries reflect the park’s glacial past, while valleys such as Glendalough and Glenmalure reveal the dramatic effects of ice erosion. Rivers and lakes sit naturally within these forms, creating strong visual anchors for many walking routes.

Upland bog and heath cover much of the higher ground, lending the park a wild, open character. On foot, these areas feel expansive and exposed, with subtle changes in texture and colour rather than sharp landmarks. Lower slopes and valleys introduce woodland, riverside paths, and enclosed routes that contrast with the openness above.

Human history is woven quietly through the landscape. Ancient monastic sites, old military roads, and abandoned settlements sit within the mountains without dominating them, reflecting centuries of movement, farming, and retreat into the uplands. Many self-guided walking routes follow these historic lines of passage.

Valley-based walking is particularly well established. Glendalough, Glenmalure, and the Sally Gap area provide access to a wide range of routes, from gentle lakeside circuits to longer mountain journeys linking ridges and passes. These areas allow walkers to experience the park’s scale while returning to sheltered ground.

Beyond walking journeys, the Wicklow Mountains support low-impact outdoor activities including trail running, cycling on mountain roads, and wildlife watching. Red deer, birds of prey, and upland plant communities contribute to the park’s strong natural character, particularly away from the busiest valleys.

Accommodation around the national park includes guesthouses, small hotels, rural inns, and self-catering cottages, mainly clustered in valleys and nearby towns. Many provide direct access to trails, making the Wicklow Mountains well suited to multi-day, self-guided exploration.

For those seeking mountain landscapes, long upland routes, and a sense of wildness close to Dublin, Wicklow Mountains National Park offers Ireland’s most accessible and expansive mountain walking environment.

Where to Walk and Explore

Upland Plateaus & Granite Summits

‍High-level walking across open mountains with wide views and changing weather.

Glacial Valleys & Lakes

‍Routes through deep valleys shaped by ice, including lakeside and riverside paths.

Historic Roads & Mountain Passes

‍Walking journeys following old military roads and upland crossings.

Bogland & Heath

‍Open, windswept terrain with a strong sense of scale and solitude.

Valley-Based Routes

‍Circular and linear walks starting from sheltered glens and trailheads.

Adventure Highlights

• Ireland’s largest area of continuous upland terrain
• Granite mountains and glacially carved valleys
• Expansive bog and heath landscapes
• Long-distance and day walking routes
• Strong sense of space and exposure
• Mountain walking close to Dublin