Best time to go
Call in early in the day, before your walk rather than after. Sunny weekends can bring traffic and parking pressure around the Upper Lake, so midweek and quieter seasons are the easier choice if you have the option.

Visitor center · Wicklow Mountains National Park
Maps, knowledgeable staff and a nature display near Upper Lake
Overview
A small information office and museum sits just off the Green Road, about 100m from the Upper Lake car park, and it is a quick way to get your bearings before you commit to a walk. Staff here are knowledgeable and helpful, and the maps are a highlight. Note that this is a separate building from the larger visitor centre near the Monastic City, roughly 2km down the valley.
Parkwolf’s verdictWhy stop hereMap
Plan your stop

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Wicklow Mountains Tour Guide
Parkwolf is a GPS audio tour guide for Wicklow Mountains National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this place
Glendalough Upper Lake“You’re coming up on the access to Glendalough’s Upper Lake. If you’d enjoy a quiet detour, look for Reefert Church, tucked into the woods near the lake paths.”
Plays as you drive up to Wicklow Mountains National Park Information Office in the Parkwolf Wicklow Mountains Tour Guide.
More stories near here in the app
Guide
The focus is the living valley rather than a big set piece exhibition: a glacial two-lake landscape, woodland, upland blanket bog, mining history and monastic heritage layered on top of each other, with nine waymarked trails threading through it. This is the place to ask which of those routes suits your group, your footwear and the conditions underfoot.
There are no toilets inside the office. Public facilities in the valley are at the visitor centre beside the Monastic City and at the Upper Lake car park. Parking at the Upper Lake may carry a charge. Since this is a staffed office rather than an all hours facility, it is worth keeping some flexibility in your plans rather than building the whole day around a visit.
It is genuinely small. The confirmed offering is information, maps and books, a modest natural history display and first aid, so plan your food, drinks and toilet stops elsewhere. There is no large interpretive exhibition here. The value is the map in your hand and the advice that comes with it.
Carry a paper map, water and snacks, and wear boots or shoes with grip, since trails can be wet, rocky and uneven. Pack a waterproof layer whatever the forecast promises. Dogs are welcome but must be kept on leads.
Wildlife
204 sightingsSika DeerMost seen around 7 AMSighting map
18 sightingsRed DeerMost seen around 7 AMSighting map
15 sightingsGrey HeronMost seen around 7 PMSighting map
11 sightingsCommon RavenMost seen around 8 AMSighting map
28 sightingsEuropean Common FrogMost seen around 7 PMSighting map
11 sightingsViviparous LizardMost seen around 11 AMSighting mapSighting maps show where each species has been reported across Wicklow Mountains. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ChallengingDerrybawn, Cullentragh Mountain, Mullacor, and Lugduff SE Top Loop14.3 km · 5.8 hr · At the trailheadFour summits, boggy ridges and lake views on a long Glendalough loop
ChallengingSpinc Trail (Short Route)6 km · 2.3 hr · At the trailheadSteep climb past Poulanass to a boardwalk high above Upper Lake
ModeratePoulanass and St. Kevin’s Cell1 km · 45 min · At the trailheadSteep waterfall climb to a monastic ruin above the Upper Lake
ChallengingSpinc and Glenealo Valley (White Route)9.5 km · 3.3 hr · At the trailheadSteep steps to cliff-top views over two lakes and a deer-filled valley
ChallengingSpinc and the Wicklow Way (Red Route)11.5 km · 4.3 hr · At the trailheadBoardwalk cliff path, twin-lake views and a hard 11.5 km mountain loop
EasyMiners’ Road Walk (Purple Route)5 km · 1.2 hr · At the trailheadFlat lakeshore track through Scots pine to a ruined mining village
EasyGreen Road Walk3.6 km · 50 min · At the trailheadFlat lakeside boardwalk loop past the round tower and Lower Lake woodland
ModeratePoulanass (Pink Route)1.6 km · 45 min · At the trailheadShort but steep pink loop past a waterfall and plunge pools
Sight · 0.2 km awayReefert ChurchRuined granite church among trees, burial place of the kings
Sight · 0.3 km awayThree Stone DocksThree Stone Docks: low stone piers on the glacial Upper Lake
Sight · 0.3 km awayPoulanass WaterfallSteep wooded climb to dark plunge pools above the Upper Lake
Sight · 0.6 km awaySt Kevin's Bed ViewCliffside hermit's cave, seen across Upper Lake from a pine-shaded path
Sight · 0.7 km awayTemple-na-Skellig Shore ViewBinoculars reveal a roofless church low on the far wooded bank
Sight · 0.8 km awayGlendalough Upper LakeA glacier-carved lake under steep cliffs, with a sandy eastern shore
Sight · 0.9 km awayGlendalough Lower LakeReed-fringed glacial water on the boardwalk route to the Upper Lake
Lodging · 1.5 km awayThe Glendalough HotelStay in the valley itself, then walk before the crowds arriveParkwolf’s Wicklow Mountains ranking