4.3
(3)
17
riders
02:12
47.8km
500m
Road cycling
Cycle the moderate 29.7-mile Roundwood and Rathdrum loop from Laragh, enjoying Wicklow Mountains scenery and Vartry Reservoir views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
261 m
Highlight • Cafe
Tip by
11.7 km
Highlight • Lake
Tip by
36.6 km
Highlight • Settlement
Tip by
47.8 km
End point
Parking
Way Types & Surfaces
Way Types
47.6 km
< 100 m
< 100 m
Surfaces
43.2 km
4.39 km
128 m
< 100 m
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Elevation
Highest point (250 m)
Lowest point (80 m)
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Weather
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Tuesday 5 May
12°C
3°C
14 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
The loop typically starts from Laragh, a popular hub for cyclists in the Wicklow Mountains. You can often find parking in or around the village. The Glendalough Grocery (also known as Glendalough Green Cafe) is a well-known spot for cyclists and could be a convenient starting point.
The best time to cycle this route is generally from late spring through early autumn (May to September) when the weather is milder and daylight hours are longer. However, the Wicklow Mountains can be unpredictable, so always check the forecast before you go. Autumn offers beautiful foliage, but be prepared for cooler temperatures and potentially more rain.
No, you do not need a permit or have to pay an entrance fee to cycle on the public roads that make up this loop within the Wicklow Mountains National Park. Access to the park's roads is generally free and open to the public.
As this is primarily a road cycling route, it's not typically suitable for dogs to accompany you on the bike. If you plan to visit the Wicklow Mountains National Park with your dog, please keep them on a leash, especially in areas with livestock or wildlife, and always clean up after them.
This loop offers varied terrain, characteristic of the Wicklow Mountains. You'll encounter mostly well-paved roads, but some segments might be less smooth. Expect rolling hills and some moderate climbs, with an overall elevation gain of around 500 meters. It's suitable for racebikes, but be prepared for some challenging sections.
The route offers stunning scenery through the 'Garden of Ireland'. You'll skirt the picturesque Vartry Reservoir and pass through the charming Rathdrum village, which offers great views of the Avonmore River valley. While not directly on this specific loop, Laragh is very close to Glendalough, and the wider area is full of natural beauty.
This moderate racebike loop is approximately 47.8 km long and typically takes around 2 hours and 12 minutes to complete for a cyclist with good fitness. This duration can vary based on your pace, fitness level, and how often you stop to enjoy the views.
Yes, while primarily a road cycling route, sections of it do intersect or run concurrently with other marked trails. You'll find that the route briefly follows parts of the Slí na Sláinte and the Avonmore Way at various points.
Yes, starting in Laragh, you have options like the Glendalough Grocery (Glendalough Green Cafe). As you pass through villages like Roundwood and Rathdrum, you'll find opportunities for breaks, cafes, and pubs to refuel.
This specific loop is classified as 'moderate' due to its distance (around 47.8 km) and elevation gain (approximately 500 meters). While not extremely challenging, it's best suited for cyclists with good fitness and some experience with road cycling. Beginners might find the distance and climbs demanding.
Yes, there is a significantly more challenging variant known as the 'Rathdrum Loop via Roundwood, Sally Gap & Laragh'. This version covers about 61.6 km with an ascent of 730 meters, including iconic climbs like Sally Gap and views of Lough Tay. It's graded as 'very challenging' and takes around 3 hours and 50 minutes.