Pierce's Castle climb loop from Rostrevor
Pierce's Castle climb loop from Rostrevor
38
riders
02:16
22.7km
590m
Mountain biking
This difficult 14.1-mile mountain biking loop from Rostrevor offers challenging climbs, technical descents, and stunning Mourne views.
Last updated: February 26, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 9.29 km for 549 m
Waypoints
Start point
Parking
Get Directions
2.02 km
Highlight (Segment) • Climb
Tip by
9.27 km
Highlight (Segment) • Viewpoint
Tip by
10.8 km
Highlight (Segment) • Viewpoint
Tip by
22.7 km
End point
Parking
Way Types & Surfaces
Way Types
11.1 km
4.81 km
3.15 km
2.54 km
1.13 km
< 100 m
Surfaces
15.1 km
3.10 km
3.09 km
578 m
545 m
310 m
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Elevation
Highest point (460 m)
Lowest point (10 m)
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Weather
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Thursday 7 May
12°C
7°C
34 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
This loop is considered a difficult mountain bike ride, demanding good fitness and advanced riding skills. It features significant climbs and technical sections, with some portions potentially requiring you to push your bike. The technical difficulty aligns with STS (Single Track Scale) S3 - S6.
The trail offers varied terrain. You'll encounter firm paths, but also potentially 'soggy patches' and an 'old bog road'. The wider Rostrevor area, which shares characteristics with this route, includes 'fast singletrack through the forest', 'cool boardwalk sections that can get slippy' on descents, and even 'boulder fields, drop-offs and the odd gap jump' on more technical routes.
As you ascend, you'll find 'great views starting to open up' of Rostrevor National Park and the coast. From the vicinity of Pierce's Castle Climb, expect amazing summit vistas, including the high Mournes to the north, hills cascading to Carlingford Lough to the south, and Slieve Gullion to the west. The Open Mountain Descent in Mourne AONB also offers spectacular scenery.
The loop is approximately 22.7 km long with an elevation gain of 590m. It typically takes around 2 hours and 16 minutes to complete, but this can vary significantly based on your fitness level and riding speed due to its challenging nature.
While specific parking for this exact loop isn't detailed, Rostrevor is a well-known mountain biking hub. You'll likely find designated parking areas within Rostrevor village or at the Rostrevor Mountain Bike Trails trailhead, which provides access to the wider network of trails in the area.
Yes, the route intersects with several other paths. Notable sections include parts of St Patrick's Way: The Pilgrim Walk, the Mourne Way, and the Fallows Trail. You'll also encounter sections of the Rostrevor Forest - x-country MTB trails, such as Section 13 and Section 19, and the Fairy Glen Trail.
Information regarding dogs specifically on this loop is not available. However, when mountain biking in the Mourne Area of Outstanding Natural Beauty, it's generally recommended to keep dogs on a leash to protect wildlife and livestock, and to check local signage for any specific restrictions.
The best time to ride this loop is typically during drier periods, such as late spring, summer, and early autumn. Given the mention of 'soggy patches' and an 'old bog road', avoiding wet seasons will likely provide a more enjoyable and less challenging experience on the varied terrain.
Generally, there are no specific permits or entrance fees required for mountain biking on public trails within the Mourne Area of Outstanding Natural Beauty. However, always respect local regulations, stay on marked trails, and be mindful of the natural environment.
Given the trail's difficulty and varied terrain, you should bring a well-maintained mountain bike, appropriate safety gear (helmet, gloves), plenty of water, snacks, a repair kit, and navigation tools. Layered clothing is advisable due to changing mountain weather, and waterproofs are recommended regardless of the forecast.
Yes, Rostrevor village is known as the 'adventure capital of County Down' and offers various amenities. You'll find cafes, pubs, and accommodation options in Rostrevor, making it a convenient base before or after your ride.