4.0
(1)
2
riders
Château de la Roche-Jagu – Trieux River loop from Pontrieux - Halte
02:59
43.8km
560m
Gravel riding
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: March 30, 2026
Waypoints
Start point
Train Station
Get Directions
4.83 km
Roche-Jagu Departmental Estate.
Highlight • Other
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5.01 km
Domaine départemental de la Roche-Jagu
Highlight • Castle
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16.7 km
Great bridge between Saint Julien and Saint Christophe
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17.0 km
Beach
Beach
21.5 km
Forêt de Penhoat Lancerf
Forest
24.0 km
Un
Highlight • Other
42.2 km
Trieux River
Highlight • River
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42.5 km
Pontrieux Viaduct
Highlight • Bridge
Small path to get there on foot or by bike. Be careful to look both ways before crossing. There are always trains 🚂🚄
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43.0 km
Pontrieux – The Little Venice of Trégor
Highlight • Settlement
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43.1 km
Beautiful view of the Trieux
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43.8 km
End point
Train Station
Way Types & Surfaces
Way Types
20.9 km
7.86 km
6.06 km
5.35 km
3.47 km
111 m
< 100 m
Surfaces
19.4 km
13.2 km
10.0 km
496 m
450 m
233 m
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Elevation
Highest point (90 m)
Lowest point (0 m)
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Weather
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Sunday 24 May
31°C
15°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.