Observatoire le Rocher – Marais du Syl Observatory loop from Savenay
Observatoire le Rocher – Marais du Syl Observatory loop from Savenay
4.0
(2)
19
riders
04:40
74.4km
400m
Gravel riding
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: April 11, 2026
Waypoints
Start point
Bus stop
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34.7 km
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36.2 km
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46.6 km
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48.5 km
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49.0 km
Highlight • Structure
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49.1 km
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70.4 km
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72.0 km
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74.4 km
End point
Bus stop
Way Types & Surfaces
Way Types
37.6 km
25.5 km
5.70 km
3.63 km
1.77 km
171 m
< 100 m
Surfaces
27.5 km
20.7 km
20.5 km
3.88 km
1.86 km
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Elevation
Highest point (90 m)
Lowest point (0 m)
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Weather
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Thursday 21 May
30°C
13°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.