✓ Official trail · Local walking network · Loop
Managed by Office de Tourisme Erdre Canal Forêt · data © OpenStreetMap contributors View on OpenStreetMap
Sentier de l'Étang de Gruellau
MTB
Easy🔁 Loop8.8
km
0:35
h
↗ 18
m
↘ 18
m
Steepness<3%3–6%6–9%9–12%≥12%
Unpaved 1.8 kmUnknown 7.0 km
Unknown = surface not tagged in OpenStreetMap — not a judgement of the path's quality.
Way types
Path3.5 km
Track2.6 km
Road2.3 km
Access road0.3 km
Easy route. Great for any fitness level. A mix of paved and unpaved surfaces.
Weather at the start
Tue
🌦️
23°
16°
💧95%
Wed
🌦️
20°
10°
💧0%
Thu
☁️
23°
9°
💧5%
Fri
🌦️
25°
18°
💧33%
Sat
🌤️
24°
13°
💧0%
Fair chance of rain — a waterproof jacket may come in handy.
Autour de la Roche Ballue
11.0 km · ↗88 m · MTB
Boucle vélo n°4 : Saint Lumine de Coutais - Saint Philbert de Grand Lieu - Variante
3.0 km · ↗41 m · MTB
Boucle vélo n°5 : Pont Saint Martin - La Chevrolière - Variante été
12.3 km · ↗35 m · MTB
Canal de la Martinière
7.2 km · ↗13 m · MTB
Circuit "le Bois Charette"
10.2 km · ↗44 m · MTB
Circuit "le Marais de Grand Lieu"
7.6 km · ↗25 m · MTB
Highlights along the route