Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
4.6
(14)
62
hikers
Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
03:27
13.3km
80m
Hiking
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Réserve de biosphère de Fontainebleau et du Gâtinais
Waypoints
Start point
Bus stop
Get Directions
3.84 km
Fontenay Marsh Observatory
Highlight • Viewpoint
4.75 km
Fontenay-le-Vicomte Marsh
Highlight • Natural
of ponds, wet woodlands and peat meadows. Take the time to explore around the ponds and appreciate the rich biodiversity of the marsh.
Translated by Google •
Tip by
4.98 km
Étang aux Moines Observatory
Highlight • Other
Translated by Google •
Tip by
4.99 km
Étang aux Moines Observation Deck
Highlight • Viewpoint
Translated by Google •
Tip by
7.63 km
Saint-Rémi Church of Fontenay-le-Vicomte
Highlight • Religious Site
8.84 km
Fontenay-le-Vicomte Departmental Park
Highlight (Segment) • Forest
13.3 km
End point
Bus stop
Way Types & Surfaces
Way Types
9.89 km
1.52 km
1.50 km
403 m
Surfaces
8.11 km
2.83 km
919 m
714 m
534 m
194 m
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Elevation
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Weather
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Saturday 9 May
18°C
12°C
96 %
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.