Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
4.3
(15)
61
hikers
Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Mennecy
03:28
13.4km
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: August 11, 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
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
11.8 km
Allée des Séquoias
Highlight • Other
13.4 km
End point
Bus stop
Way Types & Surfaces
Way Types
10.1 km
1.58 km
1.47 km
260 m
Surfaces
8.53 km
2.92 km
1.09 km
478 m
207 m
186 m
Sign up to see more specific route details
Sign up for freeElevation
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Sunday 18 October
13°C
3°C
32 %
Additional weather tips
Max wind speed: 12.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.