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Routes
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France
Ile-de-France
Mantes-La-Jolie
Septeuil

Rosay Castle – Gallo-Roman sanctuary loop from Mantes-la-Jolie

Routes
Hiking trails & Routes
France
Ile-de-France
Mantes-La-Jolie
Septeuil

Rosay Castle – Gallo-Roman sanctuary loop from Mantes-la-Jolie

Moderate

5.0

(1)

6

hikers

Rosay Castle – Gallo-Roman sanctuary loop from Mantes-la-Jolie

03:27

12.8km

170m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 20, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.04 km

Rosay Castle

Highlight • Castle

17th century castle in the heart of a private estate. Visible from places on the road. You can walk along it by a small hill that ends between a row of chestnut trees.

Translated by Google •

Tip by

2

11.2 km

Gallo-Roman sanctuary

Highlight • Monument

To discover following the path that goes beyond the small roundabout parking lot.
Gallo-Roman nymphaeum organized around a spring. Pretty marble statuette, two remaining columns and a basin on this ancient sanctuary.

Translated by Google •

Tip by

3

11.5 km

Dating back to the 17th century, this beautiful property is nestled in a bucolic landscape. Documents attest to its authentication by King Louis Philippe in 1840. At the time, it …

Translated by Google •

Tip by

B

12.8 km

End point

Parking

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Way Types & Surfaces

Way Types

6.29 km

2.61 km

1.71 km

1.17 km

999 m

Surfaces

4.05 km

3.35 km

2.07 km

2.00 km

1.29 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (150 m)

Lowest point (60 m)

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Weather

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Friday 22 May

30°C

13°C

0 %

Additional weather tips

Max wind speed: 4.0 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.

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