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Étang de Gallardon – La Roche-Guyon Castle loop from Issou - Porcheville

Routes

Bike touring routes & trails

Étang de Gallardon – La Roche-Guyon Castle loop from Issou - Porcheville

Hard

3.7

(24)

163

riders

Étang de Gallardon – La Roche-Guyon Castle loop from Issou - Porcheville

07:32

119km

550m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Vexin Français

Waypoints

Start point

Train Station

Get Directions

20.6 km

Étang de Gallardon

Highlight • Lake

Nice crossing point for the v33, this site provides access to the Val de Seine leisure center. It also goes on the Seine side, but not in all seasons!

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24.8 km

Étang du Rouillard

Lake

27.6 km

Cercle de la Voile de Paris

Highlight • River

28.1 km

La Seine

Lake

32.6 km

Bois Saint-Vincent

Forest

36.5 km

Sainte-Thérèse-de-l'Enfant-Jésus Church of Élisabethville

Highlight • Religious Site

The Church of Sainte-Thérèse-de-l'Enfant-Jésus in Elisabethville was built in 1927 in reinforced concrete and as such is one of the first of this style.

Although it was restored in 1986, …

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49.7 km

Notre-Dame Collegiate Church, Mantes-la-Jolie

Highlight • Religious Site

Very beautiful view of the collegiate church and the Seine

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61.7 km

Bois de l'Îlon

Forest

72.7 km

Troglodyte Church of Our Lady of the Annunciation

Highlight • Other

An atypical site, the Church is rarely open but the interior is visible thanks to the windows rarely closed due to the humidity. Note the many troglodyte sites on this …

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74.9 km

La Roche-Guyon Castle and Keep

Highlight • Castle

Pretty village located below the slopes of the Vexin plateau on the bank of the Seine. Its castle, property of La Rochefoucauld, dominated by a medieval keep, and the arboretum are worth a visit.

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75.1 km

La Roche-Guyon Castle

Highlight • Castle

The castle of La Roche-Guyon impresses the adventurers passing through Vexin. It dates from the Middle Ages and since its construction, each century has left its mark.

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89.1 km

Claude Monet Gardens and Foundation

Highlight • Natural Monument

Definitely worth seeing!!! - Due to the high demand, it is worth booking tickets online to avoid having to wait in an endless line.

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107 km

Viewpoint

119 km

End point

Train Station

Way Types & Surfaces

Way Types

46.4 km

19.6 km

18.6 km

16.3 km

14.4 km

3.38 km

< 100 m

Surfaces

77.5 km

21.6 km

15.7 km

2.80 km

941 m

148 m

Elevation

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

Highest point (90 m)

Lowest point (10 m)

Weather

Thursday 9 July

35°C

18°C

-- %

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Étang de Gallardon – La Roche-Guyon Castle loop from Issou - Porcheville

Étang de Gallardon

Cercle de la Voile de Paris

Sainte-Thérèse-de-l'Enfant-Jésus Church of Élisabethville

Notre-Dame Collegiate Church, Mantes-la-Jolie

Troglodyte Church of Our Lady of the Annunciation

La Roche-Guyon Castle and Keep

La Roche-Guyon Castle

Claude Monet Gardens and Foundation

Nearby routes

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