GPX downloaded! Open this trail in Isomaps for offline GPS navigation and topo maps.
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Topo maps, GPX, offline use included. No premium paywall.
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iOS + Android with offline topo maps and live GPS navigation.
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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance5.20 km
Elevation gain73 m
Elevation loss101 m
Estimated time1 h 20 min
Altitude maximum94 m
Altitude minimum54 m
TypeOut & back
DifficultyVery easy
Weather forecast
5-day MeteoBlue forecast at the trail start — free with an account.
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About this trail
5.20 km loop hiking starting from Les Ulis.
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Share photos of your trails
Help the community discover what each route really looks like.
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No ads, no third-party trackers
Privacy-first analytics, hosted in France. Your data stays yours.
-
Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
-
A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native
