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Directions to trailhead
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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance18.89 km
Elevation gain1006 m
Elevation loss1006 m
Estimated time6 h 50 min
Altitude maximum440 m
Altitude minimum314 m
TypeLoop
DifficultyHard
Weather forecast
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About this trail
18.89 km loop hiking starting from Little Sioux.
This hike includes 16 significant climbs. With a total elevation gain of 1121 m across 9.26 km, with an average slope of 12.1%.
- Climb 1 (at km 1.23 km): +79 m over 750 m, average slope 10.5%
- Climb 2 (at km 2.90 km): +71 m over 578 m, average slope 12.3%
- Climb 3 (at km 5.20 km): +97 m over 747 m, average slope 13.0%
- Climb 4 (at km 6.99 km): +71 m over 390 m, average slope 18.2%
- Climb 5 (at km 11.90 km): +44 m over 324 m, average slope 13.6%
- Climb 6 (at km 14.88 km): +86 m over 484 m, average slope 17.8%
- Climb 7 (at km 16.69 km): +94 m over 639 m, average slope 14.7%
- Climb 8 (at km 19.07 km): +81 m over 641 m, average slope 12.6%
- Climb 9 (at km 21.37 km): +97 m over 1.33 km, average slope 7.3%
- Climb 10 (at km 24.27 km): +47 m over 411 m, average slope 11.4%
- Climb 11 (at km 27.89 km): +48 m over 330 m, average slope 14.6%
- Climb 12 (at km 29.83 km): +85 m over 830 m, average slope 10.2%
- Climb 13 (at km 30.73 km): +54 m over 305 m, average slope 17.7%
- Climb 14 (at km 32.51 km): +43 m over 283 m, average slope 15.2%
- Climb 15 (at km 34.81 km): +65 m over 571 m, average slope 11.4%
- Climb 16 (at km 36.46 km): +59 m over 657 m, average slope 9.0%
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Privacy-first analytics, hosted in France. Your data stays yours.
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Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
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A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native