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Saved routes

Jurachien J4 : Giron - Port

Adrien_h

Saved routes

Jurachien J4 : Giron - Port

Adrien_h planned a gravel ride

June 3, 2026

Jurachien J4 : Giron - Port

Hard

04:17

56.9km

13.3km/h

1,120m

1,650m

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Overview

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Temporary access restrictions

Includes segments with temporary access restrictions.

After 41.6 km for 2.86 km

Closed: • November-March

Waypoints

Giron

Highlight • Settlement

Nestled in pastures at an altitude of 1,000 meters, Giron is the highest (and sunniest!) village in the Ain. Welcoming, with breathtaking views, it is ideal for an overnight stop.

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15.5 km

Saint-Germain-de-Joux

Highlight • Settlement

Nestled in the Semine valley, Saint-Germain-de-Joux offers a preserved natural setting. Don't miss the Giant's Kettles, these rock formations carved by water, accessible from the village.

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28.4 km

Cuvéry Pass

Highlight • Mountain Pass

The Col de Cuvery, from Bellegarde-sur-Valserine, is 14.4 kilometers long with an average gradient of between 5 and 6%.

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31.7 km

Retord Farm

Highlight • Restaurant

Board and lodging all year round in this traditional farm, in the middle of nowhere, a must-stop for a good mountain meal!

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56.9 km

Camping at Lake Nantua

Highlight • Rest Area

Perfect for an overnight stop for bike packing trips. The location is excellent, right by the lake. There are beautiful landscapes and it is close to the shops and restaurants of the village.

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Way Types & Surfaces

Way Types

25.6 km

24.6 km

2.67 km

2.08 km

1.81 km

< 100 m

Surfaces

27.3 km

24.8 km

4.53 km

382 m

Route Details

Elevation

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

Highest point (1,270 m)

Lowest point (480 m)

Weather

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Jurachien J4 : Giron - Port

Giron

Saint-Germain-de-Joux

Cuvéry Pass

Retord Farm

Camping at Lake Nantua

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