View of Vertrieu castle – View of the Saut du Rhône loop from Arandon

View of Vertrieu castle – View of the Saut du Rhône loop from Arandon

Hard

riders

View of Vertrieu castle – View of the Saut du Rhône loop from Arandon

04:44

97.1km

1,330m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 14, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 89.7 km for 96 m

Waypoints

Start point

Bus stop

Get Directions

9.76 km

Historic town square and church in Morestel

Highlight • Historical Site

here I replenished my drink supply again

Showing Translation

Tip by

16.0 km

Bassin

Lake

41.2 km

Montagnieu

Highlight • Other

A very pretty village.

Translated by Google •

Tip by

49.3 km

Start of the Climb to Col de Portes

Highlight • Climb

Start of the climb towards the Col de Portes from Bénonces.

Translated by Google •

Tip by

49.3 km

Col de Portes via Bénonces

Highlight (Segment) • Other

About 8 Km around 7%.

Translated by Google •

Tip by

57.0 km

Col de Portes

Mountain Pass

71.4 km

Montée vers le col de Portes

Highlight • Other

Slope at ~7% on this segment between Lagnieu and Sain-Sorlin-en-Bugey.

Translated by Google •

Tip by

74.0 km

View of Vertrieu castle

Highlight • Castle

Pretty views from the other bank of the Rhône, on the Via Rhôna.

Translated by Google •

Tip by

77.8 km

View of the Saut du Rhône

Highlight • River

Some agitations of the Rhone at the passage of the Isle de la Serre where one can also go kayaking there.

Translated by Google •

Tip by

84.3 km

Start of the Col de Portes from Serrières-de-Briord

Highlight • Other

Sign for the start of the Col de Portes starting from Serrières-de-Briord, with indications of altitude, difference in altitude, average slope...

Translated by Google •

Tip by

95.7 km

Réserve naturelle des étangs de Mépieu

Nature Reserve

97.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

77.1 km

9.86 km

8.23 km

1.83 km

156 m

Surfaces

92.0 km

5.01 km

131 m

< 100 m

Elevation

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

Highest point (1,000 m)

Lowest point (200 m)

Weather

Thursday 12 November

9°C

3°C

18 %

Additional weather tips

Expect light wind and shifting conditions.

to get more detailed weather forecasts along your route

Comments

Want to know more?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Navigate Send to Phone

Report restricted access

Nearby routes

Hard

4.8

262

Culoz to Col du Grand Colombier

03:15h

51.5km

1,440m

Moderate

4.0

The col de Fosses via the Cascade de Glandieu

02:49h

56.6km

890m

Moderate

3.0

Balconies of Dauphiné Loop

03:58h

84.4km

880m

Moderate

4.0

On the border of Isère and Savoie

03:09h

65.0km

890m

Hard

3.7

Le Col de Ballon par Virieu-le-Grand - loop

03:11h

59.7km

1,070m

Easy

3.0

Ain à Vélo: Des crêtes au Rhône — boucle depuis Chanaz

01:14h

26.6km

240m

Moderate

The Champions' Circuit

03:02h

58.8km

890m

Hard

3.0

Ain by Bike: Le Bugey, Paradise for Col Hunters

05:51h

114km

1,960m

Hard

4.5

355

View of Lake Bourget – Galerie du Chat Cycle Tunnel loop from Billième

03:04h

44.1km

1,460m

Moderate

4.3

156

View of Lake Bourget – Lake Bourget loop from Yenne

01:33h

32.1km

390m

Hard

4.6

257

Ontex Viewpoint – Col du Chat (638 m) loop from Cressin-Rochefort

03:08h

55.3km

1,170m

Hard

4.5

246

Rock Tunnel on the ViaRhôna – Virignin footbridge loop from Virieu-le-Grand - Belley

06:16h

139km

1,260m

View of Vertrieu castle – View of the Saut du Rhône loop from Arandon

Historic town square and church in Morestel

Montagnieu

Start of the Climb to Col de Portes

Col de Portes via Bénonces

Montée vers le col de Portes

View of Vertrieu castle

View of the Saut du Rhône

Start of the Col de Portes from Serrières-de-Briord

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️