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Spain
Catalonia
Girona
Cerdanya
Alp

Cerdanya - Lac des Boulloses Loop

Hard

5.0

(1)

88

riders

Cerdanya - Lac des Boulloses Loop

05:16

103km

1,640m

Road cycling

This difficult 64.3-mile road cycling route circles the Ceretan ports and Lago de las Boulloses, offering challenging climbs and stunning Py

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Pyrénées catalanes

Waypoints

A

Start point

Parking

Get Directions

1

36.7 km

Col du Calvaire (Font-Romeu)

Highlight • Mountain Pass

Smooth road port, ideal to avoid going through the main road that connects Puigcerdà and Mont Louis.

Translated by Google •

Tip by

2

46.0 km

Carretera Bulloses

Highlight (Segment) • Other

superb natural location, beautiful path crossing a magnificent river, the Tét

Translated by Google •

Tip by

3

72.5 km

Col de la Perche (1,579 m)

Highlight • Mountain Pass

Pass at the intersection of the N116 and the D33.
More information: quaeldich.de/paesse/col-de-la-perche

Translated by Google •

Tip by

4

92.2 km

Lac d'Osséjà

Highlight • Lake

Nice enclave to relax in the French Cerdanya.

Translated by Google •

Tip by

B

103 km

End point

Parking

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Way Types & Surfaces

Way Types

64.2 km

32.0 km

7.21 km

Surfaces

95.1 km

8.06 km

234 m

< 100 m

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Elevation

Elevation

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

Highest point (1,990 m)

Lowest point (1,060 m)

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Weather

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Wednesday 8 July

35°C

12°C

-- %

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Frequently Asked Questions

What is the best time of year to cycle this route?

The best time for road cycling in the Cerdanya Pyrenees, including this route, is typically from late spring to early autumn. During summer months (June to early September), vehicle access to the Lac des Bouillouses area is strictly controlled, requiring the use of shuttle buses or a chairlift. This period generally offers the most favorable weather conditions, though mountain weather can change rapidly.

Are there any access restrictions for cyclists to Lac des Bouillouses?

Yes, during peak summer months (typically June to early September), vehicle access to the Lac des Bouillouses area is restricted. Cyclists should be aware that while the road itself might be accessible, the general rule for visitors is to use shuttle buses or a chairlift from Font-Romeu to reach the lake. It's advisable to check local regulations for specific cycling access rules on the D60 road during these periods, as restrictions can vary.

What kind of terrain can I expect on this circular route?

This route is primarily a challenging road cycling experience. You can expect mostly paved surfaces, but some segments on similar routes in the area might be unpaved. The trail involves significant ascents and descents through various mountain passes, known as 'ports,' with varying gradients. The climb to Lac des Bouillouses is described as quite sporty, passing through cool forest environments.

What are the main points of interest along the way?

This scenic route offers breathtaking panoramic views of the Pyrenees. Key highlights include the challenging Col du Calvaire (Font-Romeu) and the Col de la Perche (1,579 m). You'll also pass by the beautiful Lac d'Osséjà and the iconic Lac des Bouillouses, an artificial lake at 2,000 meters altitude. The route showcases idyllic landscapes, including forests, meadows, and opportunities to see local wildlife.

Is this route suitable for beginner road cyclists?

No, this route is categorized as a "difficult road ride" and requires "very good fitness." With a distance of over 100 kilometers and a substantial elevation gain of 1,640 meters, it is not recommended for beginner road cyclists. It's best suited for experienced riders looking for a challenging and rewarding experience.

Are dogs allowed on this cycling route?

While the route primarily follows public roads and mountain passes, specific regulations regarding dogs on cycling routes can vary, especially in natural areas. As the route passes through the Parc Naturel Régional des Pyrénées Catalanes, it's generally recommended to keep dogs on a leash to protect local wildlife and ensure their safety, particularly around livestock like cows and horses that may be present in meadows.

Do I need any permits or pay entrance fees for this area?

The route is located within the Parc Naturel Régional des Pyrénées Catalanes. Generally, there are no specific entrance fees or permits required for cycling on public roads and mountain passes within the park. However, specific regulations might apply to certain protected areas or during special events. It's always a good idea to check the park's official website for any updated information regarding access or activities.

Where can I park to start this circular route?

As a circular route, you can typically start from various points. Given its proximity to Lac des Bouillouses and the mention of Font-Romeu for shuttle access, parking options would likely be available in nearby towns or villages in the Cerdanya region. It's advisable to look for designated parking areas in towns like Font-Romeu or other access points to the 'Ceretan ports' to ensure safe and legal parking for your vehicle.

Does this route intersect with any other well-known trails?

Yes, this route briefly intersects with several other trails. You'll find it crosses sections of trails such as El Camí IT1TR4 El Camí Capçaler: de Salzes a Balaguer, Volta per la Baixa Cerdanya, and Territori Cerdanya 360. Other minor intersections include parts of HRP Étape 34 and Senda Pirenaica - E11.

Are there cafes or accommodation options along the route?

The Cerdanya region is well-equipped for visitors. While the route itself traverses mountain passes, you will find cafes, restaurants, and accommodation options in the villages and towns along or near the route, especially in areas like Font-Romeu or other population centers within the Cerdanya valley. It's recommended to plan your stops in advance, particularly for longer rides.

What is the significance of the 'Ceretan ports' mentioned in the trail name?

The 'Ceretan ports' refer to the mountain passes within the Cerdanya region that this route traverses. This area is renowned for its challenging climbs, some of which, like the Col de la Llose, have even been featured in professional races such as the Tour de France. Cycling these 'ports' means you'll experience significant ascents and descents, offering both a physical challenge and extensive views of the surrounding mountains.

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