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Routes
Bike touring routes & trails
Spain
Castile and León
León
La Montaña De Riaño
Boñar

Porma Reservoir Loop

Hard

3

riders

Porma Reservoir Loop

02:31

32.7km

560m

Cycling

Cycle a difficult 20.3-mile (32.7 km) route around Embalse del Porma, enjoying mountain views and abandoned villages.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.73 km

Juan Benet Reservoir

Highlight • Lake

Although this reservoir was officially renamed Juan Benet in 1994, after the death of the engineer in charge of its construction, it is still popularly known as the Porma reservoir …

Translated by Google •

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25.1 km

Public Water Fountain

Public Water Fountain

3

32.7 km

This viewpoint not only offers views of the swamp, which after all can be observed from different points, but also has the Peña Utrero in the background, offering one more …

Translated by Google •

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B

32.7 km

End point

Parking

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Way Types & Surfaces

Way Types

22.6 km

8.97 km

1.20 km

Surfaces

22.6 km

7.65 km

2.10 km

420 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 (1,200 m)

Lowest point (1,030 m)

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Weather

Powered by Foreca

Wednesday 20 May

24°C

12°C

12 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of the Embalse del Porma circular route?

This route is classified as difficult for touring cycling. It covers approximately 32.7 km with about 560 meters of elevation gain, requiring good to very good fitness. Some sections may even require you to dismount and walk your bike.

What type of terrain can I expect on this route?

The route primarily consists of tracks ('pistas'), making a mountain bike (BTT) highly recommended. You'll also encounter some asphalted roads, particularly after Rucayo, leading towards Boñar. Be prepared for two or three small sections where you might need to walk your bike.

Are there any specific hazards or features to be aware of?

Yes, there are three unlit tunnels on the asphalted road sections. It is essential to carry lights for your safety when passing through them. Also, some sections may require walking your bike due to the terrain.

What are the main points of interest along the Embalse del Porma circular route?

You'll enjoy spectacular views of the Cantabrian Mountains and the Porma reservoir. Key highlights include the Juan Benet Reservoir and the View of Embalse del Porma and Peña Utrero. The route also passes through abandoned villages like Camposolillo and Utrero, offering a unique historical perspective.

Where can I park to access the Embalse del Porma circular route?

While specific parking areas aren't detailed, common starting points for routes around the reservoir include areas near Puebla de Lillo or Boñar. Look for designated parking in these towns or along access roads to the reservoir.

Is the Embalse del Porma circular route dog-friendly?

The trail itself is generally accessible for dogs, but they should be kept on a leash, especially in areas with wildlife or near roads. Always ensure your dog is fit enough for the distance and terrain, and carry enough water for both of you.

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

The best time to cycle this route is typically during the spring, early summer, and autumn months when the weather is milder. Winters can be cold with snow, and peak summer might be too hot. Always check the local weather forecast before you go.

Do I need any permits or is there an entrance fee for this area?

No specific permits or entrance fees are required to cycle the Embalse del Porma circular route. The area is part of the Parque Regional Montaña de Riaño y Mampodre, but general access for cycling is free. Always respect local regulations and signage within the park.

Does this route intersect with other trails?

Yes, this route incorporates sections of other paths. Approximately 18% of the route follows the 'Embalse del Porma' trail, and a small portion (1%) uses the 'camino Vozmediano' trail.

Are there places to get food, drinks, or find accommodation nearby?

Yes, towns like Boñar, which the route connects to, offer options for refreshments and accommodation. The Museo de la Fauna Salvaje, located along the route after Rucayo, could also be a potential stop for a break.

What should I bring for a touring bicycle trip on this route?

Given the route's difficulty and length, it's recommended to carry sufficient food and water. Lights are essential for the unlit tunnels. A mountain bike (BTT) is highly recommended, and basic repair tools are always a good idea. Don't forget sun protection and appropriate clothing for the weather.

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