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Routes
Hiking trails & Routes
Spain
Madrid
Lozoya Somosierra
Patones

Pontón de la Oliva to La Parra Dam Circular Trail

Routes
Hiking trails & Routes
Spain
Madrid
Lozoya Somosierra
Patones

Pontón de la Oliva to La Parra Dam Circular Trail

Moderate

5.0

(5)

45

hikers

Pontón de la Oliva to La Parra Dam Circular Trail

04:49

17.0km

370m

Hiking

Hike the moderate 10.6-mile Pontón de la Oliva to La Parra Dam Circular Trail, exploring historic dams and river canyon views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.98 km

La Parra Weir

Highlight • Structure

The La Parra dam was built with the purpose of relieving the Navarejos dam, which is located downstream of the Lozoya River. Due to more recent works, today the dam …

Translated by Google •

Tip by

2

16.5 km

The Pontón de la Oliva dam, built during the reign of Isabel II, is the oldest dam in Madrid. It is built in limestone, the rock that we find in …

Translated by Google •

Tip by

B

17.0 km

End point

Parking

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Way Types & Surfaces

Way Types

8.68 km

7.59 km

739 m

< 100 m

Surfaces

13.6 km

3.43 km

< 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 (890 m)

Lowest point (710 m)

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Weather

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Thursday 21 May

31°C

17°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to complete this circular trail?

The Pontón de la Oliva to La Parra Dam Circular Trail usually takes between 4.5 to 6.5 hours to complete, depending on your pace and how often you stop to enjoy the scenery.

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

The trail can be enjoyed year-round, but spring and autumn generally offer the most pleasant hiking conditions with milder temperatures and vibrant natural colors. Summer can be hot, so an early start is recommended, while winter might bring cooler temperatures and potentially some muddy sections.

Is the trail suitable for dogs?

Yes, the trail is generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially in areas where wildlife might be present or near livestock, and to ensure you clean up after them.

Where can I park to access the trailhead?

Parking is typically available near the starting point of the trail, often in the vicinity of the Pontón de la Oliva Dam. Specific parking areas may vary, so it's advisable to check local signage upon arrival.

Do I need a permit or is there an entrance fee for this trail?

No, you do not need a permit, and there are no entrance fees to hike the Pontón de la Oliva to La Parra Dam Circular Trail. It is freely accessible to the public.

What kind of terrain can I expect on the hike?

The route features a varied terrain, including well-defined trails, single-tracks, and forest tracks. Some sections may be paved, and you should be prepared for moderate ascents and descents. There's also a mention of a 'slippery firebreak' that requires careful navigation.

What are the main points of interest along the way?

You'll encounter several notable features, including the historic Pontón de la Oliva Dam and Cliffside Pathways, the disused La Parra Weir, and the scenic Azud de Navarejos with its clear waters. The trail also follows parts of the historic Canal de la Parra, where you can see 'attack tunnels' carved into rock walls.

Are there any other well-known paths that intersect with this route?

Yes, the route intersects with several other trails. Notably, it covers significant portions of the Senderos del Jarama and Senda 2: Remontando el Lozoya hasta la Presa de la Parra. You'll also find sections that align with the GR-88 and GR-10 blazes, which aid in navigation.

Is this trail suitable for beginners or families with children?

While generally considered moderate, some parts of the trail are described as easy-medium. It requires good physical fitness and sure-footedness due to varied terrain and some ascents/descents. For families with younger children or beginners, it might be a challenging full-day hike, but shorter sections could be more manageable.

Are there any facilities like cafes or restaurants nearby?

The trail itself is primarily a natural hiking experience without direct facilities. However, you can find cafes, restaurants, and accommodation options in nearby towns such as Patones de Arriba or other villages in the Sierra Norte de Madrid region.

What should I bring for this hike?

Given the moderate difficulty and length, it's advisable to bring plenty of water, snacks, appropriate hiking footwear, sun protection, and layers of clothing. A map or GPS device is also recommended, although the trail is generally well-marked with GR-88 and GR-10 blazes.

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