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Routes
Bike touring routes & trails
Spain
Madrid
Lozoya Somosierra
Patones

La Parra Weir – Pontón de la Oliva Dam loop from Pontón de la Oliva

Routes
Bike touring routes & trails
Spain
Madrid
Lozoya Somosierra
Patones

La Parra Weir – Pontón de la Oliva Dam loop from Pontón de la Oliva

Hard

44

riders

La Parra Weir – Pontón de la Oliva Dam loop from Pontón de la Oliva

05:03

48.9km

1,130m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 22, 2026

Tips

Cycling is not permitted along parts of this route

After 12.4 km for 62 m

After 48.4 km for 325 m

Waypoints

A

Start point

Bus stop

Get Directions

1

8.52 km

Refugio Navarejos

Highlight • Mountain Hut

Ideal to spend a night indoors. The floor is on land and has neither door nor windows.

Translated by Google •

Tip by

2

9.09 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

3

12.4 km

Sierra del Atazar Shelter

Highlight • Mountain Hut

small hunting refuge ?. Good place to take shelter if a storm comes

Translated by Google •

Tip by

4

18.5 km

Collado de las Palomas

Highlight • Mountain Pass

Not suitable for upstarts.

Translated by Google •

Tip by

44.6 km

Mountain Pass

Mountain Pass

6

47.5 km

Pontón de la Oliva Dam

Highlight • Monument

Built under the reign of Isabel II, it is the oldest dam in Madrid, being the last on the course of the Lozoya River. This dam, 27 meters high, made …

Translated by Google •

Tip by

7

48.4 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

48.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

29.5 km

11.8 km

3.26 km

2.36 km

2.04 km

Surfaces

37.5 km

9.41 km

2.04 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 (1,450 m)

Lowest point (710 m)

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Weather

Powered by Foreca

Monday 25 May

31°C

15°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

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

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