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Routes
Mountain biking trails
Portugal
Lisbon
Castanheira Do Ribatejo

Ota River – Chã Alta Dam loop from Carregado

Routes
Mountain biking trails
Portugal
Lisbon
Castanheira Do Ribatejo

Ota River – Chã Alta Dam loop from Carregado

Moderate

14

riders

Ota River – Chã Alta Dam loop from Carregado

03:50

51.4km

270m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 13, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 43 m for 65 m

After 51.4 km for 65 m

Waypoints

A

Start point

Train Station

Get Directions
1

15.3 km

Path closed.

Highlight • Rest Area

Path closed by a net. The opening code is on the stick on the left. 😉
If you pass, leave the net as it was.

Translated by Google •

Tip by

2

21.7 km

Ota River

Highlight • River

It rises in the Montejunto mountain range, passes through the clusters of Eiras, Abrigada, Atouguia, Ota and Aldeia, in the municipality of Alenquer and flows into the right bank of …

Translated by Google •

Tip by

3

26.8 km

Chã Alta Dam

Highlight • Lake

The Chã Alta dam is located at the foot of Monte Redondo. It is surrounded by a vast plain where the green disappears into the horizon.

Translated by Google •

Tip by

B

51.4 km

End point

Train Station

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Way Types & Surfaces

Way Types

21.8 km

19.9 km

6.64 km

2.00 km

924 m

240 m

Surfaces

28.5 km

10.1 km

6.00 km

4.67 km

2.09 km

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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 (70 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Sunday 18 October

26°C

12°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Comments

May 23, 2025,Trilho entre Alenquer e Ota: caminhos em mudança
This route inspired a new article on the Tapa ao Sal blog, where I share the changes in the landscape, the rediscovered trails and the unexpected presence of a solar park between Alenquer and Ota.

👉 Read the full article: tapaaosal.pt/caminhos-em-movimento

A walk that shows how everything changes, and everything continues.

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