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Routes
Bike touring routes & trails
Spain
Andalusia
Cádiz
Sierra De Cadiz
Olvera

La Colada Tunnel – Olvera loop from Antigua estación de Navalagrulla

Routes
Bike touring routes & trails
Spain
Andalusia
Cádiz
Sierra De Cadiz
Olvera

La Colada Tunnel – Olvera loop from Antigua estación de Navalagrulla

Moderate

5.0

(2)

21

riders

La Colada Tunnel – Olvera loop from Antigua estación de Navalagrulla

01:12

16.8km

300m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 9, 2026

Waypoints

A

Start point

Parking

Get Directions

1

3.91 km

La Colada Tunnel

Highlight • Structure

Railway Tunnel No. 5 of the Sierra Greenway Nature Trail. Located 1,030 meters from the previous tunnel, it is 200 meters long and artificially lit; however, a flashlight is recommended. …

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2

5.20 km

Now the highlight is right 👍;
Picnic spot with beautiful panoramas.

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3

6.71 km

Olvera Tunnel

Highlight • Structure

Railway Tunnel No. 1 of the Sierra Greenway Nature Trail. This tunnel crosses an outcrop of sandstone and marl to maintain the gradient of the railway line. This outcrop will …

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4

8.49 km

Olvera

Highlight • Settlement

Olvera has a beautiful hilltop location. The village is dominated by the heavy keep of the castle and the neoclassical silhouette of the Iglesia de la Encarnación, which towers over …

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5

10.6 km

Mulo Tunnel

Highlight • Structure

Railway tunnel no. 2 of the Sierra Greenway Nature Trail. Located 560 meters from the previous tunnel, it is 60 meters long and has no artificial lighting, so a flashlight …

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6

10.7 km

The Via Verde de la Sierra is a beautiful green route in Andalusia that starts in Puerto Serrano and ends in Olvera. This 36-kilometre route follows an old railway line …

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7

11.1 km

Yaja Tunnel

Highlight • Structure

Railway Tunnel No. 3 of the Sierra Greenway Nature Trail. Located 505 meters from the previous tunnel, it is 70 meters long and has no artificial lighting, so a flashlight …

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8

13.5 km

Higuerilla Tunnel

Highlight • Structure

Railway Tunnel No. 7 of the Sierra Greenway Nature Trail. Located 310 meters from the previous tunnel, it is 275 meters long and has artificial lighting; however, a flashlight is recommended. This tunnel is excavated in clay and sandstone.

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B

16.8 km

End point

Parking

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Way Types & Surfaces

Way Types

14.3 km

1.71 km

711 m

107 m

< 100 m

Surfaces

16.6 km

163 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.

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Weather

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Thursday 21 May

33°C

17°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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

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