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SaveLa sierra minera de Cartagena-La Unión es una formación montañosa que se extiende en dirección este-oeste a lo largo de 26 km de costa desde la ciudad de Cartagena hasta el cabo de Palos, pasando por el término municipal de La Unión, en la Región de Murcia en España.1 Su máxima elevación se encuentra en el cerro del Sancti Spíritus en las cercanías de Portmán, a 431 m de altitud.2
Esta sierra fue intensamente explotada por sus minas de plata y plomo y otros minerales metálicos en la antigüedad. El control sobre estos recursos mineros fue una de las principales causas del establecimiento de los cartagineses en el sur de España y de la posterior ocupación romana. La prosperidad generada por la minería hizo de la ciudad de Carthago Nova, actual Cartagena, una de las más florecientes de la Hispania romana, hasta que a finales del siglo I el agotamiento de los mejores yacimientos, unido a la escasa tecnología romana, determinaron su abandono.
Trails around the old mining area of the "La Unión" mountains. Curious area full of abandoned mining facilities, Martian landscapes and beautiful views of the Mediterranean Sea in and arid and demanding terrain.
Esta sierra fue intensamente explotada por sus minas de plata y plomo y otros minerales metálicos en la antigüedad. El control sobre estos recursos mineros fue una de las principales causas del establecimiento de los cartagineses en el sur de España y de la posterior ocupación romana. La prosperidad generada por la minería hizo de la ciudad de Carthago Nova, actual Cartagena, una de las más florecientes de la Hispania romana, hasta que a finales del siglo I el agotamiento de los mejores yacimientos, unido a la escasa tecnología romana, determinaron su abandono.
Trails around the old mining area of the "La Unión" mountains. Curious area full of abandoned mining facilities, Martian landscapes and beautiful views of the Mediterranean Sea in and arid and demanding terrain.
Primary Trail Type: All-Mountain & Downhill
eBikes Allowed:
Yes
Shuttleable: YES
AKA: Sierra Minera de la Unión - Cartagena

This region uses the Uk/Euro style trail grading system.
Activities Click to view
- Mountain Bike
76 trails
- E-Bike
75 trails
- Hike
76 trails
- Trail Running
76 trails
Region Details
- 27
- 3
- 30
- 13
- 3
Region Status
Open as of Feb 18, 2025Stats
- Avg Trail Rating
- Trails (view details)
- 76
- Trails Mountain Bike
- 76
- Trails E-Bike
- 75
- Trails Hike
- 76
- Trails Trail Running
- 76
- Total Distance
- 40 miles
- Total Descent Distance
- 19 miles
- Total Descent
- 10,265 ft
- Total Vertical
- 1,225 ft
- Highest Trailhead
- 1,243 ft
- Reports
- 133
- Photos
- 11
- Ridden Counter
- 2,188
Popular Sierra Minera Mountain Biking Trails
Sierra Minera Mountain Bike Routes
title | rating | distance |
---|---|---|
Sierra Minera Entera | 20 miles | |
2 miles | ||
20 miles |
Photos of Sierra Minera Mountain Bike
trail: La Sinuosa
65 |
Aug 24, 2021 @ 1:52pm
Aug 24, 2021
trail: El Descargador
90 |
Aug 11, 2021 @ 5:14am
Aug 11, 2021Videos of Sierra Minera Mountain Bike

trail: El Descargador
5:47 |
201 |
Sep 30, 2022 , Cartagena
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Estrecho | Feb 18, 2025 @ 10:04am Feb 18, 2025 | Dry | pablo-glo | ||
Las Roderas | Feb 16, 2025 @ 9:37am Feb 16, 2025 | Dry | pablo-glo | ||
La Paloma | Feb 16, 2025 @ 9:37am Feb 16, 2025 | Dry | pablo-glo | ||
El Descargador | Jan 28, 2025 @ 10:51am Jan 28, 2025 | Very Dry | NicoHahn | ||
Acceso molinos | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo | ||
El Caminito del Rey | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo | ||
El 34 | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo | ||
Acceso al 34 | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo | ||
Acceso al 35 | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo | ||
El 33 | Jan 11, 2025 @ 10:35am Jan 11, 2025 | Ideal | pablo-glo |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
pablo-glo | add | report | activity #66392402 | Feb 18, 2025 @ 5:04am Feb 18, 2025 |
AMG | add | trail | activity #66340089 and 6 more | Feb 17, 2025 @ 3:15am Feb 17, 2025 |
AMG | update | trail | activity #66339384 and 10 more | Feb 17, 2025 @ 2:29am Feb 17, 2025 |
pablo-glo | add | report | activity #66298164 and 1 more | Feb 16, 2025 @ 8:21am Feb 16, 2025 |
pablo-glo | add | report | activity #66243219 | Feb 15, 2025 @ 11:13am Feb 15, 2025 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Best Trail in this region | Dec 7, 2024 @ 2:36pm Dec 7, 2024 | ||
trail | Bajada perfecta para XC, abierta... | Sep 16, 2024 @ 4:53pm Sep 16, 2024 | ||
trail | La clásica de la zona, bajada con diferentes... | Sep 16, 2024 @ 4:50pm Sep 16, 2024 | ||
trail | Un RockGarden de unos 800m, si las rocas... | Sep 16, 2024 @ 4:46pm Sep 16, 2024 | ||
trail | Bajada con caída lateral y terreno suelto,... | Sep 16, 2024 @ 4:44pm Sep 16, 2024 |
Nearby Areas
name | distance | ||||
---|---|---|---|---|---|
PR. Calblanque, Monte de las Cenizas y Peña del Águila | 5 | 17 | 5.1 km | ||
Sierra de la Muela | 1 | 23 | 13.5 km | ||
Sierra de Escalona | 1 | 17 | 23.5 km | ||
Sierra de las Moreras | 2 | 26.7 km | |||
P.R. Carrascoy y El Valle | 24 | 87 | 27.5 km |
Local Badges
-
Completionist0 awarded
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 76 | 40 miles | 10,266 ft | 19 miles | 1,227 ft | #6,599 | #331 | 11 | 133 | 3 | 1,015 | |
E-Bike | 75 | 39 miles | 9,738 ft | 19 miles | 1,227 ft | #2,968 | #309 | 132 | 1 | 630 | ||
Hike | 76 | 40 miles | 10,266 ft | 19 miles | 1,227 ft | #5,611 | #311 | 132 | 3 | 60 | ||
Trail Running | 76 | 40 miles | 10,266 ft | 19 miles | 1,227 ft | #5,611 | #310 | 132 | 88 |
- By pablo-glo
& contributors
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- sierra minera activity log | embed map of Sierra Minera mountain bike trails | sierra minera mountain biking points of interest
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