more stats
1,621 ft
Distance
-300 ft
Descent
00:02:38
Avg time
-300 ft
Altitude change
5,078 ft
Altitude min
5,378 ft
Altitude max
5,378 ft
Altitude start
5,079 ft
Altitude end
-18.5%
Grade
-46.6%
Grade max
-3.9%
Grade min
1,621 ft
Distance down
00:02:38
Avg time

Bunker Upper Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    La Jarosa
    Guadarrama
  • Difficulty Rating
  • Voted Difficulty
    Black (1 vote)
  • Local Popularity
    90 in Mountain Biking [+]
    • 95 in E-Biking
    • 5 in Trail Running
    • 65 in Hiking
  • Global Ranking
    #43224 in Mountain Biking [+]
    • #23784 in E-Biking
    • #147243 in Trail Running
    • #141728 in Hiking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Direction
    Downhill Primary
    Popular Direction Shown
  • Trail Visibility
    Always easy to follow
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Berm, Drop, Rock Face

Sendero con algunas secciones muy empinadas, tramos de flow, losas de roca y peraltes naturales.

Access Info

A través del Collado de La Gasca

Disclaimer

Sendero con mucha pendiente. Necesitas buenas condiciones físicas y técnicas para hacerlo con seguridad y sin estropear el trazado.

Recent Activity on Trail

Past Week
  • 1 rides
  • 14 miles average
6 Months
  • 38 rides
  • 15 miles avg distance
All
  • 172 rides
  • Last: May 20, 2026
c1c2c3c4
January
February
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April
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June
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Status:
on Apr 3, 2026
Ideal
Avg: 4.39 (4 votes)
Your vote: 0

view (1,649)
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      Directions to bunker-upper trailhead (40.695410, -4.143710)

      Photos

      No photos have been added for Bunker Upper yet, add a photo.

      Videos

      9 more »
      youtuber ⏬⏬⏬ Vertical / Bunker◾️ | Puerto de...
      mtb
      8:15 | 419 | Sep 2, 2021 , Guadarrama
      youtuber  ⛰ Búnker Upper  ◾️ | La Jarosa |...
      mtb
      4:50 | 304 | Jun 23, 2023 , Guadarrama
      youtuber Corredor XC haciendo Enduro ​ Miguel Díaz |...
      mtb
      9:48 | 230 | Nov 6, 2023 , Guadarrama
      youtuber Nuevas trialeras   La Jarosa Flow | LIVING...
      mtb
      8:39 | 93 | May 4, 2023 , Guadarrama
      4.8 ★★★★★
      4 Ratings
      5 ★ 75%
      4 ★ 25%
      3 ★
      2 ★
      1 ★

      1 Review & Comments

      Iogrea
      Cuidado en el primer paso de la piedra, algun hdp se dedica a quitar las piedras de la recepción y el viernes 10 por la tarde me di un ostión muy malo

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      • By pablo-gloTF Pro & contributors
      • #289972 - 1,075 views

      Frequently Asked Questions

      ▼ Where is Bunker Upper located?
      Bunker Upper is located in La Jarosa, Guadarrama, Spain. It is part of the La Jarosa trail network. The trailhead is located at coordinates 40.69541, -4.14371.
      ▼ How hard is Bunker Upper?
      Bunker Upper is rated as Black difficulty. The average grade is 18.5%.
      ▼ What is the elevation gain for Bunker Upper?
      The trail has 300 ft of elevation descent. The elevation ranges from 5,078 ft to 5,378 ft.
      ▼ Is Bunker Upper a point to point trail?
      Bunker Upper is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      ▼ How long is Bunker Upper?
      Bunker Upper is 1,621 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Bunker Upper?
      There is no information about dogs being allowed on Bunker Upper. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Bunker Upper?
      Based on activity log data, the most popular months to ride Bunker Upper are:
      • April (21 activities)
      • May (16 activities)
      • June (14 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Bunker Upper? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Bunker Upper are: View all parking locations in the area.
      ▼ How long does it take to ride Bunker Upper?
      Based on recorded activities, it takes an average of 2 minutes to ride Bunker Upper. The trail is 1,621 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Bunker Upper?
      Bunker Upper is a very popular trail. There have been 1,508 recorded activities on this trail. The trail has received 1,649 check-ins. View recent activity on this trail.

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