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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
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaLa Jarosa
Guadarrama -
Difficulty Rating
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Voted DifficultyBlack (1 vote)
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Local Popularity95 in Mountain Biking [+]
- 90 in E-Biking
- 5 in Trail Running
- 5 in Hiking
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Global Ranking
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Hiking SAC ScaleT1 Hiking
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Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill PrimaryPopular Direction Shown
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Trail VisibilityAlways easy to follow
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, 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
- 7 miles average
6 Months
- 31 rides
- 15 miles avg distance
All
- 162 rides
- Last: Jun 28, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Bunker Upper Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
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Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
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Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
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Directions to bunker-upper trailhead
(40.695410, -4.143710)
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Nearby Trails
- Cerro Piñonero 0 ft
- Tirador 433 ft
- La Barranca 495 ft
- Acceso Norte La Gasca 1,470 ft
- La Gasca 1,841 ft
- By pablo-glo
& contributors - #289972 - 929 views
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Frequently Asked Questions About Bunker Upper
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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.
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How hard is Bunker Upper?
Bunker Upper is rated as Black difficulty. The average grade is 18.5%.
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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.
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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.
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