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1,083 ft
Distance
-167 ft
Descent
00:01:04
Avg time
-169 ft
Altitude change
802 ft
Altitude min
971 ft
Altitude max
971 ft
Altitude start
804 ft
Altitude end
-15.6%
Grade
-36.5%
Grade max
1,024 ft
Distance down
59 ft
Distance flat
00:01:04
Avg time
Grüner Tunnel Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
-
Riding AreaHessen
Gießen -
Difficulty Rating
-
Local Popularity
-
Global Ranking
-
National Ranking
-
Trail TypeSingletrack
-
Bike TypeAM
-
DirectionDownhill PrimaryPopular Direction Shown
-
Trail VisibilitySometimes hard to follow
-
Dogs AllowedYes
-
eBike Allowed
No community description for Grüner Tunnel trail has been added yet!
AI Generated Description
Grüner Tunnel is a 330 m popular green difficulty singletrack trail located near Gießen. Riders describe it as faint trail. This mountain bike primary trail can be used downhill primary. Trail visibility is sometimes hard to follow. On average it takes 1 minutes to complete this trail.
This trail is unsanctioned.
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 2 rides
- Last: Oct 7, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Grüner Tunnel 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)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 2 days
- < 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
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
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Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
Direction the slope faces
Trails Deemphasized
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Only show trails with no bike usage.
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Directions to gruner-tunnel trailhead
(50.529550, 8.501350)
Photos
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Videos
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Nearby Trails
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- Kirschenwäldchen C 3,399 ft
- #289209 - 857 views
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