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1.1 miles
Distance
16 ft
Climb
-995 ft
Descent
00:37:41
Avg time
-980 ft
Altitude change
3,096 ft
Altitude min
4,083 ft
Altitude max
4,077 ft
Altitude start
3,097 ft
Altitude end
-16.8%
Grade
-78%
Grade max
11.8%
Grade min
449 ft
Distance climb
1 mile
Distance down
30 ft
Distance flat
00:37:41
Avg time
Biés Details
-
Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaZona Zero Río Cinca
Ainsa -
Difficulty Rating
-
Local Popularity75 in Mountain Biking [+]
- 75 in E-Biking
- 5 in Trail Running
- 5 in Hiking
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Global Ranking
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National Ranking#28,650 in Mountain Biking · Spain [+]
- #11,221 in E-Biking
- #42,891 in Trail Running
- #40,958 in Hiking
-
Hiking SAC ScaleT2 Mountain Hiking
-
Trail ExposureNormal
-
Trail TypeSingletrack
-
Bike TypeAM
-
DirectionBoth DirectionsPopular In Reverse
-
Climb DifficultyBlack Diamond
-
Physical RatingEasy
-
Trail VisibilitySometimes hard to follow
-
Dogs AllowedYes
-
eBike Allowed
Trail Supporters
Zona Zero PirineosMaintainer
Local Trail Association
-
-
Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Recent Activity on Trail
Past Week
- 2 rides
- 37 miles average
6 Months
- 7 rides
- 23 miles avg distance
All
- 7 rides
- Last: Oct 9, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Biés Trail Reports
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3D
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
- Videos
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
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
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 bies trailhead
(42.571670, 0.139750)
Photos
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Videos
no videos have been added for Biés yet, add a video.
Routes with this trail
★ 5.0 • 13 miles • 4,340 ft • 9 • Loop •
Dist: 21km asc: 1.100m senda: 80% Dificultad: rojo + Con barro: poco recomendable Tiempo: 3h 30’ Ruta...
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Nearby Trails
- Fuente Sala 3,386 ft
- Collado De La Plana Cana 3,652 ft
- Tira De Biés Inferior 2 4,026 ft
- Mirabal 4,180 ft
- Tira De Biés Inferior 3 1 mile
Zona Zero Río Cinca
- By angelonzz
ZZ & contributors - #655129 - 383 views
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