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2.0 miles
Distance
-2,772 ft
Descent
00:43:46
Avg time
-2,772 ft
Altitude change
2,544 ft
Altitude min
5,316 ft
Altitude max
5,316 ft
Altitude start
2,546 ft
Altitude end
-26%
Grade
-121.8%
Grade max
-0.6%
Grade min
2 miles
Distance down
56 ft
Distance flat
00:43:46
Avg time
21b Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
-
Riding Area
-
AKAGressan #21B
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Difficulty Rating
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Voted DifficultyBlue (1 vote)
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Local Popularity35 in Mountain Biking [+]
- 5 in E-Biking
- 5 in Trail Running
- 5 in Hiking
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Global Ranking
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National Ranking
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Trail TypeSingletrack
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Bike TypeAM, XC
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DirectionDownhill OnlyPopular In Reverse
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Physical RatingHard
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SeasonApr-Nov
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailDrop, Rock Face
IT: sentiero naturale. Il terreno è compatto e morbido, e garantisce un buon grip. Ci sono alcuni tratti con delle rocce leggermente più ripidi, ma il sentiero è generalmente liscio e flow e abbastanza largo. Ci sono poche curve, e si può quasi tenere una velocità alta. Ci sono alcuni attraversamenti della strada poderale.
EN: natural trail. The terrain is soft and compact, and ensures a good grip. There are a few steep and rocky sections, but the trail is generally smooth, flowy and quite wide. There aren't tight corners, and you can keep a high speed. There are some fire road crossings.
Access Info
IT: da Pila si prende una strada poderale che porta alla partenza del sentiero (segui la segnavia 21B)
EN: from Pila there is a fire road that that takes to the trail (follow the trail sign 21B)
Local Trail Association
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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
- 0 rides
6 Months
- 0 rides
All
- 93 rides
- Last: Aug 22, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
21b 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 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
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- < 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
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- 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.
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Activity Recordings
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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BC Backroad Status
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Directions to 21b trailhead
(45.690390, 7.285790)
Photos
11 more »
Videos
3 more »
mtb
25:08 |
271 |
Sep 21, 2023 , Aosta
mtb
6:39 |
752 |
Jul 23, 2019 , Aosta
mtb
643 |
Jun 18, 2017 , Aosta
Routes with this trail
★ 5.0 • 29 miles • 8,386 ft • 8 • Loop •
A true extreme freeride tour in Pila, from Aosta to the top of Couis 1 Amazing panorama: you can spot Gran...
★ 5.0 • 11 miles • 2,159 ft • 19 •
Not tried this yet, but planning when we head back out in July 19
11 Reviews & Comments
anto2964
Sempre bloccata da alberi caduti.Non e possibile passare neanche con bici a mano
Suds01
We tried this on the 2nd September 2025 but it’s still fully blocked with fallen trees
BSurber
Still not passable, hundreds of trees block the trail
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