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1.2 miles
Distance
40 ft
Climb
-968 ft
Descent
1 mile
High Point
-928 ft
Altitude change
6,423 ft
Altitude min
7,351 ft
Altitude start
6,424 ft
Altitude end
-14.1%
Grade
-58.5%
Grade max
9.2%
Grade min
784 ft
Distance climb
1 mile
Distance down
433 ft
Distance flat
Cannonball Upper Details
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Activities
- Hike
- Mountain Bike
- E-Bike
- Trail Running
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Riding AreaVal Surses
Surses -
Difficulty Rating
-
Local Popularity25 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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Hiking SAC ScaleT1 Hiking
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Trail ExposureHigh Risk
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Trail TypeSingletrack
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Bike TypeAM
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Trail VisibilityAlways easy to follow
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Alpine TrailYes
-
Dogs AllowedYes
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eBike AllowedYes up to Class 1
No community description for Cannonball Upper trail has been added yet!
AI Generated Description
Cannonball Upper is a 2 km less popular black difficulty alpine singletrack trail located near Surses. This hike primary trail. Exposure: High Risk of Serious Injury. Trail visibility is always easy to follow.
Disclaimer
This path is also used by hikers. Please follow the trail rules.
Trail Supporters
ITRS Difficulty RatingSponsor
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
- 1 rides
- 11 miles avg distance
All
- 1 rides
- Last: Aug 13, 2026
Cannonball 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 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.
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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.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
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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
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BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to cannonball-upper trailhead
(46.505730, 9.658440)
Photos
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Videos
no videos have been added for Cannonball Upper yet, add a video.
Routes with this trail
10 miles • 3,021 ft • 4 • Loop •
Die wunderschöne Gegend um die Alp Flix im Oberhalbstein wird vielen bekannt sein. Die Traverse über den...
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Nearby Trails
- Cannonball Access 4,236 ft
- Salategnas Upper 4,291 ft
- Down The (damn) Dam 4,324 ft
- Salategnas Middle 4,734 ft
- Riz Trail 4,882 ft
- By steinbockrider
& contributors - #348975 - 506 views
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