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1.5 miles
Distance
448 ft
Climb
-61 ft
Descent
00:17:18
Avg time
388 ft
Altitude change
2,143 ft
Altitude min
2,531 ft
Altitude max
2,143 ft
Altitude start
2,533 ft
Altitude end
4.8%
Grade
-16.7%
Grade max
32.3%
Grade min
1 mile
Distance climb
1,332 ft
Distance down
367 ft
Distance flat
00:17:18
Avg time
Upper Rock River Details
-
Activities
- Mountain Bike
- E-Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
-
Riding Area
-
Difficulty Rating
-
Local Popularity100 in Mountain Biking heatmap [+]
- 80 in E-Biking
- 80 in Trail Running
- 5 in Hiking
- 5 in Adaptive Biking
- 5 in Gravel Biking
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Hiking SAC ScaleT1 Hiking
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Trail TypeDirt/Gravel Road
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Bike TypeDH, AM, XC, Adaptive MTB, Gravel
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DirectionBoth DirectionsPopular Direction Shown
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
-
eBike AllowedYes up to Class 1
Natural extension of Rock River trail towards a higher altitude. Some portions are single track.
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 12 rides
- 18 miles avg distance
All
- 160 rides
- Last: Nov 7, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Upper Rock River 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
- 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
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Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
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 upper-rock-river trailhead
(38.074890, 23.906000)
Photos
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Videos
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Nearby Trails
- Hunter's Shelter 2,687 ft
- Mountain Fox 2,707 ft
- Penteli Connecting Road 3,058 ft
- Rock River 3,386 ft
- Dirt Ride 2 3,468 ft
- By Aristides & contributors
- #264433 - 407 views
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