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4,573 ft
Distance
71 ft
Climb
-293 ft
Descent
00:06:56
Avg time
-223 ft
Altitude change
4,675 ft
Altitude min
4,906 ft
Altitude max
4,898 ft
Altitude start
4,675 ft
Altitude end
-4.9%
Grade
-30.9%
Grade max
28%
Grade min
945 ft
Distance climb
2,618 ft
Distance down
915 ft
Distance flat
00:06:56
Avg time
Upper GRR Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaSchweitzer
Sandpoint, Idaho -
Difficulty Rating
-
Local Popularity45 in Mountain Biking [+]
- 5 in E-Biking
- 5 in Trail Running
- 60 in Hiking
-
Global Ranking
-
State Ranking
-
Hiking SAC ScaleT1 Hiking
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Trail TypeSingletrack
-
Bike TypeXC
-
DirectionBoth Directions
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Dogs AllowedYes
-
eBike AllowedYes up to Class 1
-
Land Owner
No community description for Upper GRR trail has been added yet!
AI Generated Description
Upper GRR is a 4,573 ft moderately popular blue difficulty singletrack trail located near Sandpoint Idaho. This multi-use trail can be used both directions. On average it takes 6 minutes to complete this trail.
Bike Park
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 9 rides
- 6 miles avg distance
All
- 61 rides
- Last: Sep 6, 2026
Upper GRR 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.
- 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
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US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
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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
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
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Directions to upper-grr trailhead
(48.372240, -116.602430)
Photos
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Videos
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