1,883 ft
Distance
4 ft
Climb
-75 ft
Descent
00:01:39
Avg time
Stump Grub Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaProving Grounds
Dubuque, Iowa -
Difficulty Rating
-
Trail TypeSingletrack
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Bike TypeDJ
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DirectionOne DirectionPopular direction shown
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailDrop, Jump, Rock Garden
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Global Ranking#54959 in Mountain Biking
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Local Popularity85 in Mountain Biking [+]
- 75 in E-Biking
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Land OwnerDubuque County Conservation Board
No description for Stump Grub trail has been added yet!
Stump Grub is a 1,883 ft popular black diamond singletrack trail located near Dubuque Iowa. This mountain bike primary trail can be used one direction. On average it takes 1 minutes to complete this trail.
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.
Traditionally Indigenous Territory
More Stats for Stump Grub mountain bike trail trail
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Altitude change-72 ft
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Altitude min757 ft
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Altitude max828 ft
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Altitude start828 ft
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Altitude end758 ft
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Grade-3.8%
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Grade max-25.4%
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Grade min8.7%
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Distance climb213 ft
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Distance down1,302 ft
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Distance flat371 ft
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Avg time00:01:39
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Avg reverse time00:04:05
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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 riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs 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
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- Description
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- Description & Photos
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Trail Popularity ?
Trailforks scans ridelogs 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 rides = more kinetic energy = warmer colors.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
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 riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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Directions to stump-grub trailhead
(42.558890, -90.703800)
update trails status or condition
Stump Grub Trail Reports
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Recent Ridelog Activity on Trail
Past Week
- 0 rides
6 Months
- 39 rides
- 9 miles avg distance
All
- 132 rides
- Last: Dec 9, 2024
Photos
no photos have been added for Stump Grub yet, add a photo.
Trail Lists
-
Proving Grounds
17 trails
Routes with this trail
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Videos
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