1,883 ft
Distance
4 ft
Climb
-75 ft
Descent
00:01:51
Avg time

Stump Grub Details

  • Activities
    • Mountain Bike
    • E-Bike
  • Riding Area
    Proving Grounds
    Dubuque, Iowa
  • Difficulty Rating
    Black Diamond rate
  • Trail Type
    Singletrack
  • Bike Type
    DJ
  • Direction
    One Direction
    Popular direction shown
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes
  • TTFs on Trail
    Drop, Jump, Rock Garden
  • Global Ranking
    #54959 in Mountain Biking
  • Local Popularity
    75 in Mountain Biking [+]
    • 5 in E-Biking
  • Land Owner
    Dubuque County Conservation Board

No description for Stump Grub trail has been added yet! Submit one here.

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
Traditionally Indigenous Territory
More Stats for Stump Grub mountain bike trail trail
  • Altitude change
    -72 ft
  • Altitude min
    757 ft
  • Altitude max
    828 ft
  • Altitude start
    828 ft
  • Altitude end
    758 ft
  • Grade
    -3.8%
  • Grade max
    -25.4%
  • Grade min
    8.7%
  • Distance climb
    213 ft
  • Distance down
    1,302 ft
  • Distance flat
    371 ft
  • Avg time
    00:01:51
  • Avg reverse time
    00:04:05
  • view trail stats
Status:
on Nov 26, 2023
Freeze/thaw Cycle
Avg: 4.65 (3 votes)
Your vote: 0

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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
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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
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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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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
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      Directions to stump-grub trailhead (42.558890, -90.703800)
      update trails status or condition

      Stump Grub Trail Reports

      statusdatedescription
      Nov 26, 2023 @ 7:50pm
      Nov 26, 2023
      		 reporter
      Nov 26, 2023 @ 5:10am
      Nov 26, 2023
      		 reporter
      Nov 21, 2023 @ 2:15pm
      Nov 21, 2023
      		 reporter
      Nov 21, 2023 @ 5:00am
      Nov 21, 2023
      		 reporter
      Oct 28, 2023 @ 9:44am
      Oct 28, 2023
      		 reporter
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 0 rides
      •  
      6 Months
      • 138 rides
      • 9 miles avg distance
      All
      • 810 rides
      • Last: Aug 25, 2023

      Photos

      no photos have been added for Stump Grub yet, add a photo.

      Trail Lists

      Routes with this trail

      titledistance
      Full route at Proving Grounds8 miles
      Race Route (Proposed)6 miles
      Jurassic Jam MTB Race Route 2020 race5 miles

      2 Reviews & Comments


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