more stats
4,094 ft
Distance
124 ft
Climb
-82 ft
Descent
00:09:21
Avg time
43 ft
Altitude change
755 ft
Altitude min
840 ft
Altitude max
789 ft
Altitude start
833 ft
Altitude end
1.1%
Grade
-28.5%
Grade max
28%
Grade min
1,785 ft
Distance climb
1,237 ft
Distance down
1,073 ft
Distance flat
00:09:21
Avg time

Skidder Loop Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Gravel Bike
    • Adaptive Bike
    • Winter Fat Bike
    • Hike
    • Trail Running
    • Snowshoe
    • Nordic Ski
  • Riding Area
    Proving Grounds
    Dubuque, Iowa
  • Difficulty Rating
  • Local Popularity
    30 in Mountain Biking [+]
    • 5 in E-Biking
    • 65 in Trail Running
    • 5 in Hiking
    • 5 in Snowshoeing
    • 5 in Nordic Skiing
  • Global Ranking
    #57878 in Mountain Biking [+]
    • #88107 in Trail Running
    • #58771 in Hiking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Wilderness Trail
  • Bike Type
    XC, Fat, Adaptive MTB, CX, Gravel
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • Family Friendly
    Yes
  • Dogs Allowed
    Yes
  • eBike Allowed
  • Ride in Rain
    Yes
  • Year Opened
    2019
  • Land Owner
    Dubuque County Conservation Board

Mowed grass multi-use trail wraps around upland prairie, then through the woods.

Local Trail Association

Recent Activity on Trail

Past Week
  • 2 rides
  • 3 miles average
6 Months
  • 13 rides
  • 7 miles avg distance
All
  • 99 rides
  • Last: Jun 27, 2026
c1c2c3c4
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Status:
on Jun 28, 2026
Variable
Avg: 3.99 (2 votes)
Your vote: 0

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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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  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
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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
Contribute Details
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  • Description
  • Photos
  • Description & Photos
  • Videos
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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Max Vehicle Width
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Activity Types
all / none
Options
2
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Jump Magnitude Heatmap
Heatmap of where riders 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
Flat N NE E SE S SW W NW
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        Directions to skidder-loop trailhead (42.557760, -90.699490)

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        Trail Lists

        Routes with this trail

        5 miles 479 ft 12
        Proposed option for routing race without SRW or D&C
        6 miles 669 ft 17
        Proposal for IMBCS Race. Route does not cross over itself

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        • By berrthumTF Pro TMBR & contributors
        • #210285 - 833 views

        Frequently Asked Questions About Skidder Loop

        Where is Skidder Loop located?
        Skidder Loop is located in Proving Grounds, Dubuque, Iowa, United States. It is part of the Proving Grounds trail network. The trailhead is located at coordinates 42.55776, -90.69949.
        How hard is Skidder Loop?
        Skidder Loop is rated as Green difficulty. The physical rating is Easy. The average grade is 1.1%. The climb difficulty is rated Green.
        What is the elevation gain for Skidder Loop?
        Skidder Loop has 124 ft of elevation gain. The trail has 82 ft of elevation descent. The elevation ranges from 755 ft to 840 ft.
        Is Skidder Loop a point to point trail?
        Skidder Loop is not a point to point trail. The direction is Both Directions. The trail type is wilderness trail.

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