more stats
1.3 miles
Distance
256 ft
Climb
-333 ft
Descent
00:24:23
Avg time
-76 ft
Altitude change
5,269 ft
Altitude min
5,573 ft
Altitude max
5,345 ft
Altitude start
5,269 ft
Altitude end
-1.141%
Grade
-24.239%
Grade max
23.019%
Grade min
2,867 ft
Distance climb
3,562 ft
Distance down
270 ft
Distance flat
00:24:23
Avg time

Loop B Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Northern Black Hills
    Spearfish, South Dakota
  • Difficulty Rating
  • Local Popularity
    30 in Mountain Biking [+]
    • 95 in Trail Running
    • 70 in Hiking
  • Global Ranking
    #121882 in Mountain Biking [+]
    • #31918 in Trail Running
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Downhill Primary
  • Dogs Allowed
    Yes
  • Land Owner
    Black Hills National Forest

No community description for Loop B trail has been added yet!

AI Generated Description

Loop B is a 1 mile less popular black diamond difficulty singletrack trail located near Spearfish South Dakota. This mountain bike primary trail can be used downhill primary. On average it takes 24 minutes to complete this trail.

Trail Supporters

  • USFS
    Land Manager
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 2 rides
  • 16 miles avg distance
All
  • 15 rides
  • Last: Aug 14, 2026
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Loop B Trail Reports

statusdatedescription
Jun 1, 2025 @ 6:33am
Jun 1, 2025
reporter
May 22, 2025 @ 9:03am
May 22, 2025
May 21, 2025 @ 7:37am
May 21, 2025
reporter Trails are wet from recent rain and snow. They should be rideable in a day or two.
Apr 29, 2025 @ 4:03pm
Apr 29, 2025
Apr 28, 2025 @ 10:22am
Apr 28, 2025
reporter Recent rains will leave the trails wet for a couple days but should melt any lingering snow.
more »
Status:
on Jun 1, 2025
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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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  • > 90%
  • > 80%
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  • < 50%
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  • no data
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  • < 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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  • 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.
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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 loop-b-46566 trailhead (44.409124, -103.945297)

        Photos

        4 more »
        report
        mtb
        92 |
        Jul 31, 2018 @ 7:37am
        Jul 31, 2018
        report
        mtb
        98 |
        Jul 31, 2018 @ 7:37am
        Jul 31, 2018
        report
        mtb
        118 |
        Jul 31, 2018 @ 7:37am
        Jul 31, 2018
        report
        mtb
        75 |
        Jul 31, 2018 @ 6:19am
        Jul 31, 2018

        Videos

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        Reviews / Comments

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        Frequently Asked Questions About Loop B

        Where is Loop B located?
        Loop B is located in Northern Black Hills, Spearfish, South Dakota, United States. It is part of the Northern Black Hills trail network. The trailhead is located at coordinates 44.40912, -103.9453.
        How hard is Loop B?
        Loop B is rated as Black Diamond difficulty. The average grade is 1.141%.
        What is the elevation gain for Loop B?
        Loop B has 256 ft of elevation gain. The trail has 333 ft of elevation descent. The elevation ranges from 5,269 ft to 5,573 ft.
        Is Loop B a point to point trail?
        Loop B is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
        How long is Loop B?
        Loop B is 1.3 miles long. The trail type is singletrack.
        Are dogs allowed on Loop B?
        Yes, dogs are allowed on Loop B. Please keep dogs on a leash where required and clean up after them.
        When is the best time of year to ride Loop B?
        Based on activity log data, the most popular months to ride Loop B are:
        • July (10 activities)
        • August (7 activities)
        • September (2 activities)
        Check the reports page for current trail conditions.
        How do I access Loop B? Where is the closest parking trailhead?
        The closest parking and trailhead locations to Loop B are: View all parking locations in the area.
        How long does it take to ride Loop B?
        Based on recorded activities, it takes an average of 11 minutes to ride Loop B. The trail is 1.3 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
        How busy is Loop B?
        Loop B is a less popular trail with lighter traffic. There have been 203 recorded activities on this trail. The trail has received 204 check-ins. View recent activity on this trail.

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