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1.2 miles
Distance
3 ft
Climb
-288 ft
Descent
00:21:43
Avg time
-287 ft
Altitude change
674 ft
Altitude min
962 ft
Altitude max
962 ft
Altitude start
676 ft
Altitude end
-4.7%
Grade
-28.4%
Grade max
3.7%
Grade min
118 ft
Distance climb
1 mile
Distance down
456 ft
Distance flat
00:21:43
Avg time
Doc Nobbs Details
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Activities
- Mountain Bike
- Hike
- Trail Running
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Riding AreaHarlow Lake
Marquette, Michigan -
Difficulty Rating
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Voted DifficultyDouble Black Diamond (6 votes)
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Local Popularity45 in Mountain Biking [+]
- 5 in Trail Running
- 5 in Hiking
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Global Ranking
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Hiking SAC ScaleT1 Hiking
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Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill OnlyPopular Direction Shown
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Physical RatingHard
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailBerm, Drop, Jump, Rock Face, Rock Garden, Roller Coaster, Wallride
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Land OwnerMichigan DNR
No community description for Doc Nobbs trail has been added yet!
AI Generated Description
Doc Nobbs is a highly rated 1 mile moderately popular double black diamond difficulty singletrack trail located near Marquette Michigan. This mountain bike primary trail can be used downhill only and has a hard overall physical rating. It features berm, drop, jump, rock face, rock garden, roller coaster and wallride. On average it takes 21 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
Recent Activity on Trail
Past Week
- 3 rides
- 8 miles average
6 Months
- 12 rides
- 9 miles avg distance
All
- 84 rides
- Last: Jul 5, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Doc Nobbs 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 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.
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- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
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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
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Trail Popularity ?
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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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Direction the slope faces
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Directions to doc-nobbs trailhead
(46.618450, -87.506440)
Photos
23 more »
Videos
3 more »
3 Reviews & Comments
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Nearby Trails
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- By Mskransz
NTN & contributors - #92533 - 5,321 views
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Frequently Asked Questions About Doc Nobbs
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Where is Doc Nobbs located?
Doc Nobbs is located in Harlow Lake, Marquette, Michigan, United States. It is part of the Harlow Lake trail network. The trailhead is located at coordinates 46.61845, -87.50644.
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How hard is Doc Nobbs?
Doc Nobbs is rated as Double Black Diamond difficulty. The physical rating is Hard. The average grade is 4.7%.
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What is the elevation gain for Doc Nobbs?
Doc Nobbs has 3 ft of elevation gain. The trail has 288 ft of elevation descent. The elevation ranges from 674 ft to 962 ft.
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Is Doc Nobbs a point to point trail?
Yes, Doc Nobbs is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
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