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817 ft
Distance
-67 ft
Descent
00:02:38
Avg time
-67 ft
Altitude change
1,204 ft
Altitude min
1,271 ft
Altitude max
1,271 ft
Altitude start
1,204 ft
Altitude end
-8.2%
Grade
-25%
Grade max
-1.9%
Grade min
748 ft
Distance down
69 ft
Distance flat
00:02:38
Avg time
Dr. Diablo Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaPiedmont & Brewer
Duluth, Minnesota -
Difficulty Rating
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Voted DifficultyBlack Diamond (2 votes)
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Local Popularity90 in Mountain Biking [+]
- 95 in E-Biking
- 60 in Trail Running
- 70 in Hiking
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Global Ranking
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State Ranking
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Trail TypeSingletrack
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Bike TypeDH
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DirectionDownhill Primary
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Climb DifficultyDouble Black Diamond
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Physical RatingHard
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailDrop, Rock Face
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Land Owner
No community description for Dr. Diablo trail has been added yet!
AI Generated Description
Dr. Diablo is a highly rated 817 ft popular black diamond difficulty singletrack trail located near Duluth Minnesota. It has rock slabs. This mountain bike primary trail can be used downhill primary and has a hard overall physical rating with a 0 ft double black diamond climb. It features drop and rock face. On average it takes 2 minutes to complete this trail.
Trail Supporters
Cyclists of Gitchee Gumee ShoreMaintainer
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
- 7 rides
- 13 miles average
6 Months
- 81 rides
- 9 miles avg distance
All
- 649 rides
- Last: Oct 5, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Dr. Diablo 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 users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs 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
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- 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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- popular
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- not popular
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Activity Recordings
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Activity Recordings
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Winter Trails
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Missing Trails
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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 users 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
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Directions to dr-diablo trailhead
(46.767540, -92.153540)
Photos
No photos have been added for Dr. Diablo yet, add a photo.
Videos
3 more »
mtb
12:35 |
220 |
Jul 23, 2024 , Duluth
hike
12:50 |
91 |
Feb 5, 2024 , Duluth
Routes with this trail
14 miles • 1,866 ft • 25 • Loop •
Big loop around the Piedmont are hitting all of the major attractions.
★ 5.0 • 24 miles • 2,810 ft • 24 • Loop • Race •
2024 Duluth Bike Fest Northern Exposure full course
2 miles • 230 ft • 7 • Loop • Race •
The race course for the Piedmont race in the Duluth Enduro Series for 2026.
Trail Products
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COGGS branded gearOther
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