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3,192 ft
Distance
-414 ft
Descent
00:07:15
Avg time
-414 ft
Altitude change
779 ft
Altitude min
1,193 ft
Altitude max
1,193 ft
Altitude start
778 ft
Altitude end
-13%
Grade
-31%
Grade max
-1.2%
Grade min
3,192 ft
Distance down
00:07:15
Avg time
Calculated Risk Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaSpirit Mountain Bike Park
Duluth, Minnesota -
Difficulty Rating
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Local Popularity40 in Mountain Biking [+]
- 40 in E-Biking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeDH
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Drop, Rock Face, Rock Garden
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Land Owner
Calculated Risk – Most difficult / Expert
Calculated Risk is a expert level downhill trail with large jumps and lots of rock. This trail features the highest level of difficulty on the hill big high speed jumps and high consequence rock faces give this trail its expert rating. Experienced riders only.
Trail Supporters
Rock Solid Trail ContractingBuilder
Bike Park
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 119 rides
- Last: May 31, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Calculated Risk 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.
- > 96%
- > 90%
- > 80%
- > 70%
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- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
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- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
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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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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 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
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Directions to calculated-risk trailhead
(46.715720, -92.217900)
Photos
92 more »
Videos
7 more »
4:04 |
1251 |
Oct 27, 2018 , Duluth
0:08 |
790 |
Jan 3, 2020 , Duluth
3:08 |
8763 |
Feb 20, 2018 , Duluth
0:29 |
45100 |
Oct 23, 2015 , Duluth
Trail Products
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COGGS branded gearOther
3 Reviews & Comments
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Nearby Trails
- Monkey Business 0 ft
- Smorgasbord 3 ft
- Blaster 115 ft
- Anvil 115 ft
- Juggler Joe 220 ft
Spirit Mountain Bike Park
- By brenthillier
NSMBA TRAILFORKS & contributors - #7949 - 8,239 views
Frequently Asked Questions About Calculated Risk
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Where is Calculated Risk located?
Calculated Risk is located in Spirit Mountain, Duluth, Minnesota, United States. It is part of the Spirit Mountain trail network. The trailhead is located at coordinates 46.71572, -92.2179.
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How hard is Calculated Risk?
Calculated Risk is rated as Double Black Diamond difficulty. The average grade is 13%.
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What is the elevation gain for Calculated Risk?
The trail has 414 ft of elevation descent. The elevation ranges from 779 ft to 1,193 ft.
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How long is Calculated Risk?
Calculated Risk is 3,192 ft long. The trail type is singletrack.
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