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1,952 ft
Distance
126 ft
Climb
00:04:36
Avg time
126 ft
Altitude change
862 ft
Altitude min
988 ft
Altitude max
862 ft
Altitude start
988 ft
Altitude end
6.5%
Grade
1.8%
Grade max
27.3%
Grade min
1,952 ft
Distance climb
00:04:36
Avg time
Sundevil Slinky Details
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Activities
- Mountain Bike
- E-Bike
- Adaptive Bike
- Hike
- Trail Running
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Riding AreaBlack Mountain
San Diego, California -
Difficulty Rating
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Local Popularity75 in Mountain Biking [+]
- 70 in E-Biking
- 75 in Trail Running
- 80 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 TypeAM, XC, Adaptive MTB
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DirectionBoth Directions
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Climb DifficultyBlue
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
Switchbacked Black Mountain access connects Sundevil Way and Nighthawk Trail.
Adaptive Bike Info
aMTB Green Rating: Beginner features and moderate terrain.
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
- 0 rides
6 Months
- 68 rides
- 20 miles avg distance
All
- 325 rides
- Last: Jul 1, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Sundevil Slinky 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%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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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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Trail Popularity ?
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Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
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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.
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BC Backroad Status
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Directions to sundevil-slinky trailhead
(32.970520, -117.112750)
Videos
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Routes with this trail
★ 3.7 • 45 miles • 4,490 ft • 31 • Point to Point •
Get ready for something NEW! An east to west, 45 mile adventure starting at /Goodan Ranch down Beeler...
★ 5.0 • 24 miles • 2,166 ft • 26 • Point to Point •
This is the 2024 Half Archipelago Ridge put on by SDMBA . Check out https://archride.sdmba.com/ for more...
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Nearby Trails
- Sundevil Access Road 1,421 ft
- Oviedo Connector 2,635 ft
- Roadrunner Loop 3,255 ft
- Oviedo 3,937 ft
- Roadrunner Ridge 4,810 ft
- By brianpetry
TRAILFORKS & contributors - #212487 - 1,219 views
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Frequently Asked Questions About Sundevil Slinky
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Where is Sundevil Slinky located?
Sundevil Slinky is located in Black Mountain, San Diego, California, United States. It is part of the Black Mountain trail network. The trailhead is located at coordinates 32.97052, -117.11275.
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How hard is Sundevil Slinky?
Sundevil Slinky is rated as Green difficulty. The physical rating is Moderate. The average grade is 6.5%. The climb difficulty is rated Blue.
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What is the elevation gain for Sundevil Slinky?
Sundevil Slinky has 126 ft of elevation gain. The elevation ranges from 862 ft to 988 ft.
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Is Sundevil Slinky a point to point trail?
Sundevil Slinky is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
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