more stats
1,302 ft
Distance
93 ft
Climb
-11 ft
Descent
00:03:45
Avg time
8 ft
Altitude change
604 ft
Altitude min
698 ft
Altitude max
608 ft
Altitude start
617 ft
Altitude end
0.6%
Grade
-29.9%
Grade max
31.5%
Grade min
515 ft
Distance climb
495 ft
Distance down
289 ft
Distance flat
00:03:45
Avg time

Supercharger Details

  • Activities
    • Mountain Bike
  • Riding Area
    Black Diamond Open Space
    Maple Valley, Washington
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    85 in Mountain Biking heatmap
  • Global Ranking
    #61261 in Mountain Biking
  • State Ranking
    #1,035 in Mountain Biking · Washington
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Downhill Primary
  • Climb Difficulty
    Green
  • Physical Rating
    Moderate
  • Dogs Allowed
    Yes
  • eBike Allowed
    No
  • TTFs on Trail
    Drop, Jump

Fun mini-downhill trail with berms, root drops, and a couple surfaces to launch off of (if you want to), followed by a technical ascent that brings you back to the top.

Tags
BermsDropsJumpsRooty

Local Trail Association

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 2 rides
  • 8 miles average
6 Months
  • 74 rides
  • 9 miles avg distance
All
  • 629 rides
  • Last: Nov 8, 2026
update trails status or condition

Supercharger Trail Reports

statusdatedescription
Jun 11, 2026 @ 5:37pm (America/Vancouver)
Jun 11, 2026
 Good
Nov 22, 2025 @ 9:42am (America/Vancouver)
Nov 22, 2025
May 24, 2025 @ 11:31am
May 24, 2025
May 21, 2025 @ 2:07pm
May 21, 2025
Feb 26, 2025 @ 2:11pm
Feb 26, 2025
 Lots of work has been done to reroute Crooshal and Supercharger. Supercharger is back to a loop and no longer crosses over Crooshal as Crooshal...
more »
Status:
on Jun 11, 2026
Ideal
Avg: 3.91 (6 votes)
Your vote: 0

view (2,595)
close
      Directions to supercharger trailhead (47.340770, -122.002190)
      View on Discover Map 3D Tour

      Photos

      3 more »
      mtb
      240 |
      Jun 1, 2019 @ 12:13pm
      Jun 1, 2019
      mtb
      217 |
      Jun 11, 2017 @ 9:56pm
      Jun 11, 2017
      mtb
      170 |
      Jun 11, 2017 @ 9:54pm
      Jun 11, 2017

      Videos

      1 more »
      SuperchargerTrail in Black Diamond
      mtb
      4:06 | 107 | Feb 16, 2025 , Maple Valley

      Trail Products

      3.9 ★★★★★
      6 Ratings
      5 ★
      4 ★ 83%
      3 ★ 17%
      2 ★
      1 ★

      4 Reviews & Comments

      Gsdraper
      Punchy but short downhill. Uphill
      portion still a little overgrown but all easily rideable.
      ramasterson
      Completely overgrown as of 8/1. Take Croshool instead.
      benlew
      Trail is super overgrown to the point where it's nearly unrideable.

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      Nearby Trails

      Black Diamond Open Space

      • By nocoastTF Pro & contributors
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      Frequently Asked Questions

      ▼ Where is Supercharger located?
      Supercharger is located in Black Diamond Open Space, Maple Valley, Washington, United States. It is part of the Black Diamond Open Space trail network. The trailhead is located at coordinates 47.34077, -122.00219.
      ▼ How hard is Supercharger?
      Supercharger is rated as Blue difficulty. The physical rating is Moderate. The average grade is 0.6%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for Supercharger?
      Supercharger has 93 ft of elevation gain. The trail has 11 ft of elevation descent. The elevation ranges from 604 ft to 698 ft.
      ▼ Is Supercharger a point to point trail?
      Supercharger is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      ▼ How long is Supercharger?
      Supercharger is 1,302 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Supercharger?
      Yes, dogs are allowed on Supercharger. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Supercharger? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Supercharger are: View all parking locations in the area.
      ▼ How long does it take to ride Supercharger?
      Based on recorded activities, it takes an average of 4 minutes to ride Supercharger. The trail is 1,302 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Supercharger?
      Supercharger is a very popular trail. There have been 2,204 recorded activities on this trail. The trail has received 2,595 check-ins. View recent activity on this trail.

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