1,680 ft
Distance
6 ft
Climb
-15 ft
Descent
00:03:09
Avg time

Upper Decker Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Lake Fairfax Park
    Reston, Virginia
  • Difficulty Rating
    Blue rate
  • Voted Difficulty
    Blue (1 vote)
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Rock Garden
  • Global Ranking
    #43037 in Mountain Biking [+]
    • #84531 in Trail Running
    • #50462 in Hiking
  • Local Popularity
    70 in Mountain Biking [+]
    • 60 in E-Biking
    • 60 in Trail Running
    • 55 in Hiking
  • Land Owner
    Fairfax County Park Authority

Upper Decker connects the camp grounds to its north to Rails to River. It has lots of natural rock and narrow sight lines.

Local Trail Association
Traditionally Indigenous Territory
More Stats for Upper Decker mountain bike trail trail
  • Altitude change
    -11 ft
  • Altitude min
    325 ft
  • Altitude max
    339 ft
  • Altitude start
    336 ft
  • Altitude end
    325 ft
  • Grade
    -0.7%
  • Grade max
    -4.2%
  • Grade min
    4.7%
  • Distance climb
    315 ft
  • Distance down
    873 ft
  • Distance flat
    492 ft
  • Avg time
    00:03:09
  • Avg reverse time
    00:03:02
  • view trail stats
Status:
on Jun 5, 2022
Ideal
Avg: 3.75 (4 votes)
Your vote: 0

view (2,027)
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  • Basemap 
  • Trail Style 
    • ?
  • Activity Type  
3D
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
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
Contribute Details
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  • Description
  • Photos
  • Description & Photos
  • Videos
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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  • popular
  • less popular
  • not popular
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
Jump Magnitude Heatmap
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      Directions to upper-decker-31351 trailhead (38.961380, -77.321350)
      update trails status or condition

      Upper Decker Trail Reports

      statusdatedescription
      Jun 5, 2022 @ 7:43am
      Jun 5, 2022
      May 1, 2022 @ 6:33am
      May 1, 2022
      Jul 31, 2021 @ 3:44pm
      Jul 31, 2021
      		 Tree down
      Jun 29, 2021 @ 6:27am
      Jun 29, 2021
      		 Tree cleared
      Jun 18, 2021 @ 2:04pm
      Jun 18, 2021
      		 Large tree down across trail, blocking trail
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 8 rides
      • 9 miles avg distance
      6 Months
      • 383 rides
      • 12 miles avg distance
      All
      • 1,794 rides
      • Last: Oct 9, 2021

      Photos

      more »
      35 |
      Jul 7, 2020 @ 10:18am
      Jul 7, 2020

      Routes with this trail

      titledistance
      Self Guided "Dirty Turtle"8 miles
      Lake Fairfax #18 miles
      Lake Fairfax Race path race7 miles

      1 Review & Comments

      • + 0
      dfranks4226 (Jul 13, 2020 at 18:25)
      Often the last trail to dry
      [Reply]





      Videos

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      Nearby Trails

      Lake Fairfax Park

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