more stats
1,240 ft
Distance
-207 ft
Descent
00:01:14
Avg time
-207 ft
Altitude change
758 ft
Altitude min
965 ft
Altitude max
965 ft
Altitude start
758 ft
Altitude end
-16.7%
Grade
-29.2%
Grade max
-6.8%
Grade min
1,240 ft
Distance down
00:01:14
Avg time

D4W Details

  • Activities
    • Mountain Bike
    • E-Bike
  • Riding Area
    Del Valle Regional Park
    Livermore, California
  • Difficulty Rating
    Blue Rate
  • Voted Difficulty
    Black Diamond (1 vote)
  • Local Popularity
    90 in Mountain Biking [+]
    • 95 in E-Biking
  • Global Ranking
    #17466 in Mountain Biking [+]
    • #19656 in E-Biking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM, XC
  • Direction
    Downhill Only
    Popular Direction Shown
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Berm, Drop, Jump

No community description for D4W trail has been added yet!

AI Generated Description

D4W is a 1,240 ft popular blue difficulty singletrack trail located near Livermore California. This mountain bike primary trail can be used downhill only. It features berm, drop and jump. On average it takes 1 minutes to complete this trail.

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 24 rides
  • 12 miles avg distance
All
  • 187 rides
  • Last: Sep 25, 2026
c1c2c3c4
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Status:
on Apr 5, 2026
Dry
Avg: 3.9 (5 votes)
Your vote: 0

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      Directions to d4w trailhead (37.596620, -121.710810)
      View on Discover Map

      Photos

      1 more »
      mtb
      D4W
      203 |
      Nov 16, 2023 @ 11:28am
      Nov 16, 2023

      Videos

      no videos have been added for D4W yet, add a video.

      Routes with this trail

      13
      Del Valle Rowdy + Royal Rumble
      14 miles • 3,077 ft • 12 • Loop •
      Hit all the worthwhile downhill black trails in one loop.
      12
      Del Valle Royal Rumble
      12 miles • 2,655 ft • 10 • Loop •
      Hit the best trails Dell Valle has to offer.
      3.8 ★★★★★
      5 Ratings
      5 ★ 40%
      4 ★ 40%
      3 ★
      2 ★
      1 ★ 20%

      1 Review & Comments


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      Nearby Trails

      Del Valle Regional Park

      Frequently Asked Questions

      ▼ Where is D4W located?
      D4W is located in Del Valle Regional Park, Livermore, California, United States. It is part of the Del Valle Regional Park trail network. The trailhead is located at coordinates 37.59662, -121.71081.
      ▼ How hard is D4W?
      D4W is rated as Blue difficulty. The average grade is 16.7%.
      ▼ What is the elevation gain for D4W?
      The trail has 207 ft of elevation descent. The elevation ranges from 758 ft to 965 ft.
      ▼ Is D4W a point to point trail?
      Yes, D4W is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
      ▼ How long is D4W?
      D4W is 1,240 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on D4W?
      There is no information about dogs being allowed on D4W. Check with local trail managers or the trail page for the latest access rules.
      ▼ How do I access D4W? Where is the closest parking trailhead?
      The closest parking and trailhead locations to D4W are: View all parking locations in the area.
      ▼ How long does it take to ride D4W?
      The estimated time to ride D4W is approximately 1 minute. The trail is 1,240 ft long. Actual times will vary based on fitness level, conditions, and pace.
      ▼ How busy is D4W?
      D4W is a very popular trail. There have been 1,488 recorded activities on this trail. The trail has received 1,912 check-ins. View recent activity on this trail.

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