more stats
525 ft
Distance
123 ft
Climb
00:00:36
Avg time
123 ft
Altitude change
1,822 ft
Altitude min
1,945 ft
Altitude max
1,822 ft
Altitude start
1,946 ft
Altitude end
23.5%
Grade
11.7%
Grade max
50.8%
Grade min
525 ft
Distance climb
00:00:36
Avg time

UpperDown Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Gravel Bike
    • Winter Fat Bike
    • Horse
    • Hike
    • Trail Running
    • Dirtbike/Moto
    • ATV/ORV/OHV
  • Riding Area
    Marr Ranch Open Space
    Simi Valley, California
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    75 in Mountain Biking [+]
    • 80 in E-Biking
    • 90 in Trail Running
    • 65 in Hiking
    • 5 in Dirtbiking
    • 5 in ATVing/Offroading
    • 5 in Horseback
    • 5 in Winter Fat Biking
    • 5 in Gravel Biking
  • Global Ranking
    #22640 in Mountain Biking [+]
    • #25603 in E-Biking
    • #98440 in Trail Running
    • #138938 in Hiking
    • #17273 in Dirtbiking
    • #6723 in ATVing/Offroading
    • #42688 in Horseback
    • #23597 in Winter Fat Biking
    • #29366 in Gravel Biking
  • State Ranking
    #583 in Mountain Biking · California [+]
    • #575 in E-Biking
    • #4,787 in Trail Running
    • #7,944 in Hiking
    • #732 in Dirtbiking
    • #373 in ATVing/Offroading
    • #3,301 in Horseback
    • #532 in Winter Fat Biking
    • #1,605 in Gravel Biking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC, Fat, CX, Gravel
  • Direction
    Both Directions
    Popular In Reverse
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Sometimes hard to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes

Just a steep shortcut you can take up or down.

Tags
Faint trail

Local Trail Association

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 9 rides
  • 13 miles avg distance
All
  • 155 rides
  • Last: Oct 15, 2026
c1c2c3c4
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Status:
on Jul 21, 2025
Dry
Avg: 3.7 (1 votes)
Your vote: 0

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      Directions to upperdown trailhead (34.318120, -118.676900)
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      2.0 ★★★★★
      1 Ratings
      5 ★
      4 ★
      3 ★
      2 ★ 100%
      1 ★

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      Frequently Asked Questions

      ▼ Where is UpperDown located?
      UpperDown is located in Marr Ranch Open Space, Simi Valley, California, United States. It is part of the Marr Ranch Open Space trail network. The trailhead is located at coordinates 34.31812, -118.6769.
      ▼ How hard is UpperDown?
      UpperDown is rated as Blue difficulty. The physical rating is Moderate. The average grade is 23.5%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for UpperDown?
      UpperDown has 123 ft of elevation gain. The elevation ranges from 1,822 ft to 1,945 ft.
      ▼ Is UpperDown a point to point trail?
      UpperDown is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is UpperDown?
      UpperDown is 525 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on UpperDown?
      Yes, dogs are allowed on UpperDown. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride UpperDown?
      Based on activity log data, the most popular months to ride UpperDown are:
      • April (17 activities)
      • May (13 activities)
      • March (11 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access UpperDown? Where is the closest parking trailhead?
      The closest parking and trailhead locations to UpperDown are: View all parking locations in the area.
      ▼ How long does it take to ride UpperDown?
      Based on recorded activities, it takes an average of 1 minute to ride UpperDown. The trail is 525 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is UpperDown?
      UpperDown is a very popular trail. There have been 881 recorded activities on this trail. The trail has received 1,246 check-ins. View recent activity on this trail.

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