more stats
768 ft
Distance
-8 ft
Descent
1,744 ft
High Point
-8 ft
Altitude change
1,736 ft
Altitude min
1,744 ft
Altitude start
1,736 ft
Altitude end
-1%
Grade
-4.2%
Grade max
1.8%
Grade min
52 ft
Distance climb
449 ft
Distance down
266 ft
Distance flat

B57 Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Gravel Bike
    • Winter Fat Bike
    • Hike
    • Trail Running
  • Riding Area
    Sycamore Canyon
    Riverside, California
  • Difficulty Rating
    Green Rate
  • Local Popularity
    75 in Mountain Biking [+]
    • 90 in E-Biking
    • 5 in Trail Running
    • 5 in Hiking
    • 5 in Winter Fat Biking
    • 5 in Gravel Biking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Exposure
    Normal
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC, Fat, CX, Gravel
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • Family Friendly
    Yes
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • Lighting
    No
Tags
Family friendly

"B57" is a Beginner/Easy trail in the Ammo Dump area of Sycamore Canyon Wilderness Park. It is named in reference to ordinance that "may or may not have been stored" in the WSA silos during the Cold War.

This is a well-established trail that is a great trail for building progressions for new riders.

B57 is located in an environmentally sensitive area. Please do not cut new lines or create new trails in this sector.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 12 miles average
6 Months
  • 15 rides
  • 14 miles avg distance
All
  • 30 rides
  • Last: Sep 24, 2026
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B57 Trail Reports

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Dec 5, 2025 @ 8:57am (America/Los_Angeles)
Dec 5, 2025
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Status:
on Dec 5, 2025
Ideal
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      Directions to b57 trailhead (33.898520, -117.310970)
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      Frequently Asked Questions

      ▼ Where is B57 located?
      B57 is located in Sycamore Canyon, Riverside, California, United States. It is part of the Sycamore Canyon trail network. The trailhead is located at coordinates 33.89852, -117.31097.
      ▼ How hard is B57?
      B57 is rated as Green difficulty. The physical rating is Easy. The average grade is 1%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for B57?
      The trail has 8 ft of elevation descent. The elevation ranges from 1,736 ft to 1,744 ft.
      ▼ How long is B57?
      B57 is 768 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on B57?
      Yes, dogs are allowed on B57. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride B57?
      Based on activity log data, the most popular months to ride B57 are:
      • March (4 activities)
      • February (3 activities)
      • June (3 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access B57? Where is the closest parking trailhead?
      The closest parking and trailhead locations to B57 are: View all parking locations in the area.
      ▼ How busy is B57?
      B57 is a very popular trail. There have been 119 recorded activities on this trail. The trail has received 128 check-ins. View recent activity on this trail.

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