more stats
1,201 ft
Distance
-55 ft
Descent
00:00:24
Avg time
-56 ft
Altitude change
944 ft
Altitude min
1,000 ft
Altitude max
1,000 ft
Altitude start
945 ft
Altitude end
-4.7%
Grade
-15.1%
Grade max
-0.8%
Grade min
1,201 ft
Distance down
00:00:24
Avg time

Limestone Spur Details

  • Activities
    • Mountain Bike
    • Horse
    • Hike
    • Trail Running
  • Riding Area
    Irvine Ranch Open Space
    Irvine, California
  • Difficulty Rating
    Blue Rate
  • Voted Difficulty
    Blue (1 vote)
  • Local Popularity
    55 in Mountain Biking heatmap [+]
    • 5 in Trail Running
    • 5 in Hiking
    • 5 in Horseback
  • Global Ranking
    #247233 in Mountain Biking [+]
    • #342957 in Trail Running
    • #320819 in Hiking
    • #43807 in Horseback
  • State Ranking
    #8,027 in Mountain Biking · California [+]
    • #13,963 in Trail Running
    • #13,777 in Hiking
    • #3,469 in Horseback
  • Trail Type
    Doubletrack
  • Direction
    Both Directions
    Popular Direction Shown
  • eBike Allowed
    No
  • Land Owner
    OC Parks

The Irvine Ranch Conservancy conducts frequent scheduled docent-led hikes, mountain bike rides and equestrian rides enabling nature lovers to experience the areas remote wonders. Registration for docent-led programs is required due to the area’s sensitive habitat, but all programs are free.

Limestone Canyon Nature Preserve Activity Schedule

source: Limestone Canyon Nature Preserve
Restricted Access
Disclaimer

Access thru Online Registration Only. Check the link here for upcoming dates.

Tags

Trail Supporters

Local Trail Association

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 2 rides
  • 15 miles avg distance
All
  • 25 rides
  • Last: Aug 13, 2026
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Limestone Spur Trail Reports

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      Directions to limestone-spur trailhead (33.752420, -117.683230)
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      Nearby Trails

      Irvine Ranch Open Space

      This trails GPS track was originally sourced from OpenStreetMap and will always be available for download in OSM Format.

      Frequently Asked Questions

      ▼ Where is Limestone Spur located?
      Limestone Spur is located in Irvine Ranch Open Space, Irvine, California, United States. It is part of the Irvine Ranch Open Space trail network. The trailhead is located at coordinates 33.75242, -117.68323.
      ▼ How hard is Limestone Spur?
      Limestone Spur is rated as Blue difficulty. The average grade is 4.7%.
      ▼ What is the elevation gain for Limestone Spur?
      The trail has 55 ft of elevation descent. The elevation ranges from 944 ft to 1,000 ft.
      ▼ Is Limestone Spur a point to point trail?
      Limestone Spur is not a point to point trail. The direction is Both Directions. The trail type is doubletrack.
      ▼ How long is Limestone Spur?
      Limestone Spur is 1,201 ft long. The trail type is doubletrack.
      ▼ Are dogs allowed on Limestone Spur?
      There is no information about dogs being allowed on Limestone Spur. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Limestone Spur?
      Based on activity log data, the most popular months to ride Limestone Spur are:
      • November (7 activities)
      • June (4 activities)
      • February (2 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Limestone Spur? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Limestone Spur are: View all parking locations in the area.
      ▼ How long does it take to ride Limestone Spur?
      Based on recorded activities, it takes an average of 0 minute to ride Limestone Spur. The trail is 1,201 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Limestone Spur?
      Limestone Spur is a moderately popular trail. There have been 83 recorded activities on this trail. The trail has received 89 check-ins. View recent activity on this trail.

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