more stats
2,562 ft
Distance
6 ft
Climb
-299 ft
Descent
00:04:03
Avg time
-295 ft
Altitude change
1,734 ft
Altitude min
2,029 ft
Altitude max
2,029 ft
Altitude start
1,736 ft
Altitude end
-11.5%
Grade
-27.8%
Grade max
7.5%
Grade min
141 ft
Distance climb
2,336 ft
Distance down
82 ft
Distance flat
00:04:03
Avg time

Insidious Details

  • Activities
    • Mountain Bike
    • E-Bike
  • Riding Area
    Greer Ranch
    Murrieta, California
  • Difficulty Rating
    Black Diamond Rate
  • Local Popularity
    80 in Mountain Biking [+]
    • 70 in E-Biking
  • Global Ranking
    #197736 in Mountain Biking [+]
    • #35947 in E-Biking
  • State Ranking
    #6,748 in Mountain Biking · California [+]
    • #791 in E-Biking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Climb Difficulty
    Blue
  • Physical Rating
    Hard
  • Trail Visibility
    Sometimes hard to follow
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Rock Face, Rock Garden

Insidious is a Black Diamond singletrack trail located at Greer Ranch near Murrieta California. This mountain bike trail is directional (downhill only) and has a hard overall physical rating, with a blue climb approach. On average it takes minutes to complete this trail.

Tags
Faint trailRock gardensRock slabs

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 20 rides
  • 16 miles avg distance
All
  • 71 rides
  • Last: Oct 25, 2026
c1c2c3c4
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Insidious Trail Reports

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Status:
Avg: 5 (1 votes)
Your vote: 0

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      Directions to insidious trailhead (33.617610, -117.181350)
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      Photos

      1 more »
      mtb
      116 |
      Jan 6, 2025 @ 6:13am
      Jan 6, 2025

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      5.0 ★★★★★
      1 Ratings
      5 ★ 100%
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      1 ★

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      Nearby Trails

      Greer Ranch

      • By gymclassheroTF Pro & contributors
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      Frequently Asked Questions

      ▼ Where is Insidious located?
      Insidious is located in Greer Ranch, Murrieta, California, United States. It is part of the Greer Ranch trail network. The trailhead is located at coordinates 33.61761, -117.18135.
      ▼ How hard is Insidious?
      Insidious is rated as Black Diamond difficulty. The physical rating is Hard. The average grade is 11.5%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Insidious?
      Insidious has 6 ft of elevation gain. The trail has 299 ft of elevation descent. The elevation ranges from 1,734 ft to 2,029 ft.
      ▼ How long is Insidious?
      Insidious is 2,562 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Insidious?
      There is no information about dogs being allowed on Insidious. Check with local trail managers or the trail page for the latest access rules.
      ▼ How do I access Insidious? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Insidious are: View all parking locations in the area.
      ▼ How long does it take to ride Insidious?
      Based on recorded activities, it takes an average of 4 minutes to ride Insidious. The trail is 2,562 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Insidious?
      Insidious is a very popular trail. There have been 402 recorded activities on this trail. The trail has received 421 check-ins. View recent activity on this trail.

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