1.8 miles
Distance
240 ft
Climb
-1,267 ft
Descent
00:30:17
Avg time

The Grudge Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Rocky Peak Park
    Simi Valley, California
  • Difficulty Rating
  • Voted Difficulty
    Black Diamond (6 votes)
  • Hiking SAC Scale
    T3 Demanding Mountain Hiking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Direction
    Downhill Primary
    Popular direction shown
  • Physical Rating
    Hard
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Drop, Rock Face, Rock Garden
  • Global Ranking
    #8224 in Mountain Biking [+]
    • #1943 in E-Biking
    • #58276 in Trail Running
    • #22133 in Hiking
  • Local Popularity
    95 in Mountain Biking [+]
    • 100 in E-Biking
    • 85 in Trail Running
    • 85 in Hiking

One of the best all-mountain MTB trails in SoCal. Fast, flowy with everything thrown at you.

Traditionally Indigenous Territory
More Stats for The Grudge mountain bike trail trail
  • Altitude change
    -1,027 ft
  • Altitude min
    1,077 ft
  • Altitude max
    2,249 ft
  • Altitude start
    2,105 ft
  • Altitude end
    1,076 ft
  • Grade
    -11%
  • Grade max
    -72.6%
  • Grade min
    32.5%
  • Distance climb
    2,493 ft
  • Distance down
    1 mile
  • Distance flat
    331 ft
  • Avg time
    00:30:17
  • Avg reverse time
    01:12:17
  • view trail stats
Status:
on Dec 26, 2023
Ideal
Avg: 4.6 (23 votes)
Your vote: 0

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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months. Trails are compared with nearby trails in the same city region with a possible 25 colour shades. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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      Directions to the-grudge-63700 trailhead (34.276250, -118.638740)
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      The Grudge Trail Reports

      statusdatedescription
      Dec 26, 2023 @ 9:56am
      Dec 26, 2023
      Dirt was great!
      Dec 15, 2023 @ 11:34pm
      Dec 15, 2023
      Nov 24, 2023 @ 5:49pm
      Nov 24, 2023
      Running awesome right now. Hero dirt.
      Nov 5, 2023 @ 6:28am
      Nov 5, 2023
      Aug 26, 2023 @ 2:15pm
      Aug 26, 2023
      All the rain last weekend has been great for his trail. Bottom half is hero dirt, not loose at all, running fast.
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 2 rides
      • 10 miles avg distance
      6 Months
      • 150 rides
      • 10 miles avg distance
      All
      • 2,118 rides
      • Last: Feb 16, 2024

      Photos

      more »
      21 |
      Jan 6, 2024 @ 10:39am
      Jan 6, 2024
      25 |
      Dec 26, 2023 @ 9:55am
      Dec 26, 2023
      144 |
      Mar 13, 2022 @ 8:19pm
      Mar 13, 2022
      145 |
      Mar 13, 2022 @ 8:19pm
      Mar 13, 2022

      Routes with this trail

      titledistance
      Rocky peak enduro sampler13 miles
      Chumash-RockyPeak-Undertow10 miles
      Rocky Peak to Undertow3 miles

      33 Reviews & Comments


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      Videos

      more »
      youtuber It RAMPED UP 'til I CRACKED | Simi Valley, Los...
      16:48 | 1327 | Apr 18, 2019 , Simi Valley
      youtuber Grudge Revenge
      16:12 | 84 | Apr 11, 2023 , Simi Valley
      The Grudge - Simi Valley - And a crash
      12:24 | 171 | Feb 22, 2023 , Simi Valley
      2023 | Prime Conditions on The Grudge | Rocky...
      5:06 | 188 | Jan 31, 2023 , Simi Valley
      • By mtbjuky & contributors
      • #63700 - 24,875 views

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