10 miles
Distance
2,562 ft
Climb
-2,570 ft
Descent
2,665 ft
High Point

MTB loop for Chumash UH to Rocky Peak DH to Undertow DH

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Trails in Route

Details

  • Riding area
    Simi Valley
  • Difficulty rating
    Black Diamond
  • Route Type
    Loop
  • Bike type
    DH, AM, XC
  • Physical rating
    Moderate
More Stats for Chumash-RockyPeak-Undertow mountain bike route
  • Altitude min
    1,040 ft
  • Altitude start
    1,316 ft
  • Altitude end
    1,307 ft
  • Grade
    -0.017%
  • Grade max
    -299.463%
  • Grade min
    144.673%
  • Distance climb
    5 miles
  • Distance down
    4 miles
  • Distance flat
    2,746 ft
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  • Layers  w
  • Basemap 
  • Trail Style 
    • ?
  • Activity Type  
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Trail 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%
Trail Ridden Direction

The intendid direction a trail should be ridden.

  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      Trail transparency
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      Photos

      more photos »

      Videos

      more videos »
      Exploring the Grudge trail in Simi Valley with...
      Exploring the Grudge trail in Simi Valley with Kasey Marshall
      trail: The Grudge
      14:34 | 19 | comments: 0 | favs:
      Jan 11, 2019
      Exploring the Hummingbird trail in Simi Valley...
      Exploring the Hummingbird trail in Simi Valley with Kasey Marshall
      9:43 | 6 | comments: 0 | favs:
      Jan 11, 2019
      Rocky Peak Fire Road - Simi Valley, CA
      Rocky Peak Fire Road - Simi Valley, CA
      7:37 | 29 | comments: 0 | favs:
      Nov 14, 2018

      Recent Trail Reports Along Route

      traildateconditiondescription
      The Grudge
      Jan 21, 2019 @ 9:28am
      1 days
      Hummingbird
      Jan 4, 2019 @ 8:53am
      Jan 4, 2019
      Chumash Trail
      Nov 19, 2018 @ 10:25am
      Nov 19, 2018
      Undertow
      Nov 16, 2018 @ 2:15pm
      Nov 16, 2018
      more reports »
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