2,802 ft
Distance
12 ft
Climb
-573 ft
Descent
00:16:59
Avg time

4 1/2 Details

  • Activities
    • Mountain Bike
  • Riding Area
    San Cristobal
    Santiago
  • Difficulty Rating
    Black Diamond rate
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Direction
    Downhill Only
    Popular direction shown
  • Dogs Allowed
    Yes
  • TTFs on Trail
    Berm, Drop, Jump, Gap Jump, Rock Garden
  • Global Ranking
    #8941 in Mountain Biking
  • Local Popularity
    90 in Mountain Biking

Loose & technical, big jumps and drops. Has a lot of detours

Traditionally Indigenous Territory
More Stats for 4 1/2 mountain bike trail trail
  • Altitude change
    -561 ft
  • Altitude min
    2,056 ft
  • Altitude max
    2,616 ft
  • Altitude start
    2,616 ft
  • Altitude end
    2,056 ft
  • Grade
    -20.012%
  • Grade max
    -37.268%
  • Grade min
    13.468%
  • Distance climb
    117 ft
  • Distance down
    2,592 ft
  • Distance flat
    93 ft
  • Avg time
    00:16:59
  • Avg reverse time
    00:33:05
  • view trail stats
Status:
on Apr 29, 2024
Avg: 4.49 (6 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)
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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
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  • < 1 week
  • < 2 weeks
  • < 1 month
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  • > 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
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  • Description
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  • 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.
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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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Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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      Directions to 4-1-2 trailhead (-33.421849, -70.627190)
      update trails status or condition

      4 1/2 Trail Reports

      statusdatedescription
      Apr 29, 2024 @ 8:39pm
      Apr 29, 2024
      Feb 19, 2022 @ 4:22am
      Feb 19, 2022
      Dec 22, 2020 @ 1:14pm
      Dec 22, 2020
      Apr 5, 2019 @ 9:44am
      Apr 5, 2019
      		 Mucho barro al comienzo por el riego, desde la mitad ningún problema
      Jan 24, 2019 @ 12:29pm
      Jan 24, 2019
      		 Aún quedaba un poco de barro ayer
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 0 rides
      •  
      6 Months
      • 35 rides
      • 11 miles avg distance
      All
      • 230 rides
      • Last: Mar 20, 2025

      Technical Trail Features (TTF)

      Photos

      more »
      93 |
      May 25, 2019 @ 3:30pm
      May 25, 2019
      82 |
      May 15, 2019 @ 12:48pm
      May 15, 2019
      101 |
      May 15, 2019 @ 12:48pm
      May 15, 2019
      102 |
      Apr 16, 2019 @ 12:09pm
      Apr 16, 2019

      Reviews / Comments

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      Use trail reports to comment on trail conditions.


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      Videos

      more »
      tes con drone
      0:18 | 148 | Nov 28, 2018 , Santiago
      Francisco Cañas
      0:08 | 386 | Aug 25, 2013 , Santiago
      Pista de DH 4-1/2 Cerro San Cristobal
      2:33 | 369 | Aug 19, 2013 , Santiago
      Piedra 4 1/2
      0:11 | 242 | Oct 9, 2013 , Santiago

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