2.4 miles
Distance
18 ft
Climb
-1,027 ft
Descent
00:09:02
Avg time

Undertow Details

  • Activities
    • Mountain Bike
  • Riding Area
    Deer Valley Resort
    Park City, Utah
  • Difficulty Rating
  • Voted Difficulty
    Blue (7 votes)
  • Trail Type
    Machine Groomed
  • Bike Type
    DH, AM
  • Direction
    Downhill Only
    Popular direction shown
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • eBike Allowed
  • TTFs on Trail
    Berm, Roller Coaster
  • Global Ranking
    #1057 in Mountain Biking
  • Local Popularity
    90 in Mountain Biking
  • Land Owner
    Deer Valley Resort

Fast downhill flow trail. Super fun, well built and well designed trail.

Bike Park

Traditionally Indigenous Territory
More Stats for Undertow mountain bike trail trail
  • Altitude change
    -1,010 ft
  • Altitude min
    7,363 ft
  • Altitude max
    8,373 ft
  • Altitude start
    8,373 ft
  • Altitude end
    7,362 ft
  • Grade
    -7.9%
  • Grade max
    -31.5%
  • Grade min
    21.7%
  • Distance climb
    289 ft
  • Distance down
    2 miles
  • Distance flat
    732 ft
  • Avg time
    00:09:02
  • Avg reverse time
    00:35:48
  • view trail stats
Status:
on Oct 9, 2023
Ideal
Avg: 4.65 (24 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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  • < 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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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.
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 undertow-189961 trailhead (40.625740, -111.483800)
      update trails status or condition

      Undertow Trail Reports

      statusdatedescription
      Oct 9, 2023 @ 7:31pm
      Oct 9, 2023
      All of Deer Valley trails are closed for pipeline construction. It is possible to ride thru very carefully, if you know detours. Dirt is loose in...
      Sep 23, 2023 @ 5:09am
      Sep 23, 2023
      Sep 7, 2023 @ 8:57am
      Sep 7, 2023
      Ideal condition
      Aug 5, 2023 @ 8:40am
      Aug 5, 2023
      New entrance near the start of NCS & Ripple. For those that climb, you can no longer hop on the trail after the first berm.
      Jul 13, 2023 @ 3:55am
      Jul 13, 2023
      Some bomb holes appearing
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 0 rides
      •  
      6 Months
      • 10 rides
      • 25.8 km avg distance
      All
      • 4,541 rides
      • Last: Sep 15, 2023

      Photos

      more »
      16 |
      Sep 12, 2023 @ 9:39pm
      Sep 12, 2023
      13 |
      Sep 12, 2023 @ 9:37pm
      Sep 12, 2023
      15 |
      Sep 12, 2023 @ 9:36pm
      Sep 12, 2023
      59 |
      Sep 17, 2022 @ 11:07am
      Sep 17, 2022

      6 Reviews & Comments


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      Videos

      more »
      First Time Riding Deer Valley Bike Park! |...
      35:12 | 136 | Sep 12, 2022 , Park City
      Deer Valley Utah - Undertow August 2021
      7:52 | 362 | Aug 8, 2021 , Park City
      Undertow 2019 - full run pov
      7:36 | 322 | Nov 22, 2019 , Park City
      Undertow | Deer Valley Resort, UT
      8:15 | 408 | Oct 24, 2019 , Park City
      • By todd Trailforks & contributors
      • #189961 - 5,878 views

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