close
3D
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
inches
US Cell Coverage
Legend
cell carrier legend

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
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
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.
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with NO bikes.
enable

Save the current map location and zoom level as your default home location whenever this page is loaded.

Save
      Excellent intermediate and advanced singletrack trails accessed from the town of Lyons or by the bitterbrush and antelope parking lots. Singletrack ranges from fast and flows up high on the Nelson loop to technical rock gardens down in lower bitterbrush that challenge the best of riders. Truely a front range gem it’s really the best around.
      Primary Trail Type: Cross-Country
      eBikes Allowed: No
      Land Status: Regional Recreation Area
      Land Manager: Boulder County Parks & Open Space
      Antelope Trailhead Parking google parking directions
      Links
      featured
      Activities Click to view
      Region Details
      • 2
      • 1

      Region Status
      Open as of 23 hours
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      11
      Trails Mountain Bike
      4
      Trails Hike
      12
      Trails Trail Running
      12
      Total Distance
      19 miles
      Total Descent
      3,067 ft
      Total Vertical
      1,264 ft
      Highest Trailhead
      6,748 ft
      Reports
      1,120
      Photos
      121
      Ridden Counter
      9,102

      Popular Hall Ranch Mountain Biking Trails

      Photos of Hall Ranch Mountain Bike

      trail: Nelson Loop
      1 |
      Apr 11, 2025 @ 4:33pm
      Apr 11, 2025
      trail: Nelson Loop
      59 |
      Sep 26, 2023 @ 5:34pm
      Sep 26, 2023
      209 |
      Oct 5, 2022 @ 4:13pm
      Oct 5, 2022
      306 |
      Oct 5, 2022 @ 4:13pm
      Oct 5, 2022
      trail: Nelson Loop
      97 |
      May 28, 2022 @ 10:41am
      May 28, 2022
      trail: Antelope
      96 |
      Jul 11, 2021 @ 10:26am
      Jul 11, 2021
      112 |
      Jul 11, 2021 @ 10:26am
      Jul 11, 2021
      852 |
      Dec 24, 2014 @ 8:58am
      Dec 24, 2014

      Videos of Hall Ranch Mountain Bike

      | Nov 8, 2023
      | Nov 8, 2023
      Western
      35 | Dec 10, 2020
      Hall Ranch dawn session
      0:00 | 181 | Jan 11, 2017
      Rigid is as rigid does
      8:26 | 180 | Oct 24, 2016
      Ouch! - fatty vs black tech - Lower...
      13:46 | 135 | May 6, 2024 , Lyons
      Hall Ranch on the FATBOY - Now with extra...
      3:13 | 138 | Jun 8, 2023 , Lyons
      Lower Bitterbrush Trail - Hall Ranch Mtn Biking
      4:42 | 629 | Sep 25, 2022 , Lyons

      Recent Trail Reports

      statustraildateconditioninfouser
      Antelope
      Apr 21, 2025 @ 10:10am
      23 hours
      UnknownTrail is open. Please update conditions...WendyBMA BMA
      Upper Bitterbrush
      Apr 14, 2025 @ 2:28pm
      Apr 14, 2025
      Idealbrokuskie
      Nelson Loop
      Apr 6, 2025 @ 9:46pm
      Apr 6, 2025
      Variabletmillar2468
      Lower Bitterbrush
      Apr 6, 2025 @ 9:45pm
      Apr 6, 2025
      Variabletmillar2468
      Bitterbrush Connector
      Mar 10, 2025 @ 4:07pm
      Mar 10, 2025
      UnknownTrail is open. Please update conditions...WendyBMA BMA

      Activity Feed

      usernameactiontypetitledate
      WendyBMAaddreportactivity #70092385
      Apr 21, 2025 @ 10:11am
      23 hours
      WendyBMAaddreportactivity #69891067
      Apr 18, 2025 @ 2:56pm
      Apr 18, 2025
      brokuskieaddreportactivity #69642462 and 2 more
      Apr 14, 2025 @ 2:25pm
      Apr 14, 2025
      IvansMendez13wishlistrouteactivity #69489447
      Apr 12, 2025 @ 10:49am
      Apr 12, 2025
      aas136addphotoactivity #69438526
      Apr 11, 2025 @ 4:33pm
      Apr 11, 2025

      Recent Comments

      usernametypetitlecommentdate
      PusspussonafullsusstrailLower BitterbrushThis is a blue, not a black. It's easy and has...
      Apr 8, 2025 @ 11:19am
      Apr 8, 2025
      cwill5992reportLower BitterbrushTrail riding well right now!
      Dec 21, 2024 @ 6:44pm
      Dec 21, 2024
      PkfiretrailAntelopethis trail suuuuucks
      Nov 22, 2024 @ 4:11pm
      Nov 22, 2024
      ranjillreportNelson LoopOk It’s
      Apr 25, 2024 @ 4:54pm
      Apr 25, 2024
      tjfuzzreportLower BitterbrushPerfect
      Apr 8, 2024 @ 3:58pm
      Apr 8, 2024

      Nearby Areas

      namedistance
      Heil Valley Ranch 3 42.9 km
      Rabbit Mountain Open Space 1 2 15.9 km
      Pella Crossing 47.3 km
      Lefthand OHV 6 26 107.3 km
      McIntosh Park8.3 km

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike47 miles1,542 ft4 miles1,207 ft
      #717#3831251,099513,912
      Hike1219 miles3,068 ft9 miles1,263 ft
      #504#31911,1012337
      Trail Running1219 miles3,068 ft9 miles1,263 ft
      #508#3161,1012128
      • By roaming50TF Pro & contributors
      • Admins: BMA, amrosen, getvert, mpopetz, Pumpntrail, Iowegian, 303JL, cwill5992, jenncen
      • #15771 - 15,379 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Hall Ranch.
      You must login to download files.