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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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
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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
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ATV/ORV/OHV Filter
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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
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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      Green Mountain Nature Preserve is a 500 acre property featuring streams and waterfalls that flow most of the year, ultimately contributing to the Tennessee River. It also holds a prehistoric Native American camp as well as Alum Cave, a rock shelter used during the Middle Woodland period. Visitors can enjoy a variety of interesting natural and historic features while exploring over 5 miles of trails, ranging from easy to difficult.
      Primary Trail Type: All-Mountain & Downhill
      eBikes Allowed: Yes
      Land Status: Conservation Reserve
      Land Manager: Land Trust Of North Alabama
      Alum Hollow Trailhead Parking google parking directions
      Access Info:
      13800 South Shawdee Road, Huntsville, AL 35803
      Activities Click to view
      Region Details
      • 4
      • 7
      • 2

      Region Status
      Open as of Aug 14, 2021
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      15
      Trails Mountain Bike
      13
      Trails Hike
      15
      Trails Trail Running
      15
      Total Distance
      8 miles
      Total Descent Distance
      4 miles
      Total Descent
      1,251 ft
      Total Vertical
      431 ft
      Highest Trailhead
      1,367 ft
      Reports
      1,855
      Photos
      6
      Ridden Counter
      151

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 0 rides
      Past Week
      • 0 rides

      Photos of Green Mountain Nature Preserve Mountain Bike

      report
      2 |
      Aug 14, 2021 @ 1:54pm
      Aug 14, 2021
      trail: Alum Hollow
      17 |
      Nov 20, 2020 @ 4:51am
      Nov 20, 2020
      trail: Alum Hollow
      40 |
      May 14, 2020 @ 5:40am
      May 14, 2020
      28 |
      May 14, 2020 @ 5:21am
      May 14, 2020
      33 |
      May 14, 2020 @ 5:21am
      May 14, 2020
      29 |
      May 14, 2020 @ 5:21am
      May 14, 2020

      Recent Trail Reports

      statustraildateconditioninfouser
      West Plateau Trail
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Three Sisters Loop
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Stonefly Trail
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Talus
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Talus Connector
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Ranger
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Oak Bluff
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Oak Bluff
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      Gibson Trail
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR
      East Plateau Trail
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      Variable region open, variable drying, some wet...chadedwards HAMR

      Activity Feed

      usernameactiontypetitledate
      user #1168378chadedwardsaddreportAlum Hollow and 12 more
      Jun 9, 2022 @ 8:55am
      Jun 9, 2022
      user #1168378chadedwardsaddreportAlum Hollow and 12 more
      Jun 7, 2022 @ 7:04am
      Jun 7, 2022
      user #1168378chadedwardsaddreportAlum Hollow and 12 more
      May 28, 2022 @ 5:19pm
      May 28, 2022
      user #1168378chadedwardsaddreportAlum Hollow and 12 more
      May 23, 2022 @ 7:18am
      May 23, 2022
      user #1168378chadedwardsaddreportAlum Hollow and 12 more
      Apr 18, 2022 @ 11:29am
      Apr 18, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #1168378chadedwardsreportStonefly TrailThanks for reporting! Tim Barnack was able to...
      Aug 16, 2021 @ 2:06pm
      Aug 16, 2021
      user #2196142hardtail4evertrailTalusReally need to remove biking from the list....
      Jul 11, 2020 @ 10:27am
      Jul 11, 2020

      Nearby Areas

      namedistance
      Blevins Gap Preserve 3 124.7 km
      J.D. and Annie S. Hays Nature Preserve 15.3 km
      John Hunt Park 17.4 km
      Redstone Arsenal 10 11 9 19.6 km
      McMullen Cove 3 20 9 29.7 km

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike137 miles1,211 ft3 miles430 ft
      #9,269#3,88861,85599
      Hike158 miles1,250 ft4 miles430 ft
      #8,248#3,7291,85556
      Trail Running158 miles1,250 ft4 miles430 ft
      #8,226#3,7131,8559
      • By chadedwards HAMR & contributors
      • Admins: HAMR
      • #37588 - 1,379 views
      • green mountain nature preserve activity log | embed map of Green Mountain Nature Preserve mountain bike trails | green mountain nature preserve mountain biking points of interest

      Downloading of trail gps tracks in kml & gpx formats is enabled for Green Mountain Nature Preserve.
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