more stats
1.4 miles
Distance
188 ft
Climb
-746 ft
Descent
00:15:11
Avg time
-557 ft
Altitude change
5,603 ft
Altitude min
6,160 ft
Altitude max
6,160 ft
Altitude start
5,604 ft
Altitude end
-7.6%
Grade
-38.5%
Grade max
25.6%
Grade min
2,169 ft
Distance climb
4,790 ft
Distance down
407 ft
Distance flat
00:15:11
Avg time

Lower Mill Creek Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Horsetooth Mountain
    Fort Collins, Colorado
  • Difficulty Rating
  • Local Popularity
    95 in Mountain Biking [+]
    • 85 in Trail Running
    • 70 in Hiking
  • Global Ranking
    #50911 in Mountain Biking [+]
    • #41950 in Trail Running
    • #87681 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Both Directions
    Popular Direction Shown
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • TTFs on Trail
    Rock Garden

Trail begins the descent as flowy, forested single-track with small dispersed technical rock features. After intersecting with Howard, the trail becomes open and steep, loose, with sharp turns, some moderate rock features and small mandatory waterbar drops.

Local Trail Association

Recent Activity on Trail

Past Week
  • 2 rides
  • 12 miles average
6 Months
  • 80 rides
  • 12 miles avg distance
All
  • 468 rides
  • Last: Jul 19, 2026
c1c2c3c4
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Lower Mill Creek Trail Reports

Status:
on Sep 14, 2025
Dry
Avg: 4.07 (7 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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  • > 96%
  • > 90%
  • > 80%
  • > 70%
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  • < 50%
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  • no data
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  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
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  • Description
  • Photos
  • Description & Photos
  • Videos
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BC Backroad Status

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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        Directions to lower-mill-creek trailhead (40.553370, -105.181120)

        Photos

        2 more »
        101 |
        Sep 28, 2021 @ 3:26pm
        Sep 28, 2021
        21 |
        Nov 10, 2024 @ 7:13am
        Nov 10, 2024

        Videos

        2 more »
        Lower Mill Creek - Horsetooth Mountain - Fort...
        6:31 | 175 | May 8, 2024 , Fort Collins
        Mill Creek - 7-14-23
        15:13 | 150 | Jul 15, 2023 , Fort Collins

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        20 miles 3,709 ft 13 Loop Race
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        Trail Products

        2 Reviews & Comments


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        • By ScreamingKnees OMBA & contributors
        • #198408 - 1,540 views

        Frequently Asked Questions About Lower Mill Creek

        Where is Lower Mill Creek located?
        Lower Mill Creek is located in Horsetooth Mountain, Fort Collins, Colorado, United States. It is part of the Horsetooth Mountain trail network. The trailhead is located at coordinates 40.55337, -105.18112.
        How hard is Lower Mill Creek?
        Lower Mill Creek is rated as Black Diamond difficulty. The physical rating is Moderate. The average grade is 7.6%.
        What is the elevation gain for Lower Mill Creek?
        Lower Mill Creek has 188 ft of elevation gain. The trail has 746 ft of elevation descent. The elevation ranges from 5,603 ft to 6,160 ft.
        Is Lower Mill Creek a point to point trail?
        Lower Mill Creek is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

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