more stats
1.0 mile
Distance
107 ft
Climb
-128 ft
Descent
00:14:50
Avg time
-22 ft
Altitude change
5,605 ft
Altitude min
5,695 ft
Altitude max
5,647 ft
Altitude start
5,623 ft
Altitude end
-0.4%
Grade
-18.2%
Grade max
41.3%
Grade min
1,867 ft
Distance climb
2,726 ft
Distance down
814 ft
Distance flat
00:14:50
Avg time

Quarry Ridge Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Horse
    • Hike
    • Trail Running
  • Riding Area
    Lory State Park
    Fort Collins, Colorado
  • Difficulty Rating
  • Local Popularity
    70 in Mountain Biking [+]
    • 70 in E-Biking
    • 70 in Trail Running
    • 70 in Hiking
    • 70 in Horseback
  • Global Ranking
    #27415 in Mountain Biking [+]
    • #31255 in E-Biking
    • #89848 in Trail Running
    • #87739 in Hiking
    • #619 in Horseback
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
    Popular Direction Shown
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Season
    Year round
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • Year Opened
    2021
  • Land Owner

This is a nice loop without too much elevation gain, but with some short punchy climbs and some small technical challenges that are more difficult than the valley trails. It has nice views of both the reservoir and the Lory Valley. There is little shade on the loop. The west side of the loop runs along the ridge, but not close enough to the cliff edge to be intimidating along most of its length. The very north end has a bit of exposure. The trail surface is rocky and takes advantage of some natural rock features to add some challenge and make the trail more sustainable. The loop can be ridden in both directions, but the preferred direction is clockwise and the obstacles are easier in that direction.

Access Info

From the Arthur's Rock parking lot, go east on the Shoreline trail past the entrance to Hucka Yucca. Trail entrance is on the left after you cross the top of the ridge.

Local Trail Association

Recent Activity on Trail

Past Week
  • 2 rides
  • 14 miles average
6 Months
  • 20 rides
  • 13 miles avg distance
All
  • 163 rides
  • Last: Jun 17, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
Status:
on Aug 30, 2025
Ideal
Avg: 3.69 (5 votes)
Your vote: 0

view (1,436)
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
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
2
Date range month
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

map legend
Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with no bike usage.
Enable
Suggested Layers
Based on selected activity type

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

    Save
        Directions to quarry-ridge trailhead (40.564100, -105.169070)

        Photos

        17 more »
        45 |
        Nov 29, 2023 @ 12:11pm
        Nov 29, 2023
        35 |
        Nov 29, 2023 @ 12:11pm
        Nov 29, 2023
        38 |
        Nov 29, 2023 @ 12:11pm
        Nov 29, 2023
        41 |
        Nov 29, 2023 @ 12:11pm
        Nov 29, 2023

        Videos

        1 more »
        Quarry Ridge - Full Trail Clockwise
        70 | Jun 11, 2025 , Fort Collins

        Trail Products

        5 Reviews & Comments


        We hope you've been enjoying Trailforks!

        Create a FREE account to view trail comments and much more.

        • By sgltrak & contributors
        • #441112 - 2,274 views

        Frequently Asked Questions About Quarry Ridge

        Where is Quarry Ridge located?
        Quarry Ridge is located in Lory State Park, Fort Collins, Colorado, United States. It is part of the Lory State Park trail network. The trailhead is located at coordinates 40.5641, -105.16907.
        How hard is Quarry Ridge?
        Quarry Ridge is rated as Blue difficulty. The physical rating is Moderate. The average grade is 0.4%. The climb difficulty is rated Blue.
        What is the elevation gain for Quarry Ridge?
        Quarry Ridge has 107 ft of elevation gain. The trail has 128 ft of elevation descent. The elevation ranges from 5,605 ft to 5,695 ft.
        Is Quarry Ridge a point to point trail?
        Quarry Ridge is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

        Hit the Trail

        Open in App

        Get this trail on your phone instantly.
        open trail in app

        Download Trail

        Save to wishlist, Garmin & download.
        save the trail

        Find Related Routes

        Find routes and users activities that include this trail.
        find routes for this trail

        You must enter a description before submitting.