more stats
1.8 miles
Distance
36 ft
Climb
-37 ft
Descent
00:16:10
Avg time
-1 ft
Altitude change
212 ft
Altitude min
244 ft
Altitude max
216 ft
Altitude start
217 ft
Altitude end
-5.9%
Grade max
5.8%
Grade min
2,198 ft
Distance climb
2,680 ft
Distance down
4,823 ft
Distance flat
00:16:10
Avg time

Sierra Outer Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
    • Snowshoe
    • Nordic Ski
  • Riding Area
    Stoney Kill
    Beacon, New York
  • Difficulty Rating
  • Local Popularity
    40 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
    • 5 in Snowshoeing
    • 5 in Nordic Skiing
  • Global Ranking
    #233954 in Mountain Biking [+]
    • #251350 in Trail Running
    • #244121 in Hiking
    • #7260 in Snowshoeing
    • #5996 in Nordic Skiing
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • TTFs on Trail
    Bridge, Rock Garden
  • Land Owner
    DEC

Nice Clean maintained single track trail XC focused

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 0 rides
  •  
All
  • 3 rides
  • Last: Mar 13, 2025
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Sierra Outer Trail Reports

Status:
on May 18, 2025
Wet
no votes yet
Your vote: 0

view (65)
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 activity logs 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 users are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans activity logs 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 activity logs 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 activities = 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 users 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 sierra-outer trailhead (41.537690, -73.946890)

        Photos

        No photos have been added for Sierra Outer yet, add a photo.

        Videos

        no videos have been added for Sierra Outer yet, add a video.

        1 Review & Comments


        We hope you've been enjoying Trailforks!

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

        Nearby Trails

        • By LevifuelTF Pro & contributors
        • #496468 - 399 views

        Frequently Asked Questions About Sierra Outer

        Where is Sierra Outer located?
        Sierra Outer is located in Stoney Kill, Beacon, New York, United States. It is part of the Stoney Kill trail network. The trailhead is located at coordinates 41.53769, -73.94689.
        How hard is Sierra Outer?
        Sierra Outer is rated as Green difficulty. The physical rating is Easy. The climb difficulty is rated Green.
        What is the elevation gain for Sierra Outer?
        Sierra Outer has 36 ft of elevation gain. The trail has 37 ft of elevation descent. The elevation ranges from 212 ft to 244 ft.
        Is Sierra Outer a point to point trail?
        Sierra Outer 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.