more stats
4,444 ft
Distance
163 ft
Climb
-185 ft
Descent
00:05:25
Avg time
-22 ft
Altitude change
1,078 ft
Altitude min
1,220 ft
Altitude max
1,183 ft
Altitude start
1,161 ft
Altitude end
-0.498%
Grade
-22.161%
Grade max
17.761%
Grade min
2,107 ft
Distance climb
1,828 ft
Distance down
509 ft
Distance flat
00:05:25
Avg time

Alien Armpit Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Alameda Park
    Butler, Pennsylvania
  • Difficulty Rating
  • Local Popularity
    40 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #109590 in Mountain Biking [+]
    • #137613 in Trail Running
    • #131950 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Dogs Allowed
    Yes

No community description for Alien Armpit trail has been added yet!

AI Generated Description

Alien Armpit is a 4,444 ft moderately popular blue difficulty singletrack trail located near Butler Pennsylvania. This mountain bike primary trail can be used both directions. On average it takes 5 minutes to complete this trail.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 2 rides
  • 10 miles average
6 Months
  • 31 rides
  • 13 miles avg distance
All
  • 312 rides
  • Last: Jun 21, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Alien Armpit Trail Reports

statusdatedescription
May 31, 2026 @ 3:40pm (America/New_York)
May 31, 2026
Large tree uprooted creating pit right where the trail. This part of trail is fast and the pit comes up quickly so not much time to react. Please...
May 17, 2025 @ 9:10am
May 17, 2025
Oct 2, 2021 @ 7:03am
Oct 2, 2021
Sep 19, 2021 @ 9:29am
Sep 19, 2021
Aug 7, 2021 @ 6:08am
Aug 7, 2021
more »
Status:
on May 31, 2026
Avg: 4.29 (4 votes)
Your vote: 0

view (1,392)
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 alien-armpit trailhead (40.871678, -79.924130)

        Photos

        0 more »
        22 |
        May 31, 2026 @ 12:40pm
        May 31, 2026

        Videos

        1 more »
        Alemeda Park Flow Trails and singletrack
        28:54 | 216 | Jul 27, 2022 , Butler

        Routes with this trail

        4.8 10 miles 1,006 ft 20
        This is a suggested way to ride the Alameda Singletrack trails in Alameda Park in Butler, PA. If you're a...
        5.0 10 miles 1,109 ft 21 Loop
        This route is a decent 10-mile loop starting out at the southern end of Oddfellows Circle. The starting...
        10 miles 1,164 ft 20
        This route favors mileage without repeating too much. 3 of the 4 one way trails are reserved for the end...

        Reviews / Comments

        No reviews yet, be the first to write a review or ask a question.
        Use trail reports to comment on trail conditions.


        We hope you've been enjoying Trailforks!

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

        • By toddTF Pro Trailforks & contributors
        • #105445 - 1,853 views

        Frequently Asked Questions About Alien Armpit

        Where is Alien Armpit located?
        Alien Armpit is located in Alameda Park, Butler, Pennsylvania, United States. It is part of the Alameda Park trail network. The trailhead is located at coordinates 40.87168, -79.92413.
        How hard is Alien Armpit?
        Alien Armpit is rated as Blue difficulty. The average grade is 0.498%.
        What is the elevation gain for Alien Armpit?
        Alien Armpit has 163 ft of elevation gain. The trail has 185 ft of elevation descent. The elevation ranges from 1,078 ft to 1,220 ft.
        Is Alien Armpit a point to point trail?
        Alien Armpit 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.