more stats
2.6 miles
Distance
217 ft
Climb
-1,089 ft
Descent
00:19:57
Avg time
-872 ft
Altitude change
5,668 ft
Altitude min
6,703 ft
Altitude max
6,540 ft
Altitude start
5,668 ft
Altitude end
-6.367%
Grade
-37.155%
Grade max
12.682%
Grade min
3,104 ft
Distance climb
2 miles
Distance down
703 ft
Distance flat
00:19:57
Avg time

Birthday Details

  • Activities
    • Mountain Bike
    • Winter Fat Bike
    • Hike
    • Trail Running
  • Riding Area
    Gibson Jack
    Pocatello, Idaho
  • Difficulty Rating
  • Local Popularity
    75 in Mountain Biking [+]
    • 50 in Trail Running
    • 85 in Hiking
    • 5 in Winter Fat Biking
  • Global Ranking
    #66852 in Mountain Biking [+]
    • #179833 in Trail Running
    • #99616 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC, Fat
  • Direction
    Downhill Primary
    Popular Direction Shown
  • Climb Difficulty
    Black Diamond
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1

A real nice meandering trail through the woods. The recommended direction is downhill. It can be a steep climb coming up from the West Fork Mink Creek trail.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 9 miles average
6 Months
  • 38 rides
  • 11 miles avg distance
All
  • 153 rides
  • Last: Sep 18, 2026
c1c2c3c4
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update trails status or condition

Birthday Trail Reports

statusdatedescription
Sep 27, 2025 @ 10:35pm (America/Boise)
Sep 27, 2025
Trail has been brushed in its entirety and is free of any deadfall. This work was completed by the Pocatello Volunteer Trail Crew in collaboration...
Jul 30, 2025 @ 2:55pm
Jul 30, 2025
Tree blown over across the trail about mid-way down on Birthday.
May 10, 2025 @ 1:49pm
May 10, 2025
Going up along the fence line had some snow/muddy parts mostly clear going down. Needs some more thaw time.
Sep 5, 2024 @ 9:01am
Sep 5, 2024
Pretty overgrown in spots and the cattle had done a lot of damage in ares as well as shit all over the trail. Not a fun experience.
Aug 21, 2024 @ 12:33pm
Aug 21, 2024
Overgrown. Brush needs to be cut back
more »
Status:
on Sep 27, 2025
Ideal
Avg: 4.16 (6 votes)
Your vote: 0

view (660)
close
      Directions to birthday trailhead (42.743730, -112.462710)

      Photos

      9 more »
      mtb
      61 |
      May 22, 2021 @ 2:21am
      May 22, 2021
      mtb
      97 |
      Aug 23, 2018 @ 3:24pm
      Aug 23, 2018
      mtb
      138 |
      Feb 15, 2018 @ 10:00am
      Feb 15, 2018
      mtb
      159 |
      Feb 15, 2018 @ 10:00am
      Feb 15, 2018

      Videos

      1 more »
      BETWEEN TWO FERNS (TREES) | Mountain Biking...
      mtb
      11:05 | 666 | Aug 28, 2018 , Pocatello

      Routes with this trail

      4.0 9 miles 1,535 ft 2
      Fun loop up mink creek, connect to Birthday, then back down mink creek.
      3.0 7 miles 1,444 ft 8
      Hard climb up Birthday, typically downhill but adding Corral Creek to the loop lets you climb and fall 7...
      24 miles 2,906 ft 9 Point to Point Race
      The Idaho Enduro Series is proud to present the 2017 Pocatello Pedal Fest Enduro! We are excited to offer...
      4.4
      6 Ratings
      5 67%
      4 17%
      3
      2 17%
      1

      3 Reviews & Comments

      PlantBasedChad
      The Adult Film Industry from the 1980’s thinks the bush on this trail needs a trim.
      BiNARYBiKE BiNARYBiKE
      Gets pretty overgrown in parts, but this is a pretty cool single track forest decent. Buff and curvy.

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      • By toddTF Pro Trailforks & contributors
      • #14285 - 3,158 views

      Frequently Asked Questions

      Where is Birthday located?
      Birthday is located in Gibson Jack, Pocatello, Idaho, United States. It is part of the Gibson Jack trail network. The trailhead is located at coordinates 42.74373, -112.46271.
      How hard is Birthday?
      Birthday is rated as Blue difficulty. The physical rating is Moderate. The average grade is 6.367%. The climb difficulty is rated Black Diamond.
      What is the elevation gain for Birthday?
      Birthday has 217 ft of elevation gain. The trail has 1,089 ft of elevation descent. The elevation ranges from 5,668 ft to 6,703 ft.
      Is Birthday a point to point trail?
      Birthday is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
      How long is Birthday?
      Birthday is 2.6 miles long. The trail type is singletrack.
      Are dogs allowed on Birthday?
      Yes, dogs are allowed on Birthday. Please keep dogs on a leash where required and clean up after them.
      How do I access Birthday? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Birthday are: View all parking locations in the area.
      How long does it take to ride Birthday?
      Based on recorded activities, it takes an average of 21 minutes to ride Birthday. The trail is 2.6 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      How busy is Birthday?
      Birthday is a very popular trail. There have been 658 recorded activities on this trail. The trail has received 660 check-ins. View recent activity on this trail.

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