more stats
4,783 ft
Distance
111 ft
Climb
-161 ft
Descent
4,707 ft
High Point
-48 ft
Altitude change
4,567 ft
Altitude min
4,620 ft
Altitude start
4,570 ft
Altitude end
-1%
Grade
-23.2%
Grade max
24.2%
Grade min
1,880 ft
Distance climb
2,329 ft
Distance down
574 ft
Distance flat

Sinclair Details

  • Activities
    • Mountain Bike
    • Adaptive Bike
    • Hike
    • Trail Running
  • Riding Area
    Old Quarry
    Newcastle, Wyoming
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    70 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
    • 5 in Adaptive Biking
  • Trail Type
    Singletrack
  • Bike Type
    XC, Adaptive MTB
  • Direction
    Both Directions[+]
    Popular Direction Shown
    • Both Directions for Trail Running
    • Both Directions for Hiking
    • Both Directions for Adaptive Biking
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • Land Owner
    Bureau of Land Management

No community description for Sinclair trail has been added yet!

AI Generated Description

Sinclair is a 4,783 ft popular blue difficulty singletrack trail located near Newcastle Wyoming. This multi-use trail can be used both directions and has a moderate overall physical rating with a 111 ft blue climb. Trail visibility is always easy to follow.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 2 rides
  • 2 miles avg distance
All
  • 7 rides
  • Last: Aug 2, 2026
update trails status or condition

Sinclair Trail Reports

statusdatedescription
Oct 8, 2025 @ 8:35am (America/North_Dakota/New_Salem)
Oct 8, 2025
 There is no signage, but trails are clearly defined. If you're looking for a specific trail or loop, suggest bringing your phone with some sort of...
Oct 8, 2025 @ 8:35am (America/North_Dakota/New_Salem)
Oct 8, 2025
more »
Status:
on Oct 8, 2025
Ideal
no votes yet
Your vote: 0

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      Directions to sinclair-867404 trailhead (43.806000, -104.080260)
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      Nearby Trails

      Old Quarry

      Frequently Asked Questions

      ▼ Where is Sinclair located?
      Sinclair is located in Old Quarry, Newcastle, Wyoming, United States. It is part of the Old Quarry trail network. The trailhead is located at coordinates 43.806, -104.08026.
      ▼ How hard is Sinclair?
      Sinclair is rated as Blue difficulty. The physical rating is Moderate. The average grade is 1%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Sinclair?
      Sinclair has 111 ft of elevation gain. The trail has 161 ft of elevation descent. The elevation ranges from 4,567 ft to 4,707 ft.
      ▼ Is Sinclair a point to point trail?
      Sinclair is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Sinclair?
      Sinclair is 4,783 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Sinclair?
      Yes, dogs are allowed on Sinclair. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Sinclair?
      Based on activity log data, the most popular months to ride Sinclair are:
      • January (1 activities)
      • February (1 activities)
      • March (1 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Sinclair? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Sinclair are: View all parking locations in the area.
      ▼ How busy is Sinclair?
      Sinclair is a very popular trail. There have been 7 recorded activities on this trail. The trail has received 7 check-ins. View recent activity on this trail.

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