Open in App
Get this trail on your phone instantly.
more stats
3,629 ft
Distance
55 ft
Climb
00:05:18
Avg time
57 ft
Altitude change
8,227 ft
Altitude min
8,285 ft
Altitude max
8,228 ft
Altitude start
8,284 ft
Altitude end
1.6%
Grade
-1.5%
Grade max
8%
Grade min
2,398 ft
Distance climb
82 ft
Distance down
1,053 ft
Distance flat
00:05:18
Avg time
Lost Dog Details
-
Activities
- Mountain Bike
- E-Bike
- Horse
- Hike
- Trail Running
- Dirtbike/Moto
-
Riding AreaHartman Rocks
Gunnison, Colorado -
Difficulty Rating
-
Local Popularity95 in Mountain Biking [+]
- 80 in E-Biking
- 100 in Trail Running
- 80 in Hiking
- 100 in Dirtbiking
- 5 in Horseback
-
Global Ranking#79576 in Mountain Biking [+]
- #112167 in E-Biking
- #89235 in Trail Running
- #128732 in Hiking
- #4799 in Dirtbiking
- #28734 in Horseback
-
State Ranking#1,504 in Mountain Biking · Colorado [+]
- #1,088 in E-Biking
- #2,570 in Trail Running
- #3,731 in Hiking
- #164 in Dirtbiking
- #888 in Horseback
-
Trail TypeSingletrack
-
DirectionBoth Directions
-
Climb DifficultyGreen
-
Physical RatingEasy
-
Dogs AllowedYes
-
eBike AllowedYes up to Class 1
No community description for Lost Dog trail has been added yet!
AI Generated Description
Lost Dog is a 3,629 ft popular green difficulty singletrack trail located near Gunnison Colorado. This multi-use trail can be used both directions and has a easy overall physical rating with a 55 ft green climb. On average it takes 5 minutes to complete this trail.
Trail Supporters
BLMLand Manager
Local Trail Association
-
-
Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 2 rides
- 19 miles average
6 Months
- 89 rides
- 12 miles avg distance
All
- 387 rides
- Last: Nov 3, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Lost Dog Trail Reports
more »
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.
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 Used
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
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
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
![map legend]()
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.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
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 lost-dog trailhead
(38.481410, -106.954530)
Photos
5 more »
Videos
no videos have been added for Lost Dog yet, add a video.
Routes with this trail
9 miles • 1,001 ft • 9 • Loop •
This is a recommend ride from Rock 'N' Roll Sports in Gunnison, CO. This loop at Hartman Rocks avoids...
20 miles • 2,573 ft • 13 • Race •
The Pup 20 is a shorter version of our Classic Growler course.
Trail Products
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 all trail reviews and much more.
Nearby Trails
- Josho's 591 ft
- Sea Of Sage (south) 2,795 ft
- Sea Of Sage Alt Entrance 3,077 ft
- Upper Rattlesnake 3,251 ft
- Sea Of Sage 3,310 ft
- By todd
Trailforks & contributors - #22947 - 1,361 views
- Follow/Subscribe
- login to download gpx or kml files.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.