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912 ft
Distance
21 ft
Climb
00:01:51
Avg time
21 ft
Altitude change
4,694 ft
Altitude min
4,717 ft
Altitude max
4,694 ft
Altitude start
4,715 ft
Altitude end
2.3%
Grade
-4.8%
Grade max
12.2%
Grade min
587 ft
Distance climb
240 ft
Distance down
85 ft
Distance flat
00:01:51
Avg time
Big Sister Loop Details
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Activities
- Mountain Bike
- Hike
- Trail Running
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Riding AreaLunch Loops
Grand Junction, Colorado -
Difficulty Rating
-
Local Popularity95 in Mountain Biking [+]
- 95 in Trail Running
- 90 in Hiking
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Global Ranking
-
State Ranking
-
Trail TypeSingletrack
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DirectionBoth Directions
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Dogs AllowedYes
-
eBike Allowed
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Land OwnerGrand Junction Field Office of the BLM
No community description for Big Sister Loop trail has been added yet!
AI Generated Description
Big Sister Loop is a 912 ft popular green difficulty singletrack trail located near Grand Junction Colorado. This mountain bike primary trail can be used both directions. On average it takes 1 minutes to complete this trail.
Local Trail Association
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-
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
- 10 rides
- 9 miles average
6 Months
- 124 rides
- 9 miles avg distance
All
- 1,039 rides
- Last: Oct 11, 2026
Big Sister Loop Trail Reports
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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)
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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.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
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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
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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
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Directions to big-sister-loop trailhead
(39.053160, -108.600160)
Photos
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Videos
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Routes with this trail
11 miles • 1,486 ft • 8 •
Colorado, Grand Junction, Lunch Loops Relive Your Rides. Start your ride at the parking lot off Monument...
★ 2.0 • 7 miles • 811 ft • 12 • Loop •
This route offers a sampling of the blue trails in the lower lunch loop trail system. Start off with a...
4 miles • 331 ft • 7 •
A nice beginner loop at Lunch Loops. This route can be ridden in reverse order. It is made up of 3 small...
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