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26.6 miles
Distance
3,164 ft
Climb
-3,166 ft
Descent
1 mile
High Point
-1 ft
Altitude change
4,747 ft
Altitude min
4,749 ft
Altitude start
4,747 ft
Altitude end
-32.5%
Grade max
43.7%
Grade min
12 miles
Distance climb
12 miles
Distance down
3 miles
Distance flat
Be ready to earn two of the best descents in central Oregon. Start and end at Skyliners Trailhead.
Detailed Description
Forking Flag Loop is a 27 mile popular intermediate route located near Bend Oregon. This mountain bike only route and has a extreme overall physical rating. This route includes 12 trails. This route climbs 3,164 ft with a max elevation of 6,970 ft then descends -3,166 ft.
Trail Issues on Route
- Closed: 3 trails (newest: Oct 29, 2026)
Local Trail Association
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Trail Products
Stats
-
Distance27 miles
-
Avg time4 hr 9 min
-
Altitude change-1 ft
-
Altitude min4,747 ft
-
Altitude start4,749 ft
-
Altitude end4,747 ft
-
Climb3,164 ft
-
Descent-3,166 ft
-
Grade max-32.5%
-
Grade min43.7%
-
Distance climb12 miles
-
Distance down12 miles
-
Distance flat3 miles
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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)
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.
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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
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Slope Aspect
Direction the slope faces
Trails Deemphasized
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Only show trails with no bike usage.
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Trail transparency
- Singletrack
- Unpaved
Photos
Videos
mtb
A Simple Ride On A Cold Day | Frozen Fingers, Interviews, and Trail Dog Chaos on South Fork
trail: South Fork Trail
18:37 | 288 | comments: 0 | favs:
Jan 21, 2026
mtb
Recent Trail Reports Along Route
more reports »
- By sir-william
& contributors - #63842 - 309 views
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