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679 ft
Distance
00:00:38
Avg time
-1 ft
Altitude change
653 ft
Altitude min
655 ft
Altitude max
655 ft
Altitude start
653 ft
Altitude end
-0.1%
Grade
-1.4%
Grade max
2.6%
Grade min
39 ft
Distance climb
75 ft
Distance down
381 ft
Distance flat
00:00:38
Avg time
Sinon Trail Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaPurgatory Creek Natural Area
San Marcos, Texas -
Difficulty Rating
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Local Popularity85 in Mountain Biking [+]
- 100 in E-Biking
- 5 in Trail Running
- 55 in Hiking
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Global Ranking
-
State Ranking
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Trail TypeSingletrack
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DirectionBoth DirectionsPopular In Reverse
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailRock Garden
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Land OwnerSan Marcos Parks and Recreation Department
Use this short trail to as a bypass to cut some distance and bypass some of the rockier sections on the upper end of Limbo Loop if desired. There are still plenty of rocky sections for your enjoyment, though
Trail Supporters
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
- 1 rides
- 16 miles average
6 Months
- 18 rides
- 15 miles avg distance
All
- 227 rides
- Last: Oct 26, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Sinon Trail Trail Reports
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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)
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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
Max Vehicle Width
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Radar Time
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
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
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Directions to sinon-trail trailhead
(29.874650, -97.961470)
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Nearby Trails
- Limbo Access 335 ft
- Virgil's Trail 381 ft
- Limbo Loop 922 ft
- Short Cut 1,263 ft
- Virgil's Loop 1,529 ft
Purgatory Creek Natural Area
- By Turntex
TRAILFORKS SMGA & contributors - #209898 - 771 views
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