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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.
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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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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.
SavePromontory trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. Supported activity types include Mountain Biking, Hiking, Trail Running and E-Biking. Scenery includes canyons.
This is an auto-generated description of Promontory.
Login or register to submit a custom description.
plan a road trip here Trail info last updated
IMBA Ride Center
Park City
Activities Click to view
- Mountain Bike
5 trails
- E-Bike
2 trails
- Hike
5 trails
- Trail Running
5 trails
Region Details
- 1
- 1
- 3
Region Status
Caution as of Nov 9, 2026Stats
- Avg Trail Rating
- Trails (view details)
- 5
- Trails Mountain Bike
- 5
- Trails E-Bike
- 2
- Trails Gravel Bike
- 2
- Trails Adaptive Bike
- 2
- Trails Hike
- 5
- Trails Trail Running
- 5
- Total Distance
- 35 miles
- Total Descent
- 2,334 ft
- Total Vertical
- 1,824 ft
- Highest Trailhead
- 7,391 ft
- Reports
- 72
- Photos
- 48
- Completed Counter
- 1,192
Popular Promontory Mountain Biking Trails
• 45 ★ 3.1 • 23 miles • 1,050 ft • 388 •
Compacted ground, you can ride your cyclocross bike on this trail and it is mostly flat as it follows the old railroad. Groomed in the winter for cross country skiing.
• 15 ★ 4.0 • 2,968 ft • 208 ft • 106 •
Less popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 8 minutes to complete this trail.
• 5 ★ 3.2 • 4 miles • 150 ft • 52 •
Quiet trail part way up the ridge above the Rail Trail. It tends to be rocky.
Photos of Promontory Mountain Bike
Videos of Promontory Mountain Bike
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Princess Di | Sep 23, 2026 @ 6:40pm (America/Denver) Sep 23, 2026 | Unknown | ktmken | ||
| Rail Trail | Aug 15, 2026 @ 9:08am (America/Boise) Aug 15, 2026 | Dry | kyjensen | ||
| South Canyon | Oct 24, 2025 @ 10:44pm (America/Denver) Oct 24, 2025 | Ideal | falcon013 | ||
| Rocmon | Oct 24, 2025 @ 3:03pm (America/Denver) Oct 24, 2025 | Ideal | falcon013 | ||
| Lower Three Mile Canyon | Oct 17, 2023 @ 9:10am Oct 17, 2023 | Ideal | falcon013 |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| DanielJJOTGx | ridden | trail | activity #107631557 | Nov 11, 2026 @ 4:20pm 2 days |
| j3ivaWeF | wishlist | trail | activity #104508233 | Sep 24, 2026 @ 12:59pm Sep 24, 2026 |
| ktmken | add | report | activity #104458688 | Sep 23, 2026 @ 5:40pm Sep 23, 2026 |
| Cf3AH3uj | wishlist | trail | activity #103826033 | Sep 14, 2026 @ 10:46pm Sep 14, 2026 |
| NathanvKX1rO | ridden | trail | activity #102170168 | Aug 23, 2026 @ 11:00am Aug 23, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | I rode this CCW, starting at promontory... | Jul 30, 2026 @ 12:06pm Jul 30, 2026 | ||
| trail | Can I connect to the Rail Trail at Rt 80 in... | Jun 28, 2026 @ 2:23pm Jun 28, 2026 | ||
| trail | Weber River flooded a section soon eastward of... | May 31, 2025 @ 5:22pm May 31, 2025 | ||
| trail | Ok | Jul 25, 2024 @ 6:49pm Jul 25, 2024 | ||
| trail | November 3, 2023 I rode up from the rail trail... | Nov 4, 2023 @ 10:07am Nov 4, 2023 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Rockport Reservoir | 1 | 3.4 km | |||
| Trailside Park | 19 | 11 | 3 | 3.9 km | |
| Blue Sky Utah | 4 | 7 | 3 | 4.2 km | |
| Round Valley | 27 | 33 | 4 | 4.3 km | |
| Glenwild | 1 | 21 | 2 | 5.2 km |
Local Products
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 5 | 35 miles | 2,333 ft | 10 miles | 1,824 ft | #7,070 | #139 | 47 | 72 | 1,468 | ||
| E-Bike | 2 | 24 miles | 52 ft | 3 miles | 1,073 ft | #6,001 | #104 | 43 | 66 | |||
| Gravel Bike | 2 | 24 miles | 52 ft | 3 miles | 1,073 ft | #4,603 | #2,039 | 22 | 45 | |||
| Adaptive Bike | 2 | 24 miles | 52 ft | 3 miles | 1,073 ft | #4,619 | #2,042 | 22 | ||||
| Hike | 5 | 35 miles | 2,333 ft | 10 miles | 1,824 ft | #7,430 | #167 | 1 | 72 | 163 | ||
| Trail Running | 5 | 35 miles | 2,333 ft | 10 miles | 1,824 ft | #6,571 | #134 | 72 | 64 |
- By todd
Trailforks & contributors - Admins: MTF, NAC, todd
- #4809 - 5,793 views
- promontory activity log | embed map of Promontory mountain bike trails |
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