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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Inadequate
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs 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 riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs 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 ridelogs 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 rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
Radar Time
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
Save the current map location and zoom level as your default home location whenever this page is loaded.
SaveThis is an open space preserve that connects from the end of Alpine Road to Page Mill Road. There is a fun tech section kind of hidden near Alpine Road.
source: Coal Creek Open Space Preserve
Primary Trail Type: Cross-Country
Shuttleable: YES
AKA: Alpine
Access Info:
Drive to the end of Alpine Road or start earlier.
Activities Click to view
- Mountain Bike
1 trails
- Hike
1 trails
- Trail Running
1 trails
Region Details
- 1
Region Status
Caution as of Jan 8, 2022Stats
- Avg Trail Rating
- Trails (view details)
- 1
- Trails Mountain Bike
- 1
- Trails Hike
- 1
- Trails Trail Running
- 1
- Total Distance
- 1,266 ft
- Total Descent Distance
- 1,266 ft
- Total Descent
- 153 ft
- Total Vertical
- 153 ft
- Highest Trailhead
- 1,390 ft
- Reports
- 3
- Ridden Counter
- 68
Popular Coal Creek Open Space Preserve Trails
| status | title | difficulty | rating |
|---|---|---|---|
Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Really Light Enduro race track | 19 miles |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Washing Machine | Jan 9, 2022 @ 1:23pm Jan 9, 2022 | Variable | Coezycoe |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | BingoBengo1025 | wishlist | route | Really Light Enduro race track | May 14, 2022 @ 9:40pm May 14, 2022 |
 | Coezycoe | add | report | Washing Machine | Jan 9, 2022 @ 6:24pm Jan 9, 2022 |
| Coezycoe | add | report | Washing Machine | Jan 8, 2022 @ 2:38pm Jan 8, 2022 |
 | Kidklayko | difficultyvote | trail | Washing Machine | Jan 7, 2022 @ 9:53am Jan 7, 2022 |
| Alvaro2345 | comment | trail | Alpine Technical Route | Oct 3, 2021 @ 11:54am Oct 3, 2021 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | Gone Forever | Jun 8, 2022 @ 4:23pm Jun 8, 2022 | ||
| trail | Did I mention this is the best part of Alpine? | Oct 3, 2021 @ 11:55am Oct 3, 2021 | ||
| trail | Best part of Alpine. Don't skip it. | Oct 3, 2021 @ 11:55am Oct 3, 2021 | ||
| trail | Best part of Alpine. Don't skip it. | Oct 3, 2021 @ 11:54am Oct 3, 2021 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Russian Ridge Open Space Preserve | 1 | 1 | 1.7 km | ||
| Skyline Ridge Open Space Preserve | 2.2 km | ||||
| Monte Bello Open Space | 8 | 14 | 2.2 km | ||
| Castle Rock State Park | 2 | 4 km | |||
| Arastradero Preserve | 19 | 4 km |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 1 | 1,266 ft | 154 ft | 1,266 ft | 154 ft | #5,356 | 3 | 1 | 42 | |||
| Hike | 1 | 1,266 ft | 154 ft | 1,266 ft | 154 ft | #7,179 | 3 | 2 | ||||
| Trail Running | 1 | 1,266 ft | 154 ft | 1,266 ft | 154 ft | #5,895 | 3 |
- By free2mtb & contributors
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- #47079 - 202 views
- coal creek open space preserve activity log | embed map of Coal Creek Open Space Preserve mountain bike trails | polygons
Downloading of trail gps tracks in kml & gpx formats is enabled for Coal Creek Open Space Preserve.
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