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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
- Snowmobile
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 region is Unsanctioned, Ride at your own Risk!
Powder Mill Gulch is the largest of the streams in the Port Gardner Bay watershed and begins in the Boeing Detention Basin, running in a roughly south-north direction and discharging into Port Gardner Bay in the Puget Sound. The basin is approximately 2.5 miles long and 1.0 mile wide, covering approximately 2.0 square miles.
Soils in the Powder Mill Gulch basin are mostly Vashon Till or fill due to the Boeing
complex. The dominant soil types for hydrologic modeling in the Powder Mill Gulch basin include
till, outwash, and saturated.
Soils in the Powder Mill Gulch basin are mostly Vashon Till or fill due to the Boeing
complex. The dominant soil types for hydrologic modeling in the Powder Mill Gulch basin include
till, outwash, and saturated.
Primary Trail Type: Cross-Country
Activities Click to view
- Hike
1 trails
- Mountain Bike
1 trails
- E-Bike
1 trails
- Trail Running
1 trails
- Snowshoe
0 trails
Region Details
- 1
Region Status
Open as of Sep 2, 2022Stats
- Avg Trail Rating
- Trails (view details)
- 1
- Trails Mountain Bike
- 1
- Trails E-Bike
- 1
- Trails Hike
- 1
- Trails Trail Running
- 1
- Total Distance
- 4,767 ft
- Total Descent Distance
- 3,789 ft
- Total Descent
- 168 ft
- Total Vertical
- 169 ft
- Highest Trailhead
- 343 ft
- Photos
- 3
- Ridden Counter
- 3
Popular Powder Mill Gulch Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Powder Mill Gulch Gravel Road |
Powder Mill Gulch Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Lunch Lap | 3 miles |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | gvmhlal | wishlist | route | Lunch Lap | Mar 16, 2023 @ 10:13pm Mar 16, 2023 |
 | JohnP9ydhq | wishlist | route | Lunch Lap | Mar 16, 2023 @ 12:15pm Mar 16, 2023 |
| suydamsean | wishlist | route | Lunch Lap | Jan 7, 2023 @ 11:22am Jan 7, 2023 |
 | justinc5716 | add | route | Lunch Lap | Dec 17, 2022 @ 4:00am Dec 17, 2022 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Japanese Gulch | 15 | 34 | 12 | 5 | 1 km |
| Big Gulch Park | 4 | 2.7 km | |||
| Forest Park | 21 | 2.7 km | |||
| Thornton A Sullivan Park | 2 | 4.2 km | |||
| McCollum Park | 3 | 4.8 km |
Local Products
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 1 | 4,767 ft | 167 ft | 3,789 ft | 171 ft | #6,275 | 3 | 1 | 66 | |||
| E-Bike | 1 | 4,767 ft | 167 ft | 3,789 ft | 171 ft | #1,013 | 3 | |||||
| Hike | 1 | 4,767 ft | 167 ft | 3,789 ft | 171 ft | #5,551 | 3 | |||||
| Trail Running | 1 | 4,767 ft | 167 ft | 3,789 ft | 171 ft | #7,538 | 1 |
- By boxxerace
TRAILFORKS EMBA J-GULCH & contributors - Admins: specialev
- #41101 - 884 views
- powder mill gulch activity log | embed map of Powder Mill Gulch mountain bike trails | polygons
Downloading of trail gps tracks in kml & gpx formats is enabled for Powder Mill Gulch.
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