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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.
This is a small system of trails that are tightly wound to make the most of a power utility company lot. Nice quick after-work destination. It takes 1-2 hours to ride everything.
Primary Trail Type: Cross-Country
eBikes Allowed:
No
AKA: Towers of Power
Access Info:
Most people park at the adjacent Philip Arnold Park and ride a few hundred yards up the road to access the trails.
Activities Click to view
- Mountain Bike
15 trails
- E-Bike
8 trails
- Hike
12 trails
- Trail Running
12 trails
Region Details
- 6
- 1
- 5
- 1
Region Status
Open as of Jan 10, 2021Local Trail Association
Stats
- Avg Trail Rating
- Trails (view details)
- 13
- Trails Mountain Bike
- 15
- Trails E-Bike
- 8
- Trails Hike
- 12
- Trails Trail Running
- 12
- Total Distance
- 7 miles
- Total Descent
- 1,221 ft
- Total Vertical
- 146 ft
- Highest Trailhead
- 458 ft
- Reports
- 226
- Photos
- 120
- Ridden Counter
- 3,388
Popular Tapeworm Mountain Biking Trails
Photos of Tapeworm Mountain Bike
trail: Access Road
2 |
Nov 8, 2021 @ 10:41pm
Nov 8, 2021
trail: Access Road
3 |
Nov 8, 2021 @ 10:40pm
Nov 8, 2021
trail: Access Road
5 |
Nov 8, 2021 @ 10:40pm
Nov 8, 2021
trail: Silkworm
9 |
Oct 3, 2021 @ 2:28pm
Oct 3, 2021
trail: Crop Circles
20 |
Jul 15, 2021 @ 7:22am
Jul 15, 2021
trail: Crop Circles
23 |
Jul 15, 2021 @ 7:22am
Jul 15, 2021
trail: Quarantine
94 |
Oct 31, 2020 @ 9:55am
Oct 31, 2020
trail: Quarantine
97 |
Oct 31, 2020 @ 9:55am
Oct 31, 2020Videos of Tapeworm Mountain Bike
trail: Silkworm
|
Dec 14, 2020
trail: Quarantine
0:24 |
458 |
Jul 25, 2020
trail: Parasite
0:06 |
118 |
Nov 7, 2018
trail: Bermsled
3:05 |
825 |
Mar 28, 2018
trail: Bermsled
1:30 |
1071 |
Mar 3, 2018
trail: Bermsled
3:06 |
382 |
Nov 2, 2015
trail: Bermsled
1:31 |
387 |
Mar 21, 2015
trail: Bermsled
4:26 |
569 |
Nov 12, 2014
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Silkworm | Nov 8, 2021 @ 10:43pm Nov 8, 2021 | Variable | johnnyitb | ||
| Access Road | Nov 8, 2021 @ 10:42pm Nov 8, 2021 | Wet | johnnyitb | ||
| Tapeworm | Oct 31, 2021 @ 2:36pm Oct 31, 2021 | Variable | chrismccoy | ||
| Crop Circles | Oct 31, 2021 @ 2:36pm Oct 31, 2021 | Unknown | chrismccoy | ||
| Parasite | Oct 31, 2021 @ 2:36pm Oct 31, 2021 | Variable | chrismccoy | ||
| Quarantine | Sep 16, 2021 @ 2:43pm Sep 16, 2021 | Ideal | jfitzgerald15 | ||
| Access Trail | Aug 21, 2021 @ 11:04am Aug 21, 2021 | Ideal | daoloth | ||
| Bermsled | May 30, 2021 @ 11:23am May 30, 2021 | Dry | mgreenbike | ||
| Access Road | Mar 13, 2021 @ 8:55am Mar 13, 2021 | Ideal | nrmrvrk | ||
| Access Trail | Mar 13, 2021 @ 8:55am Mar 13, 2021 | Ideal | nrmrvrk |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | Ampfrog | ridden | trail | Tapeworm and 4 more | Nov 25, 2021 @ 2:52am 2 days |
| johnnyitb | add | report | Access Road and 1 more | Nov 8, 2021 @ 10:42pm Nov 8, 2021 |
| johnnyitb | add | photo | in My City and 2 more | Nov 8, 2021 @ 10:40pm Nov 8, 2021 |
| chrismccoy | add | report | Silkworm and 3 more | Oct 31, 2021 @ 5:53pm Oct 31, 2021 |
| Fillycheezstake | wishlist | trail | Silkworm | Oct 30, 2021 @ 10:56pm Oct 30, 2021 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | This is actually really fun route for strong... | Aug 29, 2021 @ 7:56pm Aug 29, 2021 | ||
| trail | Awesome trail. So much twisty fun. Tons of... | Aug 28, 2021 @ 1:15pm Aug 28, 2021 | ||
 | trail | Probably about as much fun you can make given... | Jul 15, 2021 @ 7:29am Jul 15, 2021 | ||
| trail | At the west side, the trail merges with the... | Jul 15, 2021 @ 7:28am Jul 15, 2021 | ||
| trail | Pretty overgrown, got snagged by a couple of... | Jul 15, 2021 @ 7:25am Jul 15, 2021 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Spring Lake/Lake Desire | 8 | 5 | 1 | 4.9 km | |
| North SeaTac Park | 41 | 4 | 2 | 5.3 km | |
| South Seatac | 23 | 3 | 1 | 6.3 km | |
| West Duwamish Greenbelt | 2 | 1 | 1 | 9.3 km | |
| Taylor Mountain | 11 | 10.8 km |
Local Mountain Biking Directory
-
Tapeworm Trail Crew
![Tapeworm Trail Crew]()
-
Go Huck YourselfBike Shop
![Go Huck Yourself]()
-
Center CycleBike Shop
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 15 | 7 miles | 1,220 ft | 2 miles | 148 ft | #1,222 | #654 | 120 | 226 | 4,690 | ||
| E-Bike | 8 | 5 miles | 965 ft | 1 mile | 135 ft | #371 | #109 | 187 | 20 | |||
| Hike | 12 | 6 miles | 1,089 ft | 2 miles | 148 ft | #1,248 | #765 | 216 | 36 | |||
| Trail Running | 12 | 6 miles | 1,089 ft | 2 miles | 148 ft | #1,255 | #765 | 216 | 9 |
- By brenthillier
NSMBA TRAILFORKS & contributors - Admins: TTC
- #8146 - 8,425 views
- tapeworm activity log | embed map of Tapeworm mountain bike trails | tapeworm mountain biking points of interest
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