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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 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
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Legend
Radar Time
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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
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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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 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.
SaveKing County is home to some of Washington's best and most famous mountain biking, from the Issaquah Alps, home to legendary Tiger Mountain & Duthie Hill, and new developments such as Raging River, to the XC heartland in the Maple Valley & Black Diamond lowlands, not only is King County Washington's most inhabited county, it also offers some of the most varied and interesting biking around. Now part of Evergreen Mountain Bike Alliance's 'Cascades to Sound' Chapter.
Activities Click to view
- Mountain Bike
1,570 trails
- E-Bike
721 trails
- Horse
287 trails
- Hike
2,185 trails
- Trail Running
2,169 trails
- Dirtbike/Moto
8 trails
- Observed Trials
8 trails
- ATV/ORV/OHV
8 trails
- Snowmobile
1 trails
- Snowshoe
30 trails
- Downhill Ski
107 trails
- Backcountry Ski
37 trails
- Nordic Ski
43 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 2,365
- Trails Mountain Bike
- 1,686
- Trails E-Bike
- 721
- Trails Horse
- 287
- Trails Hike
- 2,193
- Trails Trail Running
- 2,169
- Trails Dirtbike/Moto
- 8
- Trails Observed Trials
- 8
- Trails ATV/ORV/OHV
- 8
- Trails Snowmobile
- 1
- Trails Snowshoe
- 30
- Trails Downhill Ski
- 107
- Trails Backcountry Ski
- 37
- Trails Nordic Ski
- 43
- Total Distance
- 1,706 miles
- Total Descent
- 253,858 ft
- Total Vertical
- 6,441 ft
- Highest Trailhead
- 6,446 ft
- Reports
- 30,236
- Photos
- 6,313
- Ridden Counter
- 641,088
Articles
Race Report & Photos: Sturdy Dirty Enduro at Raging River
Jul 24, 2023 from pinkbike.com
300 women took to the trails at Raging River State Forest for the all-women’s mountain bike race.
Popular Trail Networks
view all areas »Sub Regions
- Auburn (29)
- Bellevue (37)
- Bothell (38)
- Blyth Park (8)
- Shelton View Forest (11)
- Carnation (81)
- Tolt MacDonald Park (74)
- Duvall (93)
- Cherry Valley (31)
- Marckworth State Forest (7)
- Moss Lake (42)
- Ring Hill Forest (6)
- Edmonds (2)
- Enumclaw (9)
- Green River Gorge (1)
- Mud Mountain (5)
- Fall City (100)
- Tokul East (48)
- Tokul West (51)
- Federal Way (40)
- Issaquah (190)
- Kenmore (58)
- Kent (1)
- Maple Valley (201)
- Black Diamond Open Space (20)
- Cedar Creek Park (10)
- Henry's Ridge Open Space (42)
- Kanaskat-Palmer State Park (17)
- Lake Sawyer (67)
- Legacy Park (16)
- Summit Ridge (26)
- Mercer Island (33)
- Luther Burbank Park (0)
- Pioneer Park (33)
- Newcastle (22)
- North Bend (132)
- Redmond (64)
- Farrel McWhirter Park (1)
- Hartman Park (10)
- Juel Community Park (1)
- Nike Park (6)
- Redmond Watershed Preserve (35)
- Willows Fjords (2)
- Renton (43)
- Spring Lake/Lake Desire (21)
- Tapeworm (15)
- Sammamish (45)
- Beaver Lake Park (7)
- Soaring Eagle Park (37)
- Seatac (102)
- North SeaTac Park (52)
- Seahurst Park (7)
- South Seatac (29)
- Seattle (112)
- Camp Long (0)
- Cheasty Trails & Bike Park (9)
- Discovery Park (3)
- I5-Colonnade (18)
- Interlaken Park (3)
- Lincoln Park (16)
- Richmond Beach Trails (0)
- Seward Park (11)
- Sunset Pump Park (3)
- Union Bay Natural Area (4)
- Washington Park Arboretum (2)
- West Crest Park (3)
- West Duwamish Greenbelt (16)
- Shoreline (19)
- Boeing Creek Park (11)
- Golden Gardens (1)
- Hamlin Park (5)
- Skykomish (4)
- Snoqualmie (46)
- Vashon Island (96)
- Burton Acres (3)
- Dockton Forest (30)
- Frog Holler (9)
- Island Center Forest (37)
- Judd Creek Preserve (3)
- Maury Island Natural Area (14)
- Woodinville (19)
- Crystal Lake (15)
- Tolt Pipeline (4)
- Salt Water State Park (0)
Popular King County Mountain Biking Trails
status | title | difficulty | rating |
---|---|---|---|
Master Link Tiger Mountain State Forest | |||
Connector Trail Tiger Mountain State Forest | |||
Quick Link Tiger Mountain State Forest | |||
Flow State Lower Raging River State Forest | |||
Flow State Upper Raging River State Forest | |||
Upward Mobility Raging River State Forest | |||
Honey Badger Duthie Hill Mountain Bike Park | |||
Poppin' Tops Lower Raging River State Forest | |||
Flow Park Walk-up Trail Duthie Hill Mountain Bike Park | |||
Voodoo Child Duthie Hill Mountain Bike Park | |||
Parking lot connector trail Duthie Hill Mountain Bike Park | |||
Duthie Access Road to Clearing Duthie Hill Mountain Bike Park | |||
Jabulani Duthie Hill Mountain Bike Park | |||
Deuces Wild Duthie Hill Mountain Bike Park | |||
Ryan's Eternal Flow Line Duthie Hill Mountain Bike Park |
King County Mountain Bike Routes
title | rating | distance |
---|---|---|
EMBA Festival4 Poppin Tops and Flow State Raging River State Forest | 5 miles | |
Olallie 1st Viewpoint Out-and-Back | 9 miles | |
OTG to Ebad and out Tiger Mountain State Forest | 10 miles | |
Tiger: The Milk Run Tiger Mountain State Forest | 10 miles | |
Full Lollipop Raging River State Forest | 19 miles | |
Tiger: Defanged - The Intermediate Loop Tiger Mountain State Forest | 13 miles | |
East Tiger Summit to Side Hustle Tiger Mountain State Forest | 7 miles | |
Tiger Black and Blue Tiger Mountain State Forest | 7 miles | |
Fire Road to Side Hustle Tiger Mountain State Forest | 7 miles | |
Highlands to Seattle Grand Ridge Park | 26 miles |
Photos of King County Mountain Bike
trail: NOTG
1,996 |
Sep 4, 2018 @ 2:05am
Sep 4, 2018
trail: Upward Mobility
1,317 |
May 25, 2018 @ 11:31am
May 25, 2018
trail: Master Link
1,070 |
Apr 13, 2017 @ 10:04pm
Apr 13, 2017
trail: Master Link
1,452 |
Apr 13, 2017 @ 10:04pm
Apr 13, 2017
trail: Paramount
800 | | 1 comments
Oct 19, 2016 @ 12:04am
Oct 19, 2016
trail: Voodoo Child
1,047 |
Jan 27, 2016 @ 6:16pm
Jan 27, 2016
trail: Gravy Train
1,338 |
Jan 11, 2012 @ 7:42am
Jan 11, 2012
trail: Ryan's Eternal Flow Line
1,898 | | 6 comments
May 17, 2009 @ 12:27pm
May 17, 2009Videos of King County Mountain Bike

trail: Jabulani
35 |
Jan 28, 2025

trail: Voodoo Child
8 |
Dec 23, 2024

trail: Predator
|
Aug 30, 2024

trail: Predator
20 |
Aug 28, 2024

trail: Predator
9 |
Aug 28, 2024

trail: Mainline
24 |
Aug 14, 2024

trail: Upper Silver Fir DH
168 |
Jul 12, 2024

trail: Predator
258 |
Feb 13, 2024
Current Trail Warnings
status | trail | date | condition | user | info |
---|---|---|---|---|---|
NWT Bypass Tiger Mountain State Forest | Feb 14, 2025 @ 11:39am 3 days | Unknown | Steveg206 | Tree down across NW Timber bypass... | |
Hall Pass Big Finn Hill Park | Jan 29, 2025 @ 3:44pm Jan 29, 2025 | Variable | kayakbiker | Very Large tree still blocking trail.... | |
Tokyo Drift Tokul West | Jan 21, 2025 @ 6:35pm Jan 21, 2025 | Icy | Greg58yrLn | log down on the trail |
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Grand Ridge Grand Ridge Park | Feb 16, 2025 @ 11:59am 17 hours | Snow Packed | matthew1nJG8T | ||
Jabulani Duthie Hill Mountain Bike Park | Feb 15, 2025 @ 1:12pm 2 days | Variable | chunkynoodlesoup | ||
Deuces Wild Duthie Hill Mountain Bike Park | Feb 15, 2025 @ 1:11pm 2 days | Snow Cover Partial | chunkynoodlesoup | ||
Step It Up Duthie Hill Mountain Bike Park | Feb 15, 2025 @ 1:11pm 2 days | Snow Cover Partial | chunkynoodlesoup | ||
PNWheel Tokul East | Feb 14, 2025 @ 4:40pm 3 days | Variable | loamchompsghee | ||
Ryan's Eternal Flow Line Duthie Hill Mountain Bike Park | Feb 12, 2025 @ 6:56pm Feb 12, 2025 | Dry | tfornelius | ||
Beaver Pond Tokul West | Feb 10, 2025 @ 7:59pm Feb 10, 2025 | Variable | loamchompsghee | ||
Pink Beaver Tokul West | Feb 10, 2025 @ 7:57pm Feb 10, 2025 | Snow Packed | loamchompsghee | ||
Clear Cut Tokul West | Feb 10, 2025 @ 7:56pm Feb 10, 2025 | Ideal | loamchompsghee | ||
Dog Wash Tokul West | Feb 10, 2025 @ 7:55pm Feb 10, 2025 | Variable | loamchompsghee |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
matthew1nJG8T | add | report | activity #66311435 | Feb 16, 2025 @ 11:59am 17 hours |
aaparker | wishlist | region | activity #66302434 | Feb 16, 2025 @ 9:29am 19 hours |
lukeolson13 | wishlist | region | activity #66299721 | Feb 16, 2025 @ 8:45am 20 hours |
lukeolson13 | wishlist | region | activity #66299664 | Feb 16, 2025 @ 8:44am 20 hours |
enumclaw | add | video | activity #66287500 | Feb 16, 2025 @ 5:16am 24 hours |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
report | The tree by Anaconda is gone, but the other is... | Jan 29, 2025 @ 2:48pm Jan 29, 2025 | ||
report | This big tree is still there 1/26/25 | Jan 26, 2025 @ 8:23pm Jan 26, 2025 | ||
trail | As | Jan 26, 2025 @ 11:39am Jan 26, 2025 | ||
trail | Amazing trail. Steep rooty tech with some very... | Jan 24, 2025 @ 11:50am Jan 24, 2025 | ||
report | You guys kick ass, thanks for keeping... | Jan 22, 2025 @ 7:22am Jan 22, 2025 |
Local Badges
-
Epic Mountain Bike Climb 2k10 awarded -
Mountain Biking 100k Badge1 awarded -
Climbing 10k Badge9 awarded -
Epic Ride Descent 2k10 awarded -
10 Green Trails30 awarded -
10 Blue Trails38 awarded
Bike & Skill Parks
name | type | city | rating |
---|---|---|---|
Snoqualmie Pass Bike Park | bike park | North Bend | |
I-5 Colonnade | skill park | Seattle | |
Lower woodland dirt jump | skill park | Seattle | |
Redmond Bike Park | skill park | Redmond | |
Luna Air Zone | skill park | Issaquah |
Local Products
Local Trail Supporters
- Black Diamond Trail Coalition
- Chris Lynch
- Bob Bournique
- Peter Sherill
- Enumclaw Buckley Trails Coalition
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 1,570 | 1,216 miles | 142,051 ft | 471 miles | 5,023 ft | 6,355 | 30,445 | 191 | 174,898 | |||
E-Bike | 721 | 492 miles | 52,789 ft | 185 miles | 4,964 ft | 13 | 19,712 | 15 | 12,639 | |||
Horse | 287 | 268 miles | 25,817 ft | 98 miles | 4,678 ft | 6,145 | 15 | |||||
Hike | 2,185 | 1,581 miles | 179,052 ft | 563 miles | 5,764 ft | 167 | 27,755 | 87 | 13,658 | |||
Trail Running | 2,169 | 1,573 miles | 178,602 ft | 561 miles | 5,764 ft | 9 | 27,717 | 44 | 24,906 | |||
Dirtbike/Moto | 8 | 14 miles | 1,509 ft | 4 miles | 3,301 ft | 5,808 | 47 | |||||
Observed Trials | 8 | 14 miles | 1,509 ft | 4 miles | 3,301 ft | 127 | 38 | |||||
ATV/ORV/OHV | 8 | 14 miles | 1,509 ft | 4 miles | 3,301 ft | 5,806 | 1 | 10 | ||||
Snowmobile | 1 | 1,391 ft | 36 ft | 27 | 3 | |||||||
Snowshoe | 30 | 28 miles | 2,175 ft | 6 miles | 5,023 ft | 37 | 86 | |||||
Downhill Ski | 107 | 37 miles | 35,331 ft | 29 miles | 3,812 ft | 40 | 4,742 | |||||
Backcountry Ski | 37 | 19 miles | 13,205 ft | 9 miles | 5,371 ft | 1 | 34 | 823 | ||||
Nordic Ski | 43 | 29 miles | 4,049 ft | 11 miles | 3,911 ft | 4 | 32 | 266 |
- By k-w
& contributors
- Admins: EMBA, NMA, EMBA-Staff, codyolsen, jmahler, alextrails9, sanfret, mattcr, EMBA-C2S, EMBA-C2S
- #22529 - 20,679 views
- king county activity log | embed map of King County mountain bike trails | king county mountain biking points of interest polygons
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