About trails in King County, Washington

King County has 1,607 named trails on the map, covering 3,221 miles in total, an average of 2.0 miles per trail. That is the 1st largest mapped trail network among 39 counties in Washington. 1,386 of them are tagged for hiking and 632 for mountain biking.

The longest single trail is bicycle, at 593 miles. 108 trails run 5 miles or longer. Mapped points of interest in the county include 133 trailheads, 153 campsites, 290 waterfalls, 199 boat launches, and 3 rapids. The nearest towns to these trails are Issaquah, Snoqualmie Pass, and Riverpoint.

What the trails in King County are like

By length, 1,143 are under a mile, 356 run 1 to 5 miles, and 108 are 5 miles or longer. 151 are loops, ending where they start; the longest is Middle Fork Trail, at 27.3 miles.

Of the 733 with a difficulty rating, 351 easy, 333 moderate, and 49 hard. Of the 1,576 with measured elevation, Rock Creek Trail climbs the most, about 11,781 ft, and 145 gain 1,000 ft or more.

Explore by activity

1,607All trails

1,386Hiking 632Mountain biking

3,221Total miles

153Campsites

199Boat launches

290Waterfalls

133Trailheads

3Rapids

bicycleMTB593 mi Snoqualmie Valley TrailHike91.2 mi Burke-Gilman TrailMTB62.3 mi Lake Washington LoopMTB52.0 mi Green River TrailMTB38.8 mi Tolt Pipeline TrailHikeMTB34.8 mi Cedar River TrailMTB34.4 mi East Lake Sammamish TrailMTB31.6 mi SR 520 TrailHike30.6 mi Sammamish River TrailHike28.4 mi Lake to Lake TrailHikeMTB27.7 mi Middle Fork TrailHike27.3 mi Mountains to SoundHikeMTB24.4 mi Pratt River TrailHike23.3 mi EastrailHikeMTB23.1 mi Necklace Valley Foss Lakes LoopHike22.7 mi Divide TrailHike20.7 mi PSE TrailHike20.4 mi Snoqualmie Lake TrailHike19.6 mi Deception Creek TrailHike19.5 mi Lake Youngs TrailMTB18.6 mi Necklace Valley TrailHike18.4 mi Iron Goat TrailHike17.8 mi Bare Mountain TrailHike16.5 mi Lake to Sound TrailHikeMTB16.4 mi Rattlesnake Mountain TrailHike15.9 mi King County Interurban TrailMTB15.3 mi Cheshiahud Lake Union LoopMTB14.7 mi Dutch Miller Gap TrailHike14.3 mi Tiger Mountain TrailHike14.3 mi CCC TrailHikeMTB14.3 mi Rock Creek TrailHike13.9 mi EagleMTB12.9 mi Surprise Creek TrailHike12.9 mi Mount Teneriffe TrailHike12.9 mi Soaring Eagle TrailsMTB12.5 mi SalmonMTB12.4 mi Mount Defiance TrailHike11.9 mi Pratt Lake TrailHike11.8 mi Soos Creek TrailMTB11.7 mi Mount Washington TrailHike11.5 mi Cross Kirkland CorridorMTB11.4 mi I 90 TrailHikeMTB10.6 mi McClellan Butte TrailHike10.5 mi Lennox Creek TrailHike10.4 mi Mailbox Peak TrailHike10.0 mi Dingford Creek TrailHike10.0 mi Tonga Ridge TrailHike9.9 mi FrogMTB9.5 mi West Fork Foss Lakes TrailHike9.4 mi West Lake Sammamish CorridorMTB9.1 mi Hester Lake TrailHike9.1 mi Redmond Ridge TrailMTB9.1 mi Flowing Fir LoopHikeMTB9.0 mi Denny Creek TrailHike8.8 mi Olallie TrailHikeMTB8.7 mi Chief Sealth TrailMTB8.7 mi Dorothy Lake TrailHike8.6 mi Duthie Hill TrailsMTB8.4 mi Alki TrailMTB8.4 mi Grand Ridge TrailHike8.1 mi Duwamish TrailMTB8.0 mi Granite Creek TrailHike8.0 mi Mount Si TrailHike7.8 mi Dirty Harry's Peak TrailHike7.8 mi Coal Creek to Cougar Mountain CorridorMTB7.8 mi Elliott Bay TrailHikeMTB7.7 mi Nordrum Lake TrailHike7.7 mi Green to Cedar Rivers TrailHikeMTB7.6 mi Beckler Peak TrailHike7.5 mi High Lakes TrailHike7.5 mi Lake Washington TrailMTB7.4 mi BPA TrailMTB7.2 mi East Plateau TrailMTB7.1 mi West Fork Foss TrailHike7.0 mi West Tiger 3 TrailHike7.0 mi Granite Mountain TrailHike6.9 mi Mailbox Peak Loop TrailHike6.9 mi Alpine Baldy TrailHike6.9 mi Bootleg TrailHike6.9 mi Annette Lake TrailHike6.9 mi Pipeline TrailHikeMTB6.8 mi Kaleetan Lake TrailHike6.8 mi Snow Lake TrailHike6.7 mi Pipeline Regional TrailHikeMTB6.7 mi Rainier Valley GreenwayMTB6.6 mi Coyote TrailHike6.5 mi Marymoor Connector TrailHike6.5 mi Magnolia LoopMTB6.4 mi Talapus Lake TrailHike6.3 mi Preston-Snoqualmie TrailHikeMTB6.2 mi Springbrook TrailMTB6.1 mi Island Lake TrailHike6.0 mi Preston TrailHike5.8 mi West Tiger RR GradeHike5.8 mi Christoff TrailHike5.8 mi Sunday Lake TrailHike5.8 mi Beacon Hill - Central District GreenwayMTB5.6 mi White River TrailHikeMTB5.6 mi Poo Poo Point TrailHike5.6 mi Rainier TrailHikeMTB5.6 mi Raging RidgeHikeMTB5.5 mi Naches TrailHike5.4 mi Kaleetan Peak TrailHike5.4 mi HeronMTB5.3 mi Interurban / Burke-Gilman Connector NorthMTB5.3 mi Interurban / Burke-Gilman Connector SouthMTB5.2 mi Melakwa Lake TrailHike5.1 mi Apex Mine TrailHike5.0 mi Mount DefianceHike5.0 mi Cave Hole TrailHike4.9 mi Teneriffe Falls TrailHike4.9 mi Granite Creek Connector TrailHike4.9 mi Harris Lake TrailHikeMTB4.8 mi West Seattle Neighborhood GreenwayMTB4.8 mi Shy Bear TrailHike4.8 mi Marten Lake TrailHike4.8 mi Cherry Creek Falls TrailHike4.7 mi Issaquah-Preston TrailHikeMTB4.7 mi East Fork TrailHikeMTB4.7 mi Bear Creek TrailHike4.6 mi Delridge 21st Ave GreenwayMTB4.6 mi Temple Mountain RoadHike4.5 mi Trillium TrailHike4.5 mi Discovery Park Lighthouse and Loop TrailHike4.4 mi Des Moines Creek TrailMTB4.3 mi Quarry TrailHike4.1 mi McDonald Mountain TrailHike4.1 mi Commonwealth Basin TrailHike4.1 mi Mailbox Peak Old TrailHike4.0 mi North TrailHikeMTB4.0 mi Franklin Falls TrailHike4.0 mi Chirico TrailHike4.0 mi Whittaker Wilderness Peak TrailHike4.0 mi Twin Falls TrailHike3.9 mi Redmond Central ConnectorMTB3.9 mi Westside TrailHikeMTB3.9 mi Hansen Ridge TrailHikeMTB3.9 mi Wagon Road TrailHike3.9 mi Rattlesnake Ledge TrailHike3.9 mi Bandera Mountain TrailHike3.8 mi Indian TrailHike3.8 mi Kent Puget Power TrailMTB3.8 mi River TrailHike3.8 mi Redmond Central Connector TrailHikeMTB3.8 mi Ship Canal TrailMTB3.8 mi May Valley LoopHike3.7 mi Bellevue 108th Avenue BikewayMTB3.7 mi Ira Spring (Mason Lake) TrailHike3.6 mi Ira Spring TrailHike3.6 mi Cedar Butte TrailHike3.5 mi Loch Katrine TrailHike3.5 mi Master LinkHikeMTB3.5 mi East Ridge TrailHike3.5 mi Coal Creek TrailHike3.5 mi hikingHike3.5 mi Quartz Creek TrailHike3.5 mi Arboretum Loop TrailMTB3.5 mi West Seattle Bridge TrailMTB3.4 mi Grass Mountain TrailHike3.4 mi East Side TrailHike3.4 mi Humpback Mountain TrailHike3.4 mi Kelly Butte TrailHike3.4 mi Bridle Crest TrailHikeMTB3.4 mi Len's TrailHikeMTB3.3 mi Section Line TrailHike3.3 mi Snoqualmie Ridge TrailMTB3.3 mi 2nd Avenue CycletrackMTB3.3 mi Licorice Fern TrailHike3.3 mi Mount Si Old TrailHike3.3 mi Preston Railroad GradeHikeMTB3.3 mi Waterline TrailMTB3.3 mi Fuller Mountain TrailHike3.2 mi Green Lake Outer LoopMTB3.2 mi Old Cascade Crest TrailHike3.2 mi Perimeter Loop TrailHike3.2 mi Nuthatch TrailHike3.2 mi Microsoft Red Fitness LoopHike3.2 mi Swan Loop RoadHikeMTB3.2 mi Shoreline Interurban TrailHike3.1 mi Cable Line TrailHike3.1 mi Putnam LoopHike3.1 mi Bear Ridge TrailHike3.1 mi Green Lake Cycle Path3.1 mi North Seattle GreenwayMTB3.1 mi Road AHike3.0 mi Rainy Lake TrailHike3.0 mi Collin Creek TrailHike3.0 mi High School TrailHikeMTB3.0 mi Upward MobilityHikeMTB3.0 mi Newport Way TrailHikeMTB3.0 mi Georgetown to Downtown ConnectionMTB3.0 mi Margaret's Way TrailHike3.0 mi Coal Mine LoopMTB2.9 mi Discovery Park Loop TrailHike2.9 mi Green Lake TrailHikeMTB2.8 mi Margaret's WayHike2.8 mi Beacon Hill GreenwayMTB2.8 mi Lost Beagle TrailHike2.7 mi Thompson Point Trail2.7 mi Raging TigerHikeMTB2.7 mi Golden SpikeHikeMTB2.6 mi Bessemer RoadHikeMTB2.6 mi Tank Lakes BootpathHike2.6 mi CCC RoadHikeMTB2.6 mi Poo Top TrailHike2.6 mi Seward Park TrailMTB2.5 mi CCC North LoopHikeMTB2.5 mi Ridge LoopHikeMTB2.5 mi Marshall's Hill TrailHike2.5 mi Squak Mountain Connector TrailHike2.5 mi Alpine Lakes High RouteHike2.5 mi Lower Return PolicyHikeMTB2.5 mi West Access TrailHike2.4 mi Fred's Railroad TrailHike2.4 mi Chetwoot Lake RouteHike2.4 mi Crater Lake TrailHike2.4 mi High Point TrailHike2.4 mi 128th Avenue Northeast GreenwayMTB2.4 mi Ballard 17th Ave GreenwayMTB2.4 mi Clay Pit RoadHike2.3 mi Squak Mountain Access TrailHike2.3 mi Maple Leaf Neighborhood GreenwayMTB2.3 mi Rim TrailHikeMTB2.3 mi Woodpecker TrailHike2.3 mi 5010-350HikeMTB2.3 mi Return PolicyHikeMTB2.3 mi South Fork Levee TrailHikeMTB2.3 mi Kari's Bog TrailHike2.3 mi Coal Mine Loop TrailHikeMTB2.3 mi Tanner TrailHikeMTB2.3 mi Squak Mountain Road SoutheastHike2.2 mi NW 58th St Ballard GreenwayMTB2.2 mi Ruth Kees Big Tree TrailHike2.2 mi Wildside TrailHike2.2 mi South 277th Corridor TrailHikeMTB2.2 mi Wedgwood GreenwayMTB2.2 mi Market to MohaiHike2.2 mi May Creek TrailHikeMTB2.2 mi Coyote Creek TrailHike2.2 mi Dirty Harry's Balcony TrailHike2.2 mi Around the Lake TrailHike2.2 mi De Leo Wall TrailHike2.2 mi Microsoft Orange Fitness LoopHike2.2 mi Uptown Connecting Cycle RoutesMTB2.1 mi Chickadee TrailHike2.1 mi Bullit Fireplace TrailHike2.1 mi Deceiver TrailHike2.1 mi West Campus TrailMTB2.1 mi Marginal Way Cycle RouteMTB2.1 mi Olympic Hills GreenwayMTB2.1 mi Cottonwood LoopHikeMTB2.1 mi Canyon Creek DHMTB2.1 mi Northwest Timber TrailHikeMTB2.1 mi Equestrian LoopHike2.1 mi Lingering TrailHike2.1 mi Toy TreeHike2.1 mi Shinglewood LoopHikeMTB2.1 mi The TapewormMTB2.1 mi Putrid Pete's Peak TrailHike2.0 mi Raven TrailHike2.0 mi Highlands TrailHike2.0 mi Shangri La TrailHike2.0 mi Shangri-La TrailHike2.0 mi Bullitt Fireplace TrailHike2.0 mi Lake Boren EsplanadeMTB2.0 mi Side HustleMTB2.0 mi MF-225 RoadHikeMTB2.0 mi Capitol Hill to U-DistrictMTB2.0 mi Off The Grid (OTG)HikeMTB2.0 mi Northwest PassageHikeMTB2.0 mi Little Si TrailHike2.0 mi East Bellevue GreenwayMTB2.0 mi Lakemont TrailHike2.0 mi Little SiHike2.0 mi Williams Lake TrailHike1.9 mi Lakemont Highlands TrailHike1.9 mi Blowdown Mountain TrailHike1.9 mi Last Chance Promontory TrailHike1.9 mi Carey Creek TrailHikeMTB1.9 mi Way Back! (South)HikeMTB1.9 mi Rock Lake TrailHike1.9 mi One View TrailHike1.9 mi Iron BrigadeHike1.9 mi ReverenceMTB1.9 mi Big Tree Ridge TrailHike1.9 mi TribulationHikeMTB1.9 mi Delridge GreenwayMTB1.8 mi PhinnyWood GreenwayMTB1.8 mi East Branch TrailHike1.8 mi Pinehurst Neighborhood GreenwayMTB1.8 mi Stegosaurus Butte TrailHike1.8 mi Cross Town TrailHikeMTB1.8 mi Frager Road TrailHikeMTB1.8 mi Kelley Creek TrailHike1.8 mi Pike & Pine Bike LanesMTB1.8 mi Northeast 75th Street GreenwayMTB1.8 mi Ridge TrailHikeMTB1.8 mi Radio Peak TrailHike1.8 mi Boulder Garden Loop TrailHike1.8 mi

More Washington counties

417 trails · 1,653 mi

Klickitat County

62 trails · 166 mi

Chelan County

636 trails · 2,745 mi

Whatcom County

543 trails · 1,639 mi

Pierce County

436 trails · 1,129 mi

← All of Washington

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 4, 2026.

King County Trail Maps — Page 1 of 6

About trails in King County, Washington

What the trails in King County are like

Explore by activity

Trails by town in King County

More Washington counties