About trails in Grays Harbor County, Washington

Grays Harbor County has 114 named trails on the map, covering 213 miles in total, an average of 1.9 miles per trail. That is the 21st largest mapped trail network among 39 counties in Washington. 104 of them are tagged for hiking and 36 for mountain biking.

The longest single trail is West Fork Humptulips Trail #806, at 30.9 miles. 11 trails run 5 miles or longer. Mapped points of interest in the county include 35 trailheads, 118 campsites, 27 waterfalls, and 42 boat launches. The nearest towns to these trails are Pacific Beach, Neilton, and Amanda Park.

What the trails in Grays Harbor County are like

By length, 79 are under a mile, 24 run 1 to 5 miles, and 11 are 5 miles or longer. 12 are loops, ending where they start; the longest is Gatton Creek Trail, at 3.9 miles.

Of the 49 with a difficulty rating, 26 easy and 23 moderate. Of the 114 with measured elevation, Colonel Bob Trail #851 climbs the most, about 8,406 ft, and 9 gain 1,000 ft or more.

Explore by activity

213Total miles

118Campsites

42Boat launches

27Waterfalls

35Trailheads

West Fork Humptulips Trail #806Hike30.9 mi Wynoochee Lake Shore TrailHike16.0 mi Wynoochee Lake Shore Trail #878Hike13.8 mi Colonel Bob Trail #851Hike11.6 mi A-LineHike9.1 mi Larch Mountain West / Upper Twin PeaksHikeMTB8.7 mi Quinault Loop TrailHike7.3 mi PorterHikeMTB7.2 mi North Rim #3HikeMTB6.9 mi Petes Creek Trail #858Hike5.9 mi Westport Light LoopHike5.4 mi Porter TrailHikeMTB4.6 mi Gatton Creek TrailHike3.9 mi Chehalis River TrailHikeMTB3.7 mi West Fork TrailHike3.6 mi Preachers Slough TrailHike3.6 mi Elma City LoopHike3.6 mi CrestlineHikeMTB3.4 mi Montesano Historic Homes LoopHike3.3 mi Westport Light TrailHikeMTB2.3 mi Kestner Homestead TrailHike2.3 mi Sylvia Creek Forestry TrailHike2.2 mi Lodge TrailHike1.9 mi Sylvia Ridge TrailHikeMTB1.8 mi Buck Lake LoopHikeMTB1.8 mi Cougar Rocks TrailHike1.7 mi East Aberdeen Waterfront WalkwayHike1.6 mi Colonel Bob Summit Trail #851.1Hike1.6 mi Lake TrailHikeMTB1.5 mi Fletcher Canyon Trail #857Hike1.4 mi Basich TrailwayHikeMTB1.3 mi C-2710MTB1.3 mi Brownie TrailHikeMTB1.1 mi Greenline TieHikeMTB1.1 mi Wynoochee Pass Trail #874Hike1.0 mi Lower Pete's Creek Trail #858.1Hike1.0 mi Lower Petes Creek Trail #858.1Hike1.0 mi East Fork TrailHike1.0 mi Maple Glade Nature TrailHike0.9 mi Schilly TrailHike0.9 mi Porter FallsHikeMTB0.8 mi A-1600 TrailHike0.8 mi O.D.Hike0.8 mi Jungle TrailHikeMTB0.8 mi Lake Swano TrailHike0.7 mi Sandpiper TrailHike0.7 mi Johns River Crossover TrailHike0.7 mi Satsop Crest TrailHike0.7 mi Resort TrailHike0.7 mi Fuzzy Top TrailHikeMTB0.7 mi Sergeant MeowsteinHike0.7 mi Aunt BethanyHikeMTB0.7 mi Wrights Canyon TrailHike0.6 mi Bottle Beach Interpretive TrailHike0.6 mi Mike-O-RamaHikeMTB0.6 mi East RoadHikeMTB0.6 mi Weatherwax TrailHike0.6 mi Perkins Pond Nature TrailHike0.6 mi Seabrook Perimeter TrailHikeMTB0.6 mi Mid-EarthHikeMTB0.6 mi West Fork Link-The JungleHikeMTB0.6 mi Grass Creek Loop0.5 mi Forest Road 2404-080Hike0.5 mi Neopolitan CharlieHike0.5 mi Shifting Sands Natural TrailHike0.5 mi Espresso ShotHikeMTB0.5 mi X Link (Dirty Peanut)Hike0.5 mi Get the Stink OutHikeMTB0.5 mi Hunter Flat Trail 878.2Hike0.5 mi Hamby Hill LoopHike0.5 mi Narnia TrailHikeMTB0.5 mi Quinault Maintenance TrailHike0.5 mi Spoon Creek Falls Trail #885Hike0.4 mi Rain Forest Nature TrailHike0.4 mi Higley Peak TrailHike0.4 mi Higley Peak Trail #856Hike0.4 mi Stream Rehabilitation Nature TrailHike0.4 mi Porter Tie TrailHikeMTB0.4 mi Gary Laser EyesHike0.4 mi Hamby Hill EastHike0.4 mi Riverside WalkwayHike0.4 mi Snake OilHike0.3 mi Sunburnt0.3 mi Steam DonkeyHike0.3 mi GeronimoHikeMTB0.3 mi Pine WinderHike0.3 mi Joels TrailHikeMTB0.3 mi Cousin EddieHikeMTB0.3 mi 13 Tables0.3 mi Drop DownHike0.3 mi Poseidon0.3 mi West RoadHikeMTB0.2 mi Townside TrailHike0.2 mi Hot TomatoHikeMTB0.2 mi Maid Brigade TrailHikeMTB0.2 mi Zipline TrailMTB0.2 mi Wynoochee Falls TrailHike0.2 mi Working Forest Interpretive TrailHike0.2 mi Highway 1-o-Fun0.2 mi Aunt EdnaHikeMTB0.2 mi Tsunami0.2 mi Serpent's TailHike0.2 mi Big Spruce TrailHike0.2 mi Old Narnia TrailHike0.2 mi Riptide0.2 mi AA-0150Hike0.2 mi Burke TrailHike0.2 mi Elk Creek TrailHike0.2 mi GrootHikeMTB0.1 mi Fisherman's BoardwalkHike0.1 mi Wormhole0.1 mi Aberdeen Lake DamHike0.1 mi Burk's BypassHike0.1 mi Gnome TrailHike0.1 mi

Trails by town in Grays Harbor County

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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 September 24, 2026.