Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Gravel rides
United States
Washington

King County

The best gravel rides in King County

4.4

(64)

897

riders

69

rides

Gravel biking in King County offers diverse landscapes, from extensive rail-trail networks to challenging terrain in mountain foothills. The region features dense forests, river valleys, and numerous lakes, providing varied surfaces for gravel cyclists. Riders can explore former railway paths, forested natural areas, and routes connecting urban centers with natural preserves. This varied topography supports a wide range of gravel biking experiences.

Best gravel bike trails in King County

  • The most popular gravel bike trail is Tokul Creek Trestle – Snoqualmie Valley Trail loop from Carnation, a 19.2 miles (30.9 km) trail that takes 2 hours 6 minutes to complete. This moderate route combines a scenic trestle crossing with sections of the Snoqualmie Valley Trail.
  • Another top favourite among local gravel bikers is Rattlesnake Lake – Hall Creek Trestle loop from Tanner, a difficult 40.8 miles (65.7 km) path. This route explores the area around Rattlesnake Lake and includes a significant elevation gain through varied terrain.
  • Local gravel bikers also love the Cross Kirkland Corridor – Sammamish River Trail loop from Kirkland, a 39.7 miles (63.9 km) trail leading through urban greenways and river valleys, often completed in about 3 hours 59 minutes.
  • Gravel biking in King County is defined by former railway paths, dense forests, and river valleys. The network offers options for different ability levels, from relatively flat multi-use trails to routes with significant elevation changes.
  • The routes in King County are highly rated by the komoot community with an average score of 4.4 stars from over 60 reviews. More than 1,000 gravel bikers have used komoot to explore King County's varied terrain.

Last updated: April 30, 2026

4.0

(2)

23

riders

#1.

Hall Creek Trestle – Rattlesnake Lake loop from Snoqualmie

62.9km

03:43

720m

720m

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate with device

Send to Phone

Save

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

4.0

(1)

18

riders

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
Sign up for free to see 60 more rides in King County.

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around King County

Gravel biking around Sammamish

Gravel biking in Snoqualmie Forest

Gravel biking around Redmond

Gravel biking in Tiger Mountain State Forest

Gravel biking around Fall City

Gravel biking around Union Hill-Novelty Hill

Gravel biking around Snoqualmie

Gravel biking in Raging River State Forest

Gravel biking in Olallie State Park

Gravel biking around Lake Marcel-Stillwater

Other adventures in King County

Pacific Crest Trail from Mexico to Canada – 4,200 kilometres of wilderness

Hiking Collection by

Caro "Bandit"

Tips from the Community

Sue
June 26, 2025, Historic Snoqualmie Depot

The Historic Snoqualmie Depot, part of the National Register of Historic Places, is Washington's longest operating train depot. The museum features railroad history exhibits and a lovely bookstore and gift shop. It is free to visit and open 7 days a week (closed Thanksgiving, Christmas Day, and New Year's Day).

0

0

The South Fork Snoqualmie River begins near Snoqualmie Pass and flows for over 30 miles before merging with the main Snoqualmie River in North Bend.

0

0

Lisa
June 12, 2025, Meadowbrook Slough

Enjoy the views of Meadowbrook Slough, actually an oxbow lake surrounded by wetlands.

0

0

Alice Creek Campground is right at the trailhead for the CDT. It’s free, first-come-first-served, with basic sites, a vault toilet, and access to some great hiking or riding. Bring bear spray and be prepare for the gravel road.

1

0

The Palouse to Cascades State Park Trail is a long gravel route across Washington, great for bikepacking or long rides. The Snoqualmie Tunnel is a must—dark, damp, and fun (bring lights). Expect wind and remote stretches, so pack water and gear. Riding over trestles and through changing landscapes keeps things interesting the whole way.

1

0

Alex
June 11, 2025, Hall Creek Trestle

The Hall Creek Trestle is a historic steel and timber railway bridge built in 1912. It was once the old Milwaukee Road until, in 1988, a storm washed away a central 171-foot section of the bridge. In the 1990s, Washington State Parks restored the trestle, reconnecting the east and west segments of the former rail line, which is now part of the Palouse to Cascades (Iron Horse) Trail. The views down into Hall Creek Valley are genuinely stunning and worth the ride!

1

0

Tyler Sanders
February 6, 2025, Eastrail

This 42-mile trail is wide and flat, offering views of the river through lush greenery throughout. It is designed to connect different cities, providing a non-motorized trail for recreation and transportation.

0

0

Zachary
January 24, 2025, PSE Trail

The PSE trail takes you on a journey over easy rolling hills north of Redmond. The trail is crushed gravel and runs under a series of power lines, connecting to many other spur trails and access points to town.

0

0

Frequently Asked Questions

How many gravel bike trails are available in King County?

King County offers a wide selection of gravel biking routes, with over 80 trails available. These routes cater to various skill levels, from easy rides to more challenging adventures.

Are there easy gravel biking options suitable for beginners or families in King County?

Yes, King County has several easy gravel biking options. The Nick Loutsis Park loop from Duvall is an excellent choice, offering a relatively flat ride. The Snoqualmie Valley Trail, a multi-use soft-surface path, is also ideal for families and beginners, providing a gentle ride through scenic forests.

What are some challenging gravel bike trails for experienced riders in King County?

For experienced riders seeking a challenge, King County delivers with routes featuring significant elevation changes and varied terrain. The Rattlesnake Lake – Hall Creek Trestle loop from Tanner is a difficult 40.8-mile path that explores the area around Rattlesnake Lake with substantial climbing. The Tolt Pipeline Trail is also known for its challenging gravel sections and climbs.

Can I find circular gravel bike routes in King County?

Absolutely. Many gravel routes in King County are designed as loops, allowing you to start and end at the same point. Popular options include the Tokul Creek Trestle – Snoqualmie Valley Trail loop from Carnation and the Cross Kirkland Corridor – Sammamish River Trail loop from Kirkland.

Are there gravel trails with scenic viewpoints or natural attractions in King County?

King County's gravel trails are rich with natural beauty. Many routes offer stunning views of the Cascade Mountains, dense forests, and river valleys. The Snoqualmie Valley Trail culminates near the majestic Snoqualmie Falls, a major scenic highlight. Rattlesnake Lake is also a frequent starting or ending point for several scenic rides.

Which gravel routes pass by waterfalls in King County?

The most prominent waterfall accessible from a gravel route is Snoqualmie Falls, which can be reached via the Snoqualmie Valley Trail. The Snoqualmie Falls – Snoqualmie Valley Trail loop from Carnation specifically incorporates this iconic landmark into its route.

What is the best time of year for gravel biking in King County?

The best time for gravel biking in King County is generally from spring through fall, when the weather is milder and trails are drier. However, some routes, particularly those at lower elevations or well-maintained rail-trails, can be ridden year-round. Always check local weather and trail conditions, especially during the wetter winter months.

Are there specific gear recommendations for gravel biking in King County's weather?

Given King County's varied weather, it's wise to be prepared. Layered clothing is recommended, as conditions can change quickly. Waterproof or water-resistant outer layers are essential, especially outside of peak summer. For routes like the Snoqualmie Tunnel on the Palouse to Cascades Trail, strong lights are a must due to its darkness and dampness.

How can I access gravel bike trails in King County using public transport?

While direct public transport access to all trailheads can be limited, some urban-adjacent trails like sections of the Cross Kirkland Corridor and Sammamish River Trail are more accessible via King County Metro bus routes. Planning your route with public transport in mind and checking schedules in advance is advisable.

Are there gravel trails in King County with convenient parking?

Many popular gravel trailheads in King County offer convenient parking. For instance, areas around Rattlesnake Lake, Carnation, Duvall, and Kirkland often have designated parking facilities near trail access points. It's always a good idea to verify parking availability and regulations for your specific starting point.

What do other gravel bikers enjoy most about the trails in King County?

The gravel biking experience in King County is highly rated by the komoot community, with an average score of 4.4 stars from over 60 reviews. Riders frequently praise the diverse landscapes, from dense forests and river valleys to former railway paths, and the variety of routes suitable for different skill levels. The region's natural beauty and well-maintained trails are often highlighted.

Are there opportunities for bikepacking on gravel trails in King County?

Yes, King County offers opportunities for bikepacking, particularly on longer routes. The Palouse to Cascades State Park Trail, which spans across Washington, has a notable section within King County, including the Snoqualmie Tunnel, making it excellent for extended rides and bikepacking adventures.

What kind of landscapes can I expect to see while gravel biking in King County?

Gravel biking in King County exposes you to a rich tapestry of landscapes. You'll encounter dense, mossy forests, expansive river valleys, and numerous lakes. Many routes follow former railway lines, offering unique perspectives of the region's natural and historical features. The backdrop often includes views of the imposing Cascade Mountains.

Most popular routes in King County

Hiking in King County

Most popular attractions in King County

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Didn’t find what you were looking for?

Check out more Gravel rides throughout King County below and find the perfect route in your destination.

Fall CityLake WashingtonWoodinvilleNorth BendKentLake Marcel-StillwaterWilderness RimRaging River State ForestSnoqualmie ForestSammamishNewcastleEast Renton HighlandsMercer IslandSaint Edward State ParkBridle Trails State ParkShorelineSquak Mountain State ParkTiger Mountain State ForestRavensdaleMaple Heights-Lake DesireClyde HillUnion Hill-Novelty HillRiverbendRiverpointTukwilaBeaux Arts VillageMaple ValleyMedinaHunts PointKirklandBothellHobartLake Morton-BerrydaleLake Forest ParkSeattleKenmoreFairwoodMarckworth State ForestBellevueDuvallLake Sammamish State ParkShadow LakeSnoqualmieCarnationCottage LakeOlallie State ParkYarrow PointMirrormontCovingtonAmes LakeGrand Ridge ParkRedmondRentonAuburnIssaquahBlack Diamond

Other places to explore

Nearby adventure guides

Things to Do in Raging River State Forest

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy