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Road cycling routes
United States
Washington
King County

Marckworth State Forest

The best road cycling routes in Marckworth State Forest

4.3

(5)

52

riders

8

rides

Road cycling routes in Marckworth State Forest primarily utilize an extensive network of logging and gravel roads, offering varied terrain for cyclists. The forest features dense woodlands, wetlands, and rumpled rocky hills, providing a diverse natural environment. While not formally designated recreational trails, these roads are generally smooth gravel, suitable for bikes with tires 32mm or wider. Cyclists can expect rolling hills and some steeper sections throughout the area.

Best road cycling routes in Marckworth State Forest

  • The most popular…

Last updated: June 29, 2026

3

riders

#1.

Carnation Farms – Sikes Lake loop from Lake Margaret Dam

46.4km

02:11

450m

450m

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Moderate

4.0

(2)

5

riders

While the name suggests a road cycling adventure, the "Roadbike loop from Lake Margaret Dam" appears to be a misnomer for those seeking paved routes. Information for trails in the…

Moderate
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15

riders

74.7km

05:51

560m

560m

The Monroe/Duvall gravel loop offers a quintessential Pacific Northwest cycling experience, blending river valleys, green farmlands, and forested areas. You'll encounter diverse surfaces, from the packed gravel of the Snoqualmie…

Hard

2

riders

43.8km

02:05

350m

350m

The Carnation Valley loop offers a delightful road cycling experience through the scenic Snoqualmie Valley, winding past lush forests, expansive farmland, and the tranquil waters of Lake Joy. You'll enjoy…

Moderate

4.0

(2)

5

riders

The Lake Joy – Lake Joy loop from Duvall offers a captivating blend of Pacific Northwest scenery and varied riding surfaces. You'll pedal through shaded meadows, experience the unique "rollercoaster"…

Moderate
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Popular around Marckworth State Forest

Hiking in Marckworth State Forest

Cycling in Marckworth State Forest

Running Trails in Marckworth State Forest

Gravel biking in Marckworth State Forest

Tips from the Community

Matthew
February 19, 2024, Sikes Lake

Sikes Lake is a sizable reservoir just off the side of Northeast Carnation Farm Road. There is plenty of room off the side of the road to step off the bike and take in the view, or you can just enjoy the water as you fly by.

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The Skykomish River is a free-flowing river that spans 29 miles from the confluence of the North Fork Skykomish River and the South Fork Skykomish River to where it meets the Snoqualmie River. The river is a popular destination for anglers and whitewater enthusiasts.

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AaronLavanchy
December 8, 2023, Lake Joy

Lake Joy is a 105-acre lake surrounded by a community of around 1,000 residents who live on or around the lake. The roads encircling the lake are pleasant for riding due to low traffic; however, access to the lake is private.

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Carnation Farms is a community-based hub for regenerative food and agriculture, and it is also home to the famous Carnation milk. This landmark farm has been in production since 1908. Additionally, the farm offers a year-round farmstand that functions as a farmer's market, offering seasonal produce, local dairy, pasture-raised eggs, local honey, local wines, and much more.

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bill
March 17, 2019, Lake Joy

Nice loop up a gentle climb and around a peaceful lake ringed by private homes

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bill
March 10, 2019, Carnation Farms

Carnation Farms is where Carnation Milk originated - now with a coffee/sandwich shop for a mid-ride refuel and rest!

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Frequently Asked Questions

How many road cycling routes are available in Marckworth State Forest?

Marckworth State Forest offers a selection of 9 road cycling routes, catering to various skill levels. These routes primarily utilize the extensive network of logging and gravel roads within the forest.

What kind of terrain can I expect on road cycling routes in Marckworth State Forest?

The terrain in Marckworth State Forest is characterized by an extensive system of logging and gravel roads. You can expect generally smooth gravel surfaces, rolling hills, and some steeper sections. The forest itself features dense woodlands, wetlands, and rumpled rocky hills, providing a diverse natural environment.

Are there routes suitable for beginners or those seeking an easier ride?

Yes, there is at least one easy road cycling route available. For a more relaxed experience, consider the Nick Loutsis Park – West Snoqualmie River Road loop from Carnation, which covers about 19 miles (30.6 km) with minimal elevation gain.

What are some challenging road cycling routes in the forest?

For cyclists looking for a more demanding ride, the Monroe/Duvall gravel loop is a difficult option. This route spans approximately 46.4 miles (74.7 km) and includes significant elevation changes, taking around 5 hours and 50 minutes to complete.

Are there any scenic viewpoints or natural attractions along the routes?

While consistent viewpoints are not always available, the forest offers several natural attractions. You might encounter dense forests, marshes, and old-growth cedar stumps. A notable natural feature in the broader area is Cherry Creek Falls, a picturesque 25-foot waterfall, and Lake Hannan, known for its scenic views. The Moss Lake Wetland View also offers a rich ecological experience with a large sphagnum bog and beaver dams.

What tire width is recommended for road cycling in Marckworth State Forest?

Due to the mixed surfaces, which can include packed gravel, loose gravel, mud, and washboard sections on the logging and gravel roads, tires with a minimum width of 32mm or wider are recommended for road cycling in Marckworth State Forest.

Is parking available for cyclists in Marckworth State Forest?

While there are no formally designated trailheads or specific recreational parking facilities within Marckworth State Forest, cyclists typically find parking options near the entry points to the forest roads. It's advisable to check local regulations and signage before parking.

What is the best time of year to go road cycling in Marckworth State Forest?

The forest's quiet atmosphere makes it enjoyable throughout much of the year. However, conditions can vary. While the region is suitable for cycling, be aware that winter can bring mud and more challenging conditions. Active timber operations occur year-round, so always be alert for logging trucks.

Are there any circular road cycling routes in the area?

Yes, many of the routes in Marckworth State Forest are designed as loops. Popular circular options include the Carnation Farms – Sikes Lake loop from Lake Margaret Dam and the Roadbike loop from Lake Margaret Dam, both offering balanced rides through varied forest landscapes.

What should I be aware of regarding active timber operations?

Marckworth State Forest is an active timberland. Visitors should always be alert for logging trucks and other heavy vehicles on the forest roads. It's important to exercise caution and be aware of your surroundings, as these roads are not exclusively recreational trails.

What do other cyclists say about road cycling in Marckworth State Forest?

The road cycling routes in Marckworth State Forest are highly rated by the komoot community, with an average score of 4.3 stars from 5 reviews. Cyclists often praise the extensive network of gravel roads, the peaceful and immersive experience away from traffic, and the varied terrain that offers options for different skill levels.

Do I need a permit to cycle in Marckworth State Forest?

Yes, a Discover Pass is required for vehicle access to state recreation lands, including Marckworth State Forest. While not always checked for cyclists entering on bike, it's generally recommended to have one if you are parking a vehicle to access the forest.

Where can I find refreshments or places to eat near Marckworth State Forest?

While Marckworth State Forest itself lacks designated facilities, nearby towns like Duvall and Carnation offer options for cafes, pubs, and accommodation. These towns are easily accessible and provide convenient stops before or after your ride.

Most popular routes in Marckworth State Forest

Easy hikes in Marckworth State Forest

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