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Iowa
Polk County

Walnut Woods State Park

The best MTB trails in Walnut Woods State Park

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Mountain biking in Walnut Woods State Park offers a network of trails primarily characterized by dense woodlands and gentle riverine paths. The park's terrain features minimal elevation changes, making it suitable for a range of skill levels. These routes often follow the curves of local waterways, providing a scenic backdrop for rides. The landscape is defined by its mature trees and accessible natural environment.

Best mountain bike trails in Walnut Woods State Park

  • The most popular mountain bike trail is…

Last updated: May 28, 2026

5.0

(1)

31

riders

#1.

Des Moines Art Center – Denman's Woods loop from Water Works Park

21.8km

01:35

100m

100m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy
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Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

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Tips from the Community

maniboyflex
June 23, 2025, Robert D. Ray Asian Gardens

A small Asian-style garden alongside the Des Moines River, the Robert D. Ray Asian Gardens features pagodas, stone sculptures, small ponds, waterfalls, and picturesque bridges.

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This sandy beach at Gray’s Lake is a great spot to pause during or after your hike. Dip your feet in the water, relax on the sand, or even have a quick picnic before finishing the loop around the lake.

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Greenwood Park Lagoon is a small, 2.3-acre pond within Greenwood Park and was one of the first urban wetland projects in the country. Adjacent to this historic pond is a large outdoor amphitheater that is a popular spot to rest and relax while exploring the area.

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Alex
February 14, 2024, Des Moines Art Center

The Des Moines Art Center was established in 1948 and began with a mission to enrich lives through the power of art. Today, the museum still offers over 5,000 works of art in their exhibitions, collections, and educational programs for visitors of all ages and backgrounds. Some of the artists featured here are Edward Hopper, Georgia O'Keeffe, Andy Warhol, and many more. The Des Moines Art Center is closed on Monday; Wednesdays are open from 10 a.m. to 4 p.m.; and weekends are open from 10 a.m. to 5 p.m.

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Alex
February 14, 2024, Denman's Woods

Denman's Woods have scenic multi-use trails through lush forests and streams and are home to diverse wildlife habitats. This area is a peaceful getaway for bikers and hikers. During the warm summer months, the shade and foliage area are a nice place to be. The Walnut Creek Trail and the Levee Trail border Denman's Woods as well.

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Greenwood Park Lagoon is a small, 2.3-acre pond within Greenwood Park.

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Gray's Lake Park has a total size of 166-acres and is located in the heart of Des Moines. The lake of the same name is the park's main feature and is surrounded by a path for cycling and hiking. One of the highlights is the bridge that crosses the lake, as it can be illuminated in the evening and nighttime.

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mtm05005
September 22, 2023, Gray's Lake Park

Gray's Lake Park is a 166-acre park. The main feature of the park is the large lake, which give the park its name, and is located in the middle of the park. There is also a paved walking and biking path that goes around the lake and includes a bridge that crosses the water.

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Frequently Asked Questions

What is the general difficulty level of mountain bike trails in Walnut Woods State Park?

The mountain bike trails in Walnut Woods State Park are primarily easy, with 5 out of 6 routes rated as such. There is also one moderate route available for those seeking a bit more challenge. The park's terrain features minimal elevation changes, making it accessible for a range of skill levels.

Are there mountain bike trails suitable for beginners in Walnut Woods State Park?

Yes, Walnut Woods State Park is well-suited for beginners. Most of the trails are rated as easy, offering gentle riverine paths and dense woodlands without significant elevation changes. An excellent option for beginners is the Des Moines Art Center loop from Des Moines Art Center, which is 8.5 km long and takes about 40 minutes.

Are there any advanced mountain biking routes in Walnut Woods State Park?

Walnut Woods State Park does not feature any trails rated as difficult. The most challenging option available is a moderate route, the Des Moines Art Center – Gray's Lake beach loop from Des Moines International Airport, which covers 33.75 km and typically takes around 2 hours and 12 minutes.

What are the typical lengths and durations of mountain bike trails in Walnut Woods State Park?

Trail lengths vary, with routes ranging from approximately 8.5 km to 33.75 km. Correspondingly, durations can range from about 40 minutes for shorter, easy loops to over 2 hours for longer, moderate rides. For example, the Des Moines Art Center – Denman's Woods loop from Water Works Park is 21.8 km and takes about 1 hour 35 minutes.

What is the best season for mountain biking in Walnut Woods State Park?

While specific seasonal data isn't provided, the park's dense woodlands and riverine paths suggest that spring and autumn would offer pleasant riding conditions with comfortable temperatures and vibrant foliage. Summer can also be enjoyable, though riders should be mindful of heat and humidity.

Are there any loop trails for mountain biking in Walnut Woods State Park?

Yes, several mountain bike routes in Walnut Woods State Park are designed as loops. A popular option is the Water Works Park – Gray's Lake Park loop from Des Moines Art Center, which is 27.6 km long and takes about 1 hour 45 minutes to complete.

What do other mountain bikers enjoy most about mountain biking in Walnut Woods State Park?

The mountain bike routes in Walnut Woods State Park are highly rated by the komoot community, with an average score of 4.3 stars from over 3 reviews. Riders often praise the scenic backdrop of local waterways, the mature trees, and the accessible natural environment that defines the park's landscape.

How many mountain bike trails are there in Walnut Woods State Park?

There are 6 mountain bike trails documented in Walnut Woods State Park, offering a variety of options for different skill levels, predominantly easy routes.

Is Walnut Woods State Park suitable for family-friendly mountain biking?

Yes, Walnut Woods State Park is generally suitable for family-friendly mountain biking, especially given the prevalence of easy trails with minimal elevation changes. These gentle paths through woodlands and along rivers provide a pleasant experience for riders of varying ages and abilities.

What kind of terrain can I expect on the mountain bike trails in Walnut Woods State Park?

You can expect trails characterized by dense woodlands and gentle riverine paths. The terrain features minimal elevation changes, offering a relatively flat and accessible riding experience. Routes often follow the curves of local waterways, providing scenic views.

Are there any specific points of interest or scenic viewpoints along the mountain bike trails?

While specific highlights are not detailed, the trails in Walnut Woods State Park are known for winding through scenic parkland, dense woodlands, and along riverine paths. These natural settings themselves offer numerous picturesque spots and opportunities to enjoy the park's mature trees and accessible natural environment.

What are the parking options for mountain biking in Walnut Woods State Park?

While specific parking locations are not detailed in the route information, many trails, such as those starting from the Des Moines Art Center or Water Works Park, typically have designated parking areas nearby. It is advisable to check the starting point of your chosen route for specific parking availability.

Most popular routes in Walnut Woods State Park

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