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Routes
Hiking trails & Routes
United States
Missouri
St. Louis County
Eureka

DeClue, Beulah and Eagle Valley Trail Loop

Hard

2.5

(26)

86

hikers

DeClue, Beulah and Eagle Valley Trail Loop

07:41

27.8km

510m

Hiking

Hike the difficult 17.3-mile DeClue, Beulah and Eagle Valley Trail Loop in Greensfelder County Park, featuring diverse terrain.

Last updated: February 26, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

5.30 km

Declue Trail and Roundhouse Loop Junction

Highlight • Trail

If you are coming from the Declue Trail, make a right to return to the visitor center and parking lot. If you are coming from the visitor's center, make a …

Tip by

2

9.20 km

Aid boxes!

Highlight • Rest Area

These waterproof aid boxes can be found at trail junctions throughout the park. A 29“ tube, tire lever and a few CO2 cartridges. A phone number to PayPal $ to. A great idea! I saw at least 6 of them.

Tip by

3

17.8 km

Greensfelder Park

Highlight • Forest

Greensfelder Park, once a site of logging, mining, and various industrial activities in the 19th and early 20th centuries, has transformed into a cherished natural oasis. Its journey from a …

Tip by

4

22.9 km

Viewpoint

Highlight • Viewpoint

Picnic table and a bench. Great place to refuel and recoup.

Tip by

5

22.9 km

Overlook

Highlight • Viewpoint

Discover a stunning overlook within Greensfelder Park, offering panoramic views of Missouri's picturesque rolling hills and the lush treeline. This spot provides an ideal opportunity to pause and soak in the area.

Tip by

6

24.0 km

At this junction, you've got several options: If you're on the Eagle Valley Trail coming from the scenic road, a right takes you to the Green Rock Trail, leading to …

Tip by

7

27.3 km

Eagle Valley Trailhead

Highlight • Trail

This well-marked trail offers peace of mind, making it hard to lose your way. You'll be thankful for the cool shade provided by the dense woods throughout much of the …

Tip by

8

27.7 km

Dogwood Trailhead

Highlight • Trail

The trailhead for this path is located right off of the Declue Trail at the parking area off Alerton Six Flags Road. The Dogwood Trail is a 2.3-mile loop within …

Tip by

B

27.8 km

End point

Parking

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Way Types & Surfaces

Way Types

23.3 km

2.51 km

1.20 km

734 m

Surfaces

23.2 km

3.36 km

585 m

546 m

118 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (270 m)

Lowest point (150 m)

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Weather

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Today

Wednesday 3 June

27°C

12°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of the DeClue, Beulah and Eagle Valley Trail Loop?

This loop is generally considered to be of moderate difficulty, though some sections, particularly on the DeClue Trail, can be quite challenging and strenuous. Hikers should be prepared for significant elevation changes, rocky terrain, and technical ascents and descents.

What kind of terrain can I expect on this route?

The terrain is diverse. The DeClue Trail features rugged, steep, and rocky sections, including notable 'rock gardens' and a particularly steep area known as the 'monkey heads.' The Eagle Valley Trail is largely doubletrack with some singletrack portions, including an 8% grade descent on loose gravel and a long, steady climb. It transitions from packed gravel to natural dirt and includes multiple creek crossings.

Are dogs allowed on the trail?

Yes, the trails within Greensfelder County Park, including this loop, are generally dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to maintain the park's natural beauty for all visitors.

What are the best times of year to hike this loop?

Spring and fall are often ideal for hiking this loop due to milder temperatures and vibrant scenery, including wildflowers in spring and colorful foliage in autumn. Summer can be hot and humid, while winter offers a different experience, with some sections of the Eagle Valley Trail used for cross-country skiing. Be aware of potential flash flooding at creek crossings during heavy rains, especially on the Eagle Valley Trail.

Where can I park and access the trailhead?

You can typically access the loop from various points within Greensfelder County Park. A common starting point is near the Eagle Valley Trailhead or the Dogwood Trailhead. Greensfelder County Park offers ample parking facilities.

Do I need a permit or pay an entrance fee for Greensfelder County Park?

Greensfelder County Park, where this loop is located, is a St. Louis County Park. Generally, there are no entrance fees required for day use of the park or its trails. For specific regulations or information on facilities like camping, you can visit the St. Louis County Parks website.

What are some notable sights or highlights along the way?

The loop offers several points of interest. You'll pass through dense forests and experience unique ecosystems like the savanna and prairie north of Six Flags on the DeClue Trail. There are also designated Viewpoint and Overlook spots. The Eagle Valley Trail follows clear streams and meanders through wooded hills, revealing lush vegetation and wildflowers in season.

Does this route intersect with other trails?

Yes, this loop combines sections of several trails and intersects with others. You'll find junctions like the Declue Trail and Roundhouse Loop Junction and the Green Rock Trail and Eagle Valley Trail Junction. The route also passes through sections of the DeClue Trail, Beulah Trail, Eagle Valley Trail, Declue-Deer Run Trails, and Overlook Trail. Navigation can sometimes be confusing due to these overlapping paths.

Are there any facilities available in Greensfelder County Park?

Yes, Greensfelder County Park is well-equipped with facilities. You can find restrooms, picnic areas, a campground, stables, and playgrounds within the park. There are even Aid boxes! available along the route for emergencies.

What wildlife might I encounter on the trail?

The park provides an opportunity to view various wildlife. Hikers often spot deer, squirrels, and a variety of bird species. The diverse ecosystems, from dense forests to savannas and creek valleys, support a rich array of flora and fauna.

Is the DeClue, Beulah and Eagle Valley Trail Loop suitable for beginners?

Given its 'difficult' rating on komoot and the description of rugged, steep, and rocky sections, this loop is not ideal for beginners or those new to hiking. It's best suited for experienced hikers who are prepared for significant elevation changes and technical terrain.

What should I be aware of regarding trail conditions?

Be prepared for rocky and uneven surfaces, especially on the DeClue Trail. The Eagle Valley Trail has sections with loose gravel and multiple creek crossings, which can be prone to flash flooding after heavy rains. Navigation can also be tricky due to numerous intersecting trails, so carrying a map or using a GPS device is recommended.

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