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Routes
Road cycling routes
United States
Iowa
Polk County
Des Moines

Neal Smith and High Trestle Trail Loop

Moderate

4.6

(4408)

19,270

riders

Neal Smith and High Trestle Trail Loop

04:41

82.1km

390m

Road cycling

Cycle the Neal Smith and High Trestle Trail Loop, a 51-mile paved route through Iowa's scenic landscapes, featuring the iconic High Trestle

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

666 m

Neal Smith Trail

Highlight (Segment) • Trail

The Neal Smith Trail is a 26-mile trail through Des Moines along the Des Moines River. It is fully paved and traffic free, so it is a great way to move through the heavily populated city.

Tip by

2

28.8 km

Great views of the lake from the Neal Smith Trail as it passes over the Big Creek Barrier Dam. The dam was constructed to protect Polk City from flooding from Saylorville Lake.

Tip by

3

40.9 km

Big Creek State Park

Highlight • Lake

Big Creek State Park is a very popular park for cycling and hiking. Big Creek Lake, at the center of the park, is the largest lake in the Iowa State …

Tip by

B

82.1 km

End point

Parking

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Way Types & Surfaces

Way Types

65.8 km

11.4 km

3.77 km

982 m

101 m

< 100 m

< 100 m

Surfaces

62.7 km

16.9 km

2.52 km

< 100 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 (300 m)

Lowest point (240 m)

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Weather

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Friday 8 May

25°C

8°C

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall terrain and surface like for cycling this loop?

The loop primarily consists of paved asphalt and concrete surfaces. The Neal Smith Trail portion features rolling hills and "swoopy turns," with some sections along Saylorville Lake being quite hilly. Be aware that some parts of the Neal Smith Trail, especially closer to Des Moines, have reported cracks, holes, and crumbled edges. In contrast, the High Trestle Trail, being a rail-trail, generally offers a flatter grade.

What are the main highlights and scenic views along the route?

You'll experience diverse scenery. The Neal Smith Trail offers mature forests, rolling prairies, oak savannas, and panoramic views of Saylorville Lake. It also follows the Des Moines River, winding through wildflower meadows. The High Trestle Trail's centerpiece is the iconic High Trestle Trail Bridge, which rises 13 stories high and provides breathtaking views, especially when illuminated at night.

How long does it typically take to cycle the Neal Smith and High Trestle Trail Loop?

The komoot tour for this loop is approximately 82 kilometers (51 miles) and is estimated to take around 4 hours and 40 minutes for a racebike. However, the full loop, especially when connecting to other trails, can extend to 100-120 miles, which would naturally take considerably longer depending on your pace and stops.

Where can I park to access the Neal Smith and High Trestle Trail Loop?

While specific parking lots aren't detailed, the loop connects several towns and parks. Good starting points with parking are typically found near the Big Creek State Park area or in towns along the High Trestle Trail, such as Ankeny, Slater, or Madrid. Look for designated trail parking lots in these areas.

Is the Neal Smith and High Trestle Trail Loop suitable for beginners?

The overall loop is considered moderate to challenging due to its length and the varied terrain of the Neal Smith Trail, which has rolling hills and some rough patches. While the High Trestle Trail portion is generally flatter and easier, the full loop might be demanding for absolute beginners. Consider starting with shorter sections of the High Trestle Trail if you're new to cycling.

What is the best time of year to cycle this route?

Spring and fall generally offer the most pleasant cycling conditions with milder temperatures and beautiful scenery, such as wildflowers in spring or fall foliage. Summer can be enjoyable, but be prepared for potentially hot and humid weather. The High Trestle Trail Bridge is particularly stunning at night, so consider an evening ride during warmer months.

Are dogs allowed on the Neal Smith and High Trestle Trail Loop?

Yes, dogs are generally allowed on both the Neal Smith Trail and the High Trestle Trail. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet. Always check local regulations, especially within Big Creek State Park, for any specific rules.

Do I need any permits or pay entrance fees for this trail or Big Creek State Park?

Generally, there are no specific permits required to cycle the Neal Smith Trail or the High Trestle Trail. For Big Creek State Park, there are no entrance fees for vehicles or individuals. However, always check the official Iowa DNR website for the most current information on any potential changes to regulations or fees.

What kind of wildlife might I see along the Neal Smith Trail?

The Neal Smith Trail winds through diverse natural habitats, including forests and prairies. You might spot deer, rabbits, and various bird species. The trail also passes through areas known for wildflowers and butterflies, offering opportunities for nature observation.

Does this loop connect to other cycling trails in Central Iowa?

Yes, this loop is a key part of the broader Central Iowa Trail System. It connects to other well-known paths, enabling a continuous 120-mile paved loop around the Des Moines metro area. Specifically, the Polk City Junction Trail links the Neal Smith Trail to the High Trestle Trail. The route also passes through sections of the Neal Smith Trail, ADT - Iowa - K - Seg 4, and Gay Lea Wilson Trail West.

Are there any specific bike recommendations for tackling the varied terrain?

While the komoot tour is for a racebike, the reported cracks, holes, and crumbled edges on some parts of the Neal Smith Trail might be challenging for road bikes with very skinny tires. For a more comfortable and safer ride, especially if you're concerned about rougher sections, a hybrid or even a mountain bike could be a good alternative.

Are there places to get food or drinks near the trail?

Yes, the High Trestle Trail connects several small towns like Ankeny, Slater, Madrid, and Woodward, where you can find cafes, restaurants, and pubs for refreshments. It's always a good idea to check opening hours, especially in smaller communities.

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