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Routes
Bike touring routes & trails
United States
Missouri
St. Charles County
Weldon Spring

Katy Trail

Moderate

4.9

(9924)

15,656

riders

Katy Trail

02:10

34.9km

40m

Cycling

Embark on a relaxed touring bicycle ride along the Katy Trail, a moderate route spanning 21.7 miles (34.9 km). You will gain about 147 feet (45 metres) in elevation, and the journey typically takes around 2 hours and 10 minutes to complete. As you cycle, you'll experience diverse landscapes, from…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Katy Trail State Park

Weldon Spring Conservation Area

Waypoints

A

Start point

Parking

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1

8.57 km

View of the Missouri River from Katy Trail State Park

Highlight (Segment) • Viewpoint

This trail runs alongside the Missouri River, providing a relaxing ride with the soothing sounds of the water. The trail is well-maintained dirt with ample tree coverage, offering pleasant shade along the way.

Tip by

2

14.9 km

Historic Bridge

Highlight • Bridge

Here you will reach a historic iron bridge that spans over Femme Osage Creek just before entering Defiance. This is a particularly significant part of the Katy Trail, adding to its historical charm.

Tip by

3

17.5 km

Defiance

Highlight • Settlement

Defiance is a small town situated along Highway 94 and the Katy Trail. Serving as a gateway to the Missouri wine country, whether you're beginning, ending, or simply taking a …

Tip by

B

34.9 km

End point

Parking

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Way Types & Surfaces

Way Types

34.9 km

Surfaces

34.4 km

597 m

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Elevation

Elevation

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Weather

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Today

Friday 8 May

22°C

9°C

73 %

Additional weather tips

Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the best time of year to cycle the Katy Trail?

The spring and fall seasons are generally considered the best times to cycle the Katy Trail. During these periods, the weather is mild and comfortable, and the scenery is particularly vibrant with spring blooms or autumn foliage. Summer can be hot and humid, while winter may bring cold temperatures and potential trail closures due to snow or ice.

What is the terrain and surface like on the Katy Trail?

The trail primarily features a hard-packed, crushed limestone surface, making it suitable for most bikes, though hybrids, mountain bikes, or comfort bikes with wider tires (25mm or more) are often recommended for a more comfortable ride. It's largely flat, built on a former railroad bed, but some sections, especially between Boonville and Clinton, have long, gradual slopes. The surface can be dusty and might get soft after heavy rains.

Are dogs allowed on the Katy Trail?

Yes, the Katy Trail is dog-friendly! Dogs are welcome but must be kept on a leash at all times to ensure the safety and enjoyment of all trail users and local wildlife. Remember to bring water for your pet and clean up after them.

Do I need a permit or pay an entrance fee to use the Katy Trail State Park?

No, there are no entrance fees or permits required to access and enjoy the Katy Trail State Park. It is free and open to the public year-round, offering accessible recreation for everyone.

Where can I park and access the trail?

The Katy Trail has over 30 access points along its 240-mile length, many of which offer parking. It's advisable to check a map beforehand, as not all trailheads have amenities like water or restrooms. For the section from Greens Bottom Road to Defiance, parking is available at various points in or near Defiance.

What kind of scenery can I expect to see along the route?

The trail offers a diverse and picturesque landscape. You'll pass through dense hardwood forests, marshlands, beneath towering limestone bluffs, and alongside wide-open pastures and farm fields. A significant portion closely follows the Missouri River, providing expansive views. The eastern section, particularly from Boonville to St. Charles, is especially scenic with river views and historical markers.

What notable landmarks or viewpoints are along this section of the Katy Trail?

Along this route, you can enjoy a View of the Missouri River from Katy Trail State Park, cross a Historic Bridge, and pass through the charming settlement of Defiance, which offers amenities and a glimpse into local culture.

Is the Katy Trail suitable for beginners or families?

Absolutely! The Katy Trail is renowned for its gentle terrain and mostly flat profile, making it an ideal choice for casual cyclists, beginners, and families. Its car-free path and minimal grades contribute to a relaxed and accessible touring experience for all skill levels.

Does the trail intersect with other well-known paths?

Yes, the route intersects with and runs concurrently with several other paths. Notably, it is part of the ADT - Missouri - L - Seg 2, Katy Trail State Park, and sections of the Lewis & Clark Trail. You may also encounter smaller portions of the Hamburg Trail and Missouri Greenway.

What amenities are available in the towns along the Katy Trail?

Many trail towns along the Katy Trail offer a variety of amenities. You can find opportunities for rest, refreshments, dining, and lodging. Some towns also provide bike rentals and repair shops. Charming Midwestern towns like Hermann and Augusta are known for their wineries, breweries, antique shops, and artist studios, offering a taste of local culture.

What wildlife might I see while cycling?

The trail passes through diverse habitats, offering excellent opportunities for wildlife viewing. You might spot various bird species, especially in the forested and marshland sections. Deer, rabbits, and other small mammals are also commonly seen, particularly during quieter times of the day.

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