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Routes
United States
Missouri
St. Charles County

Historic Bridge – Sunflower Silo loop from Howell Island Conservation Area

Routes
United States
Missouri
St. Charles County

Historic Bridge – Sunflower Silo loop from Howell Island Conservation Area

Moderate

4.6

(5991)

10,716

riders

Historic Bridge – Sunflower Silo loop from Howell Island Conservation Area

03:38

64.1km

290m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 8, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Weldon Spring Conservation Area

Katy Trail State Park

Waypoints

A

Start point

Parking

Get Directions

1

1.89 km

Weldon Spring Conservation Area

Highlight • Forest

From tough singletrack to smooth double-track, the Weldon Spring Conservation Area has a variety of trails that are great for riding. Be aware: just because a trail has the word …

Tip by

2

4.26 km

Weldon Spring Site

Highlight • Monument

The Weldon Spring Site has an interesting past. They used to dump building rubble containing uranium and radium, along with other radioactive materials inside the mound. Nowadays you can climb …

Tip by

9.88 km

August A Busch Lake Number 23

Lake

4

28.5 km

In total, the Missouri Research Park Trail is just under 5 miles long. There is a wooden bridge/boardwalk here next to the Missouri Bluffs golf course that is a pretty unique part of the trail.

Tip by

5

30.7 km

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

6

37.0 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

7

45.2 km

Sunflower Silo

Highlight • Monument

A sight for sore eyes! Two local artists painted a mural on three abandoned 40-foot-tall silos that can be seen right off the trail. They capture the essence of Missouri's farmland and bright blue skies.

Tip by

8

55.0 km

Matson

Highlight • Settlement

Matson is a small town situated right along the trail. Within the town, you can discover an antique shop and a sizable parking lot. This spot is popular for people …

Tip by

9

57.7 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

64.1 km

End point

Parking

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Way Types & Surfaces

Way Types

31.1 km

13.2 km

12.1 km

7.68 km

112 m

Surfaces

27.8 km

20.4 km

8.66 km

4.59 km

2.65 km

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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 (200 m)

Lowest point (140 m)

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Weather

Powered by Foreca

Today

Wednesday 20 May

19°C

12°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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