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Katy Trail – Katy Trail loop from Spirit of Saint Louis Airport

Routes

Mountain biking trails

Katy Trail – Katy Trail loop from Spirit of Saint Louis Airport

Moderate

2.9

(21)

riders

Katy Trail – Katy Trail loop from Spirit of Saint Louis Airport

02:10

35.0km

190m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 28, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Katy Trail State Park

Weldon Spring Conservation Area

Waypoints

Start point

Bus stop

Get Directions

5.83 km

Katy Trail

Highlight (Segment) • Cycleway

This section of the Katy Trail extends from Greens Bottom Road to Missouri Research Trail. Here, you'll discover a compact gravel road shaded with views of the Missouri River.

Tip by

9.93 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

13.4 km

Weldon Station

Highlight • Rest Area

Bike repair stand, all the necessary tools and a working air pump. Bathroom and shelter too. No water.

Tip by

18.9 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

20.2 km

Hamburg Trail

Highlight (Segment) • Trail

The Hamburg Trail connects the Katy Trail with the August A. Busch Memorial Conservation Area. It's a vital 6-mile trail that connects to both the Mound and Lost Valley areas.

Tip by

21.2 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

25.1 km

Mononame 207 Reservoir

Highlight • Lake

The Mononame 207 Reservoir is a 22-acre lake off the side of the Busch Greenway. It's popular for fishing and has a pretty cool looking backdrop of trees. There's a …

Tip by

35.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.2 km

10.1 km

6.26 km

3.40 km

1.92 km

1.13 km

Surfaces

13.8 km

10.1 km

6.26 km

2.54 km

2.30 km

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)

Weather

Tuesday 8 September

34°C

17°C

-- %

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Comments

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

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Katy Trail – Katy Trail loop from Spirit of Saint Louis Airport

Katy Trail

Katy Trail

Weldon Station

Weldon Spring Conservation Area

Hamburg Trail

Weldon Spring Site

Mononame 207 Reservoir

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