Busch Greenway, Hamburg Trail, and Katy Trail Loop
Busch Greenway, Hamburg Trail, and Katy Trail Loop
4.6
(3736)
10,987
runners
02:21
21.4km
110m
Running
This difficult 13.3-mile jogging loop in Weldon Spring Conservation Area offers diverse terrain and scenery, ideal for half-marathon trainin
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.97 km
Highlight (Segment) • Cycleway
Tip by
3.50 km
Highlight (Segment) • Trail
Tip by
11.3 km
Highlight (Segment) • Trail
Tip by
20.5 km
Highlight • Lake
Tip by
21.4 km
End point
Parking
Way Types & Surfaces
Way Types
13.6 km
7.20 km
358 m
234 m
Surfaces
7.12 km
6.76 km
5.87 km
1.55 km
< 100 m
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Elevation
Highest point (200 m)
Lowest point (140 m)
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Weather
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Thursday 28 May
31°C
17°C
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This route was planned by komoot.
You can find parking at various trailheads along the route. Popular access points include those for the Busch Greenway and the Hamburg Trail, which are part of the Weldon Spring Conservation Area. Parking is generally ample at these designated trailheads.
No, this 13.1-mile loop is generally considered a "hard run" and requires very good fitness. While parts of the Busch Greenway are paved and suitable for all levels, the inclusion of the crushed gravel Hamburg Trail and varied terrain with elevation changes makes the full loop quite challenging.
The loop features a diverse terrain. The Busch Greenway sections are primarily paved multi-use paths. In contrast, the Hamburg Trail is composed of crushed gravel. The Katy Trail portion is generally well-maintained but may also have varied surfaces. Expect a mix of smooth paved sections, rougher gravel, and some uphill segments.
For an average jogger, completing the entire 13.1-mile (21.38 km) loop typically takes around 2 hours and 20 minutes, though this can vary based on individual fitness levels and pace.
You'll experience a diverse range of scenery. The Busch Greenway offers views of lakes, prairies, and passes by the historic Thomas Howell Cemetery. The Hamburg Trail is largely forested with pastures, wetlands, and occasional views of the Mississippi River. You'll also pass by the Mononame 207 Reservoir and a Boardwalk Section on the Missouri Research Park Trail.
Yes, the trails within the Weldon Spring Conservation Area, including sections of the Busch Greenway, Hamburg Trail, and Katy Trail, are generally dog-friendly. However, dogs must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users.
No, there are typically no permits or entrance fees required to access the Busch Greenway, Hamburg Trail, or the Katy Trail sections within the Weldon Spring Conservation Area. It is free to use for public recreation.
Spring and fall are generally the best seasons for jogging this loop. The weather is milder, and the natural scenery, with blooming wildflowers or vibrant autumn foliage, is particularly beautiful. Summer can be hot and humid, while winter may present icy conditions on some surfaces.
Yes, this loop is a combination of several well-known paths. It primarily connects the Busch Greenway, the Hamburg Trail, and a section of the Katy Trail. Additionally, the route also passes through sections of the ADT - Missouri - L - Seg 2, Katy Trail State Park, Old Hamburg Trail, Lewis trail, Missouri Research Park Trail, and Lewis & Clark Trail.
Given the varied terrain, it's recommended to wear appropriate footwear, such as trail running shoes, that can handle both paved and crushed gravel surfaces. Bring plenty of water, especially on warmer days, as there might not be frequent water sources directly on the trail. Sun protection and insect repellent are also advisable.
As the loop passes through the Weldon Spring Conservation Area and natural landscapes, you might encounter various wildlife. This can include deer, turkeys, and a variety of bird species. Keep an eye out, especially in the forested and wetland areas.