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

Busch Lakes and Hamburg Trail Loop

Moderate

4.6

(1464)

10,621

riders

Busch Lakes and Hamburg Trail Loop

02:11

27.4km

130m

Cycling

Embark on the Busch Lakes and Hamburg Trail Loop for a moderate touring cycling adventure through Missouri's diverse landscapes. This route spans 17.0 miles (27.4 km) with an elevation gain of 438 feet (134 metres), typically taking about 2 hours and 11 minutes to complete. You will cycle through hardwood…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

127 m

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

2

1.81 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

3

5.42 km

Hampton Lake

Highlight • Lake

Hampton Lake in August A. Busch Memorial Conservation Area beckons mountain biking enthusiasts. Experience the thrill of a beautiful and easy ride along the smooth asphalt path encircling the lake.

Tip by

4

14.7 km

Busch Lake 6

Highlight • Lake

Similar to other lakes in the vicinity, Busch Lake 6 provides an excellent spot to pause and relax before continuing your journey. Among the numerous lakes in this area, this lake attracts bikers, hikers, walkers, and fishermen.

Tip by

5

20.0 km

Busch Lake 35

Highlight • Lake

One of the numerous lakes in this area offers captivating views of the Missouri prairie and Bush Conservation Wildlife Area. This particular lake is well-known for its popularity among fishing enthusiasts.

Tip by

B

27.4 km

End point

Parking

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Way Types & Surfaces

Way Types

17.0 km

6.19 km

4.15 km

< 100 m

Surfaces

14.9 km

7.43 km

2.67 km

2.41 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Today

Wednesday 8 July

31°C

21°C

23 %

Additional weather tips

Max wind speed: 7.0 km/h

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Frequently Asked Questions

What is the terrain like on the Busch Lakes and Hamburg Trail Loop?

The terrain is quite varied, offering a mix of paved and unpaved surfaces. You'll find well-paved sections, particularly along the Busch Greenway, which features some rolling hills. The Hamburg Trail, a significant part of the loop, is primarily crushed gravel and can be rougher than other regional trails like the Katy Trail. Some unpaved segments might be challenging, so choosing appropriate bike tires is recommended.

How long does it typically take to cycle this loop?

The loop is approximately 27.4 kilometers (17 miles) long. For a touring cyclist, it typically takes around 2 hours and 11 minutes to complete, depending on your pace and stops.

Is the Busch Lakes and Hamburg Trail Loop suitable for beginner cyclists?

The difficulty varies. The paved sections, especially the Busch Greenway, are considered easy and suitable for all skill levels. However, the crushed gravel sections of the Hamburg Trail can increase the difficulty, making some parts challenging for beginners. Overall, it's rated as moderate, so beginners should be prepared for some unpaved sections.

What can I see along the route?

You'll experience diverse scenery including hardwood forests, creeks, lakes, and open prairies. Keep an eye out for fields of sunflowers and ponds. Notable points of interest include the historic Weldon Spring Site, Hampton Lake, Busch Lake 6, and Busch Lake 35. The trail also offers views of the Missouri Research Park.

Where can I park to access the trail?

While specific parking lots aren't detailed, the trail system connects to the August A. Busch Memorial Conservation Area and the Missouri Research Park. The Missouri Research Park trailhead is known to have amenities like a self-service bike repair station, suggesting it's a good access point.

Are there any permits or fees required to cycle in the August A. Busch Memorial Conservation Area?

No, there are no permits or entrance fees required to access and cycle the trails within the August A. Busch Memorial Conservation Area.

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

The trail can be enjoyed in various seasons. Spring and fall offer pleasant temperatures and beautiful foliage. Summer provides lush greenery, though it can be warmer. Consider checking local conditions, especially for the unpaved sections, as they can be affected by rain.

Is the Busch Lakes and Hamburg Trail Loop dog-friendly?

Yes, the trails within the August A. Busch Memorial Conservation Area are generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them to maintain a pleasant experience for all users.

Does the trail intersect other well-known paths?

Yes, this loop is notable for its strategic connections. It forms vital links to the renowned Katy Trail and also incorporates sections of the Busch Greenway, Hamburg Trail, Old Hamburg Trail, Fallen Oak Trail, Woodland Trail, Busch Hiking/Biking Trail, Prairie Trail, and Pine Trail, allowing for various extended ride configurations.

Are there any amenities or services available along the route?

Yes, there are some amenities. The Missouri Research Park trailhead, for example, offers a self-service bike repair station. While specific cafes or pubs directly on the route are not highlighted, the trail's proximity to the Missouri Research Park and surrounding areas suggests that services are likely accessible nearby.

What kind of bicycle is best suited for this trail?

Given the mix of paved and crushed gravel surfaces, a touring bicycle or a hybrid bike with tires suitable for both pavement and rougher terrain would be ideal. Cyclists should choose tires that can handle the potentially challenging crushed gravel sections of the Hamburg Trail.

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