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

Hamburg Trail

Easy

3.3

(19)

22

riders

Hamburg Trail

01:21

14.9km

80m

Cycling

Cycle the easy Hamburg Trail in Weldon Spring Conservation Area, a 9.3-mile gravel path with river views and diverse scenery.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

4.41 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

2

6.10 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

7.51 km

Bush Lake 10

Highlight • Lake

Bush Lake 10 is a picturesque lake conveniently situated along the Hamburg Trail within the August A. Bush Memorial Conservation Area. It offers a tranquil and delightful spot to unwind and take a break.

Tip by

B

14.9 km

End point

Parking

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Way Types & Surfaces

Way Types

12.9 km

1.57 km

208 m

190 m

< 100 m

< 100 m

Surfaces

13.4 km

1.17 km

190 m

159 m

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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

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Today

Monday 25 May

28°C

13°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Hamburg Trail?

The Hamburg Trail is located within the Weldon Spring Conservation Area. A common starting point for this route is the Lost Valley Trailhead, which typically offers parking facilities. You can find specific parking information and directions by searching for the Hamburg Trail or the Weldon Spring Conservation Area.

Is the Hamburg Trail suitable for beginners?

Yes, the Hamburg Trail is rated as 'easy' and is very suitable for beginners. It features a gentle elevation profile and a multi-use gravel path, making it accessible for most skill levels and touring bicycles with wider tires.

What is the terrain like on the Hamburg Trail?

The trail is primarily a multi-use gravel path, wide enough for two users side-by-side (doubletrack). It winds through diverse scenery, including forested areas, pastures, cropland, and some wetlands and glades. While mostly gravel, it's well-suited for touring bikes.

Does the trail intersect other well-known paths?

Yes, the Hamburg Trail is part of a larger network. It connects to the Lost Valley Connector and the renowned Katy Trail, offering possibilities for longer rides and varied routes. The specific route also passes through sections of the Busch Greenway and the Old Hamburg Trail.

What can I see along the route?

Along the Hamburg Trail, you'll enjoy views of the Mississippi River and pass through varied landscapes including forests, pastures, and wetlands. The route also takes you near the Weldon Spring Site and offers glimpses of Bush Lake 10.

Is the Hamburg Trail dog-friendly?

While specific regulations for the Hamburg Trail itself aren't detailed, trails within the Weldon Spring Conservation Area generally permit dogs, provided they are kept on a leash. It's always best to check the latest regulations on the conservation area's official website before your visit.

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

The Hamburg Trail can be enjoyed year-round. Spring offers blooming wildflowers, summer is lush but requires sun protection, fall brings beautiful foliage, and winter cycling is possible with appropriate layered gear. For comfortable touring cycling, spring and fall are often ideal due to milder temperatures.

Are there any permits or entrance fees required for the Weldon Spring Conservation Area?

Generally, there are no entrance fees or permits required for day use of the Weldon Spring Conservation Area, which includes access to the Hamburg Trail. However, specific activities or events might have different requirements, so it's advisable to check the official Missouri Department of Conservation website for any updates.

Can I do a circular route that includes the Hamburg Trail?

While the Hamburg Trail itself is approximately 4.1 to 6 miles long and can be ridden as an out-and-back, its connections to the Lost Valley Connector and the Katy Trail allow for the creation of longer, circular routes. The specific komoot tour provided is a point-to-point route from Lost Valley Trailhead to Bush Lake 10, utilizing the Hamburg Trail as a key segment.

What should I bring for a touring bicycle ride on this route?

Given it's a gravel path, we recommend a touring bicycle with wider tires for comfort and stability. Essential items include water, snacks, a basic repair kit, a helmet, and appropriate clothing for the weather. Sunscreen and insect repellent are also advisable, especially during warmer months.

Are there facilities like restrooms or water fountains along the Hamburg Trail?

As the Hamburg Trail is located within a conservation area and connects to other trails, facilities like restrooms and water fountains may be available at trailheads or designated points along the larger trail network, such as the Katy Trail. However, it's always best to carry your own water and be prepared for limited facilities directly on the Hamburg Trail itself.

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