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Mountain biking trails

Weldon Spring Site – Lost Valley Trail loop from Weldon Spring Heights

Routes

Mountain biking trails

Weldon Spring Site – Lost Valley Trail loop from Weldon Spring Heights

Hard

2.9

(24)

riders

Weldon Spring Site – Lost Valley Trail loop from Weldon Spring Heights

02:44

35.4km

340m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.

Last updated: April 20, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Weldon Spring Conservation Area

Waypoints

Start point

Parking

Get Directions

1.61 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 …

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5.45 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 …

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6.02 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.

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10.4 km

Lost Valley Trail

Highlight (Segment) • Trail

This is what I was looking for. Narrow singletrack that runs along the terrain. Often off camber with lots of gravel sized rocks mixed in with clay and organic soils. …

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20.4 km

Beaver Time

Highlight • Trail

Maybe the toughest single section of trail. There are two really excellent natural features to contend with and worth repeat attempts. Numerous lines. Careful of low siding if you stumble, could be very dangerous. S3

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21.4 km

Short singletrack

Highlight (Segment) • Trail

Really fun. The downhill toward the east is often a ditch from the water washing it out. The clays within can be slippery if wet so be prepared. The stream crossing was great

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23.6 km

Weldon Spring Conservation Area

Highlight • Forest

Weldon Spring Conservation Area is an 8,398-acre park managed by the Missouri Department of Conservation. The park's border runs along the Missouri River.

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24.8 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 …

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35.4 km

End point

Parking

Way Types & Surfaces

Way Types

14.6 km

8.35 km

7.94 km

2.13 km

1.53 km

757 m

136 m

Surfaces

10.8 km

6.99 km

5.12 km

1.23 km

414 m

Elevation

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

Highest point (220 m)

Lowest point (150 m)

Weather

Today

Tuesday 26 May

27°C

14°C

53 %

Additional weather tips

Max wind speed: 10.0 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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Lost Valley Trail – Lost Valley Trail loop from Lost Valley Trail Parking

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Weldon Spring Site – Lost Valley Trail loop from Weldon Spring Heights

Mononame 207 Reservoir

Weldon Spring Site

Hamburg Trail

Lost Valley Trail

Beaver Time

Short singletrack

Weldon Spring Conservation Area

Weldon Spring Conservation Area

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