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Running trails & routes
United States
Missouri
St. Louis County
Valley Park

Meramec Greenway Trail

Moderate

2.7

(16)

43

runners

Meramec Greenway Trail

00:46

7.51km

20m

Running

Experience the Meramec Greenway Trail, a moderate jogging route that takes you through diverse scenery, including peaceful woodlands and stretches alongside the Meramec River. As you jog, look for the tranquil waters of Simpson Park Lake and impressive limestone bluffs. This route covers 4.7 miles (7.5 km) with a gentle…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

1.74 km

Meramac Greenway Trail

Highlight (Segment) • Trail

The Meramec Greenway Trail is a scenic route that connects riders to the Meramec River and many parks in the region as it winds along the river and limestone bluffs through woodlands and several communities.

Tip by

2

3.58 km

Simpson Park Lake

Highlight • Lake

Simpson Park Lake is a refreshing oasis in the Valley Park area that offers a perfect location for a run.

It features a fully paved, multi-use trail that runs on …

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B

7.51 km

End point

Parking

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Way Types & Surfaces

Way Types

6.67 km

505 m

329 m

Surfaces

6.93 km

533 m

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Elevation

Elevation

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Weather

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Today

Monday 13 July

32°C

19°C

0 %

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Max wind speed: 15.0 km/h

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Frequently Asked Questions

What is the terrain like on the Meramec Greenway Trail?

The trail offers varied terrain. Many sections are paved, providing a smooth surface ideal for jogging. Other parts, like the Al Foster Trail portion, feature a crushed stone or 'chat' surface, which is still easily runnable. While generally flat, some segments, such as the Rock Hollow Trail, do include a bit of a hill. A 5.1-mile paved section connecting Unger Park with Fenton City Park and George Winter Park is specifically noted as flat.

Is the Meramec Greenway Trail suitable for beginner joggers?

Yes, many sections of the Meramec Greenway Trail are considered suitable for beginners. The overall physical rating is often described as 'Easy' with 'Green' climb difficulty in numerous areas. Its varied surfaces and generally gentle gradients make it accessible for those new to jogging, though some parts may have slight inclines.

What kind of scenery can I expect along the trail?

Joggers on the Meramec Greenway Trail can enjoy diverse and picturesque scenery. The trail frequently meanders along the Meramec River, offering beautiful views and passing by soaring limestone bluffs. You'll also wind through woodlands, native plant areas, and various parks. It's considered a 'four-season stunner,' with changing fall colors, clear river views in winter, and blooming wildflowers in summer. It's also an important birding area, so you might spot eagles, waterfowl, and other wildlife like white-tailed deer.

Where can I park to access the Meramec Greenway Trail?

The Meramec Greenway Trail can be accessed from numerous parks along its route, many of which offer parking. For example, you can find parking at Fenton City Park, George Winter Park, Unger Park, and Greentree Park. These parks often provide convenient access points to different segments of the greenway.

Is the Meramec Greenway Trail dog-friendly?

Yes, the Meramec Greenway Trail is generally dog-friendly. It's considered a great place for families and individuals of all ages, including those with leashed dogs. Always ensure your dog is on a leash and that you clean up after them to maintain a pleasant experience for all users.

What is the best time of year to jog on this trail?

The Meramec Greenway Trail is beautiful year-round, making it a 'four-season stunner.' Spring and summer offer lush greenery and wildflowers, while autumn provides stunning fall foliage. Winter can offer clear river views. Your best time to visit depends on your preference for weather and scenery, but it's enjoyable in any season.

Are there any permits or entrance fees required for the Meramec Greenway Trail?

No, there are typically no permits or entrance fees required to access the Meramec Greenway Trail itself. It's a public greenway system. While it connects to various parks, access to the trail segments is generally free.

Does the Meramec Greenway Trail connect with other paths?

Yes, the Meramec Greenway Trail is part of a larger system and connects with other paths. Along its route, you'll find sections that overlap with or connect to the Levee Trail, the Valley Park Trail, and the Valley Park Trail Connector. It also offers access to areas like Castlewood State Park.

Are there any notable features or amenities along the route?

Beyond its natural beauty, the Meramec Greenway Trail offers several notable features and amenities. Many sections provide restrooms, water fountains, and picnic pavilions in adjacent parks like Fenton City Park and Lions Park. You'll also find benches strategically placed for rest. The trail passes by a narrow-gauge railway, a soccer park, and a baseball complex. Fenton City Park features playgrounds and a 9/11 Heroes Memorial, and Minnie HaHa Park offers walking trails and a scenic overlook of the Meramec River.

How long does it typically take to jog the Meramec Greenway Trail?

The Meramec Greenway Trail is a system of interconnected segments, not a single continuous loop, so jogging time varies greatly depending on the section you choose. For example, a specific route like the Meramec Greenway Trail near Simpson Park Lake, which is about 7.5 km (4.7 miles), takes approximately 45-50 minutes to jog at a moderate pace. With over 20 miles of open segments, you can choose shorter or longer runs.

Are there any specific sections of the Meramec Greenway Trail that are particularly good for jogging?

Many sections are excellent for jogging, depending on your preference. For a flat, paved experience, consider the 5.1-mile section connecting Unger Park with Fenton City Park and George Winter Park. The 3.5-mile paved section from Arnold's Grove to Greentree Park in Valley Park is also popular. If you prefer a crushed stone surface, the nearly 6-mile Al Foster Trail portion near Glencoe is a great choice.

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