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Dog friendly hiking trails in St. Louis County offer diverse landscapes for outdoor exploration. The region features varied ecosystems, including forests, wetlands, and prairies, influenced by its position near the Meramec and Missouri Rivers. Many trails provide views of these riverine environments and pass through rolling hills with moderate elevation changes. The area is characterized by a mix of woodlands and open spaces, providing different terrains for hikers and their dogs.
Last updated: August 9, 2026
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The Simpson Park Blue Heron Trail offers a wonderfully accessible and scenic experience, perfect for a quick escape into nature. This easy 1.4-mile (2.2 km) paved loop, with a minimal…
5
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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.
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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 the southern edge of the lake and has parking areas, picnic shelters and is a stones throw away from the Meramec River.
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Henry L. Simpson Park, also known as Simpson Park, is a 148-acre park with a 78-acre lake. This park has paved multi-use trails, a playground, picnic shelters, and sports fields.
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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.
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There are 3 dog-friendly hiking trails currently featured in St. Louis County, ranging from easy strolls to moderate adventures. These routes are perfect for exploring the diverse landscapes with your canine companion.
St. Louis County offers a varied landscape for dog-friendly hikes. You'll find trails through old-growth forests, restored woodlands, and along riverine environments like the Meramec River. Many routes feature rolling hills and some elevation changes, providing a good mix of challenge and scenic views. Expect natural surfaces, which can sometimes be muddy after rain.
Yes, there are several easy options perfect for a relaxed outing with your dog. The Simpson Park Blue Heron Trail is a great choice, offering a gentle 2.2 km path. Another easy option is the Simpson Park Lake – Henry L. Simpson Park loop from Museum of Transportation, which covers about 3.6 km around the lake.
For a longer adventure with your dog, consider the Henry L. Simpson Park – Meramec Greenway Trail loop from Valley Park. This moderate route spans over 10 km, offering a more extended exploration of the area's natural beauty.
Many trails in St. Louis County offer scenic experiences. While specific routes in this guide focus on the Simpson Park area, the broader region is known for impressive river views, blufftop overlooks, and unique rock formations. For instance, Castlewood State Park's River Scene Trail is renowned for its Meramec River vistas, and areas like Don Robinson State Park feature creeks and scenic climbs. You might also encounter babbling brooks and diverse ecosystems along your hike.
The komoot community highly rates the dog-friendly trails in St. Louis County, with an average score of 4.7 stars. Hikers often praise the peaceful natural settings, well-maintained paths, and the opportunity to enjoy the outdoors with their dogs.
When hiking with your dog in St. Louis County, always ensure your dog is on a leash, as this is a common park regulation. Be mindful of wildlife, and pack enough water for both yourself and your dog, especially on longer routes or warmer days. Always pick up after your pet to keep the trails clean for everyone.
After your hike, you can explore several nearby attractions. The Meramec Greenway Trail – Eastern Section offers more opportunities for walking or cycling. You could also visit Mallard Lake for a change of scenery, or enjoy the views from the Veterans Memorial Bridge.
Yes, beyond the specific trails listed, St. Louis County has many dog-friendly parks that offer additional amenities. For example, Babler State Park provides large picnic areas and a variety of looping trails, while Forest Park, a premier urban park, features over 30 miles of paths through diverse landscapes, along with cultural institutions (check specific dog rules for indoor areas). Rockwoods Reservation also offers wildlife exhibits alongside its trails.
Spring and fall are generally the best seasons for dog-friendly hiking in St. Louis County. The temperatures are milder, and the natural scenery is vibrant with spring blooms or autumn foliage. Summer can be hot and humid, so if hiking then, opt for early mornings or late afternoons and choose shaded trails. Winter offers crisp air and unique views, but be prepared for potentially muddy or icy conditions.


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