4.7
(17)
325
riders
21
rides
Mountain biking in Jefferson County offers a diverse landscape for riders of all levels. The region is characterized by rolling hills, dense woodlands, and river valleys, providing varied terrain for mountain bike trails. Riders can expect paths that wind through forests and offer views of the surrounding natural environment. The area's topography supports both gentle, accessible routes and more challenging paths with moderate elevation changes.
Last updated: May 11, 2026
5.0
(2)
68
riders
24.4km
02:00
300m
300m
The Zombie and Bluff View Trail Loop offers an easy mountain biking experience across 15.2 miles (24.4 km) of varied terrain. You will navigate predominantly singletrack sections, encountering rocky outcroppings and sustained climbs. The route winds through spectacular rock formations, providing expansive views of the Meramec River and Crescent Valley. Don't miss stopping at Aberdeen Lookout for a picturesque vista that truly lives up to the trail's name. With a total elevation gain of 974 feet (297 metres), you can expect to complete this loop in about 1 hour and 59 minutes.
Planning your ride on the Zombie and Bluff View Trail Loop is straightforward. Parking is generally available right at the trailhead, making access easy for most visitors. This route is part of a larger network of trails within the St. Louis county area, offering many options. You can ride it as a standalone loop or connect with nearby trails such as Sherman Park and Al Foster for an extended adventure. Consider starting early to enjoy the views and avoid busier times on the singletrack sections.
This mountain biking route is a highlight within Castlewood State Park, known for its diverse trail system. The area is rich in natural beauty, with the trail showcasing the unique geology of the region. It provides a great opportunity to explore the Meramec River corridor and its surrounding bluffs. The loop is often ridden as a lollipop, giving you flexibility in how you experience the different sections.
39
riders
20.9km
01:57
320m
320m
Embark on the Eagle Valley and DeClue Trail Loop for a moderate mountain biking adventure through Greensfelder County Park. This route spans 13.0 miles (20.9 km) and features a total elevation gain of 1064 feet (324 metres), offering a dynamic ride with both technical sections and flowing singletrack. You will navigate varied terrain, passing distinctive gnarled chinquapin oaks that thrive in the dry environment, creating a unique visual experience.
Planning your visit is straightforward, as parking is generally available within Greensfelder County Park. The trail is open year-round for mountain biking, hiking, and trail running, though you should always consider how seasonal conditions might affect your ride. You can expect to complete this loop in about 1 hour and 56 minutes, and no specific permits or fees are required to access the trail.
What makes this loop special is its journey through a unique savannah and prairie ecosystem. As you ride, you will encounter wildflowers and grasses that define this landscape, providing a sense of immersion in nature. The combination of challenging features and smooth sections ensures a rewarding experience for mountain bikers seeking a diverse and engaging ride.

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16
riders
8.53km
00:48
130m
130m
Embark on the Grotpeter and Lone Wolf Trail Loop for an easy mountain biking experience through a deep forest environment. This route covers 5.3 miles (8.5 km) with a total elevation gain of 423 feet (129 metres), typically taking around 47 minutes to complete. You will encounter varied terrain, including flowy hardpack, rooted downhills, and rocky sections, culminating in a rewarding view of the Meramec River from the top of the Lone Wolf Trail.
Planning your ride on this popular route within Castlewood State Park is straightforward, with parking generally available for convenient access to the trailhead. While the overall loop is rated easy, be prepared for individual sections, especially on the Lone Wolf Trail, which feature steep, technical downhills and a challenging waterfall crossing. Always check park conditions before you head out to ensure a smooth ride.
This trail offers more than just a ride; it's an opportunity to immerse yourself in the natural surroundings of Castlewood State Park. Keep an eye out for local wildlife as you pedal, particularly along the section near Keifer Creek Road. The Grotpeter and Lone Wolf Trail Loop provides a dynamic and engaging experience for mountain bikers looking for an accessible yet varied adventure.
13
riders
7.15km
00:34
50m
50m
Get ready for an easy mountain biking adventure on the Cliff Cave County Park Trail. This route takes you through heavily wooded forests with old-growth trees and past floodplain wetland areas, offering a diverse natural setting. You'll cover 4.4 miles (7.2 km) with a gentle elevation gain of 158 feet (48 metres), typically taking about 33 minutes to complete. Keep an eye out for expansive views of the Mississippi River Valley from several overlooks along the way.
When you plan your visit, you'll find ample parking available, making access straightforward. Be aware that the natural surface trails can get muddy after rain, so it's a good idea to check conditions beforehand. If the trails are too wet, you can always opt for the paved Mississippi River Trail as an alternative, ensuring you can still enjoy a ride in the park.
This trail is a great spot to experience the local ecosystem, home to abundant wildlife like deer and wild turkey. The mix of forest and wetlands creates a rich habitat, making each ride a chance to connect with nature. It's a perfect choice if you're looking for a relaxing ride that combines scenic river views with a pleasant natural environment.
5.0
(1)
12
riders
9.32km
00:51
130m
140m
Get ready to mountain bike the Beulah Trail, an easy 5.8-mile (9.3 km) route that winds through the beautiful forested areas of Greensfelder County Park. You'll gain 439 feet (134 metres) in elevation over an estimated 51 minutes of riding. The trail features hard-packed dirt and frequent technical rock gardens, offering a dynamic experience. While rated easy overall, some sections with rock gardens will challenge your balance and line choice. Look out for a nice overlook along the way, perfect for a quick break and to take in the scenic views, especially vibrant in the fall.
To access the Beulah Trail, head to Greensfelder County Park, where you will find designated trailheads. Parking is generally available at these trailheads, making it convenient to start your ride. Keep in mind that while the route is rated easy, the presence of numerous technical rock gardens means you might need intermediate mountain biking skills, or you may choose to walk these sections if you are less experienced.
This loop offers a great way to explore Greensfelder County Park on two wheels, providing a rewarding ride for those looking to hone their mountain biking skills. The trail is particularly known for its varied terrain, which includes both flowing sections and more technical challenges. It's a popular choice for local riders seeking a diverse and engaging experience within the park's natural setting.
7
riders
18.0km
01:38
220m
220m
Embark on the Chubb, Flint Quarry and Castlewood Loop for an easy mountain biking adventure that spans 11.2 miles (18.0 km). You will navigate varied terrain, from challenging rocky sections to smoother paths along the riverbank, all while gaining 727 feet (222 metres) in elevation. The route takes you through dense forested areas, offering a refreshing atmosphere and scenic views, especially from the notable viewpoint on the Flint Quarry Trail.
This loop is designed to be completed in about 1 hour and 38 minutes, making it a great option for a focused ride. While the Chubb and Flint Quarry trails generally hold up well in damp conditions, be aware that slippery rocks can make certain parts tricky. It is wise to check local trail conditions before you head out, especially after heavy rain, as the Lone Elk connector on the Chubb Trail is known to flood.
As you ride, you will follow the winding course of the Meramec River, which adds beautiful waterside vistas to your journey. This combination of diverse trails and natural features provides a dynamic experience for mountain bikers looking for an accessible yet engaging route near St. Louis, Missouri.
5.0
(5)
18
riders
10.1km
00:56
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
18
riders
8.21km
00:46
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.0
(1)
13
riders
9.03km
00:45
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
12
riders
11.1km
00:57
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Popular around Jefferson County
Lots of rocks! Multi use trail do watch for horses and hikers.
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This is a paved trail that passes through the forest in Sherman Beach Park. There are great views of the river in the southern portion of the trail.
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This is a paved trail that passes through the forest in Sherman Beach Park. There are great views of the river in the southern portion of the trail.
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Lone Wolf Trail is a fun woodland trail in Castlewood State Park. Parts of the path can be rocky and rooty underfoot, so be mindful where you step. There are some wonderful views on offer across the Meramec River from parts of the trail.
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From this scenic viewpoint in Castlewood State Park you can enjoy sensational views down the winding Meramec River. It's a great place to stop and catch your breath for a moment on a run.
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The Bluff View Trail derives its name from having a handful of exceptional scenic viewpoints that overlook the Meramec River and surrounding countryside. There are some nice ups and downs on this route to get the legs working, but there are a few rocky and rooty sections, so mind your footing. There are a few bikers on this route, so you may want to keep your earphone volume to a minimum so you can hear them coming.
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This is a beautiful lookout and great place to catch your breath on the Bluff View Trail. The trail is known for its scenic viewpoints, and this is probably the best of the bunch.
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A 525 acre park with two primary mtb trails. The Spring Valley Trail is a flowy beginner level trail that rolls in and around the trees. The River Bluff Trail is a more technical loop that flows through rock gardens and a ledge drop. Both take you through heavily wooded areas with ponds, sinkholes, and a variety of wildlife.
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Jefferson County offers over 20 mountain bike trails, catering to various skill levels. The komoot community has explored these routes extensively, with nearly 500 mountain bikers using the platform to discover the area's diverse terrain.
Yes, Jefferson County has many easy trails perfect for beginners. Out of the 23 available routes, 19 are rated as easy. A great option is the Grotpeter and Lone Wolf Trail Loop, which is 5.3 miles (8.5 km) long and leads through forested areas.
The region's rolling hills and dense woodlands make spring and fall particularly enjoyable for mountain biking, with pleasant temperatures and vibrant scenery. Summer can also be good, though it's wise to start early to avoid the midday heat. Winter riding is possible, but conditions can vary, so checking local trail reports is recommended.
While most trails in Jefferson County are easy to moderate, there are routes that offer more challenge. The Eagle Valley and DeClue Trail Loop is a moderate 13.0 miles (20.9 km) path featuring a mix of forest sections and open areas with notable elevation gain, providing a more demanding experience.
Absolutely. Many of the easy trails in Jefferson County are suitable for families. The Cliff Cave County Park Trail, for example, is an easy 4.4-mile (7.1 km) route with minimal elevation change, making it a good choice for a family outing.
Many trails in Jefferson County are dog-friendly, but it's always best to check specific park or trail regulations before you go. Generally, dogs are welcome on a leash, allowing you to enjoy the natural environment with your canine companion.
Mountain bike trails in Jefferson County are characterized by a diverse landscape of rolling hills, dense woodlands, and river valleys. You can expect paths that wind through forests, offer views of the surrounding natural environment, and include both gentle, accessible sections and more challenging paths with moderate elevation changes.
Yes, many of the mountain bike trails in Jefferson County are designed as loops, offering a convenient way to explore without retracing your steps. The Zombie and Bluff View Trail Loop is a popular easy 15.2-mile (24.4 km) loop that provides varied terrain through woodlands and along bluffs.
The trails in Jefferson County are highly rated by the komoot community, with an average score of 4.8 stars from over 20 reviews. Riders often praise the diverse terrain, the scenic beauty of the woodlands and river valleys, and the variety of options available for different skill levels.
While Jefferson County is known for its rolling hills, some trails do offer notable elevation gain. The Eagle Valley and DeClue Trail Loop, for instance, features an ascent of over 320 meters (1050 feet) over its 13.0-mile (20.9 km) course, providing a good workout.
Yes, you can find trails that provide scenic views of the Meramec River. The Views over the Meramec River loop from Castlewood State Park is an 8.2-mile (13.2 km) easy trail that offers picturesque vistas of the river.
Yes, there are several mountain bike trails accessible from the Glencoe area. One option is the Zombie Trail loop from Glencoe, an easy 10.1-mile (16.3 km) route that provides a good ride through the local landscape.


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