5.0
(2)
62
riders
3
rides
Mountain biking in Unger County Park offers accessible trails through varied terrain in St. Louis County. The park features routes that traverse dense woodlands and provide views of the Meramec River. With gentle elevation changes, the landscape is characterized by rolling hills and proximity to water bodies like Lake Pogo.
Last updated: April 26, 2026
5.0
(1)
29
riders
18.7km
01:23
200m
200m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
16
riders
8.53km
00:48
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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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.
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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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 most popular trail in Castelwoood State Park! The trail is fun for intermendiate to advanced riders and a good learning opportunity for beginners. The first half of the trail is flowy hardpack which turns into a steep rooty downhill run and a rutted climb known as Cardiac Hill. Its also convenient to loop in the Roller Coaster and Lone Wolf trails as you go round this trail.
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The Riverscene Trail is the most popular trail in Castlewood State Park. The trail passes through a forest scene, a wide open are next to a beach area, and along the banks of a shaded river. The variety of scenery with pretty smooth terrain makes this loop trail a perfect choice for a lot of different occasions.
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The Lone Wolf Trail is right in the heart of Castlewood State Park. The trail shares a path with the Riverscene Trail very briefly near an observation deck and also offers some views of its own along the path. The loop has a number of trail intersections with other paths in the park, but they are mostly well-marked and easy to follow.
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The Grotpeter Trail is the most northern trail in the Castlewood State Park trail system. The twists and turns remind you of why so many mountain bikers love these trails, but they are perfect for a forest hike as well. The trails are pretty well-marked in this part of the park, and you'll have several options to branch off of this main trail onto some of the other shorter trails in the area.
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The mountain bike trails in Unger County Park are primarily designed for easy ability levels. All featured routes, such as the Grotpeter Trail loop from Lake Pogo and the Grotpeter and Lone Wolf Trail Loop, are rated as easy, making them accessible for a wide range of riders.
Trail lengths in Unger County Park vary, offering options for different ride durations. For instance, the Grotpeter Trail loop from Lake Pogo is approximately 12.1 miles (19.4 km), while the Views over the Meramec River loop from Castlewood State Park is about 5.1 miles (8.2 km).
Yes, Unger County Park is well-suited for family mountain biking. The trails feature gentle elevation changes and are all rated as easy, providing a comfortable experience for riders of varying skill levels. The Grotpeter and Lone Wolf Trail Loop, at 5.3 miles, is a good option for a shorter family outing.
Yes, Unger County Park offers several loop trails. Popular options include the Grotpeter Trail loop from Lake Pogo, which provides a comprehensive tour of the park, and the Views over the Meramec River loop from Castlewood State Park, offering scenic overlooks.
The trails in Unger County Park traverse varied terrain, characterized by dense woodlands, rolling hills, and proximity to water bodies like Lake Pogo and the Meramec River. You'll experience gentle elevation changes, making for a pleasant ride through natural landscapes.
Spring and fall generally offer the most pleasant conditions for mountain biking in Unger County Park, with milder temperatures and vibrant foliage. Summer can be warm and humid, while winter may bring colder temperatures and potential for snow or ice, depending on conditions.
Many trails in Unger County Park offer scenic views, particularly of the Meramec River. The Views over the Meramec River loop from Castlewood State Park is specifically known for its overlooks of the river, while other routes wind through dense woodlands and past Lake Pogo.
The komoot community highly rates Unger County Park, with an average score of 5.0 stars. Riders often praise the park's accessible trails, varied terrain, and the scenic views of the Meramec River and Lake Pogo, making it a popular spot for easy-going mountain biking.
Unger County Park's mountain bike trails are primarily rated as easy. There are no designated advanced or difficult trails within the park's featured routes, making it more suitable for beginners, families, and those seeking a relaxed ride.
While the guide focuses on the trails themselves, Unger County Park is generally dog-friendly. However, it's always best to check the specific park regulations regarding pets on trails, especially when mountain biking, to ensure a safe and compliant experience for everyone.
The guide focuses on the trails within Unger County Park. For dining options, you would typically find cafes and restaurants in the nearby communities surrounding the park, such as those in St. Louis County. It's advisable to plan your refreshments before or after your ride.
Yes, Unger County Park provides parking facilities for visitors. Specific parking areas are usually available near trailheads or main park entrances, such as those close to Lake Pogo or Castlewood State Park, which serves as a starting point for some routes.


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