The best MTB trails in Sauk County
11
riders
6
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Mountain biking in Sauk County offers diverse terrain across its unique geological features, including the ancient Baraboo Hills and the Wisconsin River Valley. The region is characterized by quartzite bluffs, deep gorges, and varied ecosystems, providing a range of challenges for mountain bikers. Riders can navigate singletrack, explore wooded paths, and experience elevation changes uncommon in much of Wisconsin. The landscape includes state parks like Devil's Lake and Mirror Lake, which feature dedicated mountain bike trails.
Best mountain bike trails in Sauk County
- The most popular mountain bike trail is Upland Trail loop — Devil's Lake State Park, a 4.6 miles (7.3 km) trail that takes about 1 hour 15 minutes to complete. This route offers an easy ride through the scenic Devil's Lake State Park, known for its quartzite bluffs.
- Another top favourite among local mountain bikers is Reedsburg to Elroy via 400 State Trail, a moderate 43.2 miles (69.6 km) path. This rail-to-trail route provides a longer, less technical ride through the Wisconsin countryside.
- Local mountain bikers also love the Turtleville to Hastings Trails loop — Mirror Lake State Park, a 7.3 miles (11.7 km) trail leading through wooded areas and past Mirror Lake, often completed in about 1 hour.
- Mountain biking in Sauk County is defined by the rugged Baraboo Hills, scenic gorges, and the expansive Wisconsin River Valley. The network offers options for various ability levels, from easy family-friendly paths to more challenging singletrack.
- The guide includes highly-rated routes that showcase the best of the region's landscape. More than 11 mountain bikers have used komoot to explore Sauk County's varied terrain.
Last updated: May 11, 2026
5
riders
11.7km
00:59
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4
riders
7.24km
00:29
20m
20m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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2
riders
7.34km
00:37
100m
100m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
69.6km
03:52
160m
160m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
10.4km
00:49
30m
30m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
2.94km
00:15
20m
20m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Tips from the Community
Unlike most dams, this one rests on a foundation of over 12,000 timber piles driven deep into the sandy riverbed. This innovative approach was used due to the challenging soil conditions and remains a remarkable feat of engineering, serving the dam for over a century.
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The Elroy Commons is located at the junction of three popular bike trails: the Elroy-Sparta State Trail, the 400 State Trail, and the Omaha Trail. These trails offer miles of scenic biking through the Wisconsin countryside.
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The trail is crushed gravel at least 5 feet wide in most places and runs all the way from Reedsburg to Elroy. There is a sizeable parking lot across the street from the historic tank.
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This heavily wooded trail offers abundant shade as you ride. It provides ample space and enjoyable hills while maintaining a relatively flat overall terrain. Keep a lookout for wildlife, as the area is frequented by many deer and other creatures.
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Did you know that the SPRA was once home to the Badger Army Ammunition Plant, a major producer of explosives during World War II, the Korean War, and the Vietnam War? After its closure in 1994, the land was transformed into a recreational area, preserving its unique history while offering new opportunities for exploration. Explore along scenic trails that wind through rolling prairies, offering panoramic views of the Wisconsin River Valley. Spot wildflowers blooming in spring and summer, or witness the vibrant fall foliage transform the landscape.
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The Wisconsin River meanders through rolling hills and lush valleys, offering breathtaking views from its banks. Sandbars, bluffs, and diverse wildlife create a picturesque landscape.
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The Great Sauk Trail passes through the town of Prairie du Sac. It is here, the trail is both close to the river and to the city.
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This trail offers lush surroundings and consistent shade, with some pleasant hills. Along the way, you'll encounter several spots where you can enjoy the sights and sounds of a creek.
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Frequently Asked Questions
What kind of terrain can I expect on mountain bike trails in Sauk County?
Sauk County offers diverse terrain, from the rugged, ancient Baraboo Hills with their quartzite bluffs and elevation changes to the expansive Wisconsin River Valley. You'll find a mix of singletrack, wooded paths, and rail-to-trail routes. Areas like Devil's Lake State Park feature significant bluffs, while Mirror Lake State Park offers more wooded, grassy surfaces.
Are there mountain bike trails suitable for beginners or families in Sauk County?
Yes, Sauk County has several easy trails perfect for beginners and families. For instance, the Upland Trail loop — Devil's Lake State Park is an easy 4.6-mile ride. Another great option is the Turtleville to Hastings Trails loop — Mirror Lake State Park, which is 7.3 miles through wooded areas.
What are some longer mountain bike routes in Sauk County?
For a longer, less technical ride, consider the Reedsburg to Elroy via 400 State Trail. This moderate rail-to-trail route spans 43.2 miles (69.6 km), offering an extended journey through the Wisconsin countryside.
Are there any loop mountain bike trails in Sauk County?
Many trails in Sauk County are designed as loops. Examples include the easy Upland Trail loop — Devil's Lake State Park, the Turtleville to Hastings Trails loop — Mirror Lake State Park, and the Lower Dam Trails Loop — Prairie du Sac.
What natural features or landmarks can I see while mountain biking in Sauk County?
Sauk County is rich in natural beauty. You can encounter stunning quartzite bluffs, deep gorges, and unique rock formations. Highlights include the bluffs rising 500 feet above Devil's Lake, views from Echo Rock Lookout at Mirror Lake, and the dramatic Devil's Doorway Rock Formation. The region is also known for its ancient geological formations like the Baraboo Hills.
What is the best time of year to go mountain biking in Sauk County?
The spring, summer, and fall months generally offer the best conditions for mountain biking in Sauk County. Spring brings lush greenery, while fall showcases vibrant foliage. Always check local trail conditions, especially after rain or during winter, as some trails may be closed or have challenging surfaces.
Are there any mountain bike trails with significant elevation changes in Sauk County?
Yes, the Baraboo Hills, a prominent geological feature in Sauk County, offer significant elevation changes, with varying elevations up to 400 feet. Trails in areas like Devil's Lake State Park, such as the Upland Trail loop, feature notable ascents and descents, providing a good workout and technical challenges.
Are mountain bike trails in Sauk County generally dog-friendly?
Many state parks and recreational areas in Wisconsin, including those in Sauk County, allow dogs on trails, often requiring them to be leashed. However, specific regulations can vary by park and trail. It's always best to check the official website for Devil's Lake State Park, Mirror Lake State Park, or other specific trail systems for their current pet policies before you go.
Where can I find parking for mountain bike trails in Sauk County?
Most state parks and designated trailheads in Sauk County, such as Devil's Lake State Park, Mirror Lake State Park, and the starting points for rail-to-trail routes like the 400 State Trail, offer dedicated parking facilities. Some areas may require a state park vehicle admission sticker.
Can I access mountain bike trails in Sauk County using public transport?
Public transport options directly to trailheads in Sauk County are limited. Most visitors typically rely on personal vehicles to reach the various state parks and trail systems. Some towns like Reedsburg, which is a starting point for the 400 State Trail, may have local transport services, but direct access to remote trailheads is uncommon.
What is the typical duration for mountain bike rides in Sauk County?
Ride durations vary significantly based on the trail and your pace. Shorter, easy loops like the Upland Trail loop — Devil's Lake State Park can be completed in about 1 hour 15 minutes. Longer routes, such as the Reedsburg to Elroy via 400 State Trail, can take several hours, often around 4 hours or more for the full distance.
Are there any advanced mountain bike routes for experienced riders in Sauk County?
While this guide focuses on easy to moderate routes, the Baraboo Hills region is known for its rugged terrain and significant elevation changes, which can provide challenging experiences for advanced riders. Platforms like Trailforks list trails ranging up to double black diamond difficulty in Sauk County, particularly in areas offering more technical singletrack and steeper inclines.
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