Hillsboro State Trail

The Hillsboro State Trail is a 4.3 mile crushed limestone trail that runs from Union Center, where it connects with the “400” State Trail, to Hillsboro. Maintained by Juneau and Vernon Counties, the trail passes through the lowlands of the Baraboo River’s West Branch. 

The Hillsboro State Trail passes through Juneau and Vernon Counties.

Eagle Parkway in the village of Union Center is a good place to begin or end a ride. Turn north on High Street off Wisconsin State Highway 33 and the parkway is immediately present. Parking is available along with flush toilets, a picnic shelter, and playground. Union Center (originally called “Union”) was incorporated as a village in 1859 and was located on the Chicago and Northwestern Railway line. Today, the “400” State Trail follows this route.

Trees and other bushes along the trail give way to meadows and marshes.

From Eagle Parkway, ride south on the “400” State Trail across Wisconsin State Highway 33. After less than a quarter mile, the Hillsboro State Trail meets the “400” State Trail behind a large dairy factory. An information kiosk is located at this junction. Turn right and bike to the west in the direction of the city of Hillsboro.

The Hillsboro State Trail crosses over the west branch of the Baraboo River four times.

The trail traverses the lowland valley of the Baraboo River’s West Branch. In fact, the trail bridges the river four times along the route. Oak trees, willows, and bushes line the trail and provide ample shade. Meadows and marshes open up between the forests, and the ridge of the valley looms over the trail. Stopping to admire the view from a trail bridge offers the chance to hear or see woodpeckers, cardinals, blue jays, and mourning doves.

The lowlands and rising hills offer stunning views.

Near Hillsboro, the trail is better groomed. After a few bends in the path, the trailhead appears. A parking lot, information kiosk, picnic tables, and restrooms are located at the end of Air Rail Avenue. In Hillsboro, access the trailhead from Wisconsin State Highway 82 by turning east on County Road FF (E. Madison Street), and north on Air Rail Avenue.

The trail is groomed with more limestone toward Hillsboro.

Hillsboro Brewing Company is located on the corner of County Road FF and Air Rail Avenue (206 E. Madison Street). The brewery occupies a large 106-year-old factory that for many years produced condensed milk. This historic building now houses the brewery and restaurant. They have a vast assortment of brews, but Contented Cow, a milk stout, is highly recommended. The restaurant serves appetizers, specialty burgers, and pizzas.

Hillsboro has a unique history and heritage. Located in Vernon County, the city is known for its Czech and Amish heritage. Following the Civil War, Quakers and about 150 African Americans settled in nearby Cheyenne Valley. A Wisconsin state historical marker in Hillsboro notes this history. In addition to the nearby bicycle trails, the area around Hillsboro offers many outdoor activities. The unglaciated landscape (called the Driftless Area) boasts excellent trout fishing, as well as scenic canoe/kayaking rivers.

Map of trailheads and addresses along this section of the trail.

Use of the Hillsboro State Trail costs $5 daily per person or $25 for an annual pass. Passes may be obtained at a DNR office, self-registration stations along the trail, and some local businesses. Motorized vehicles are not permitted on the trail. Obey all posted signs.  

Trail last ridden and documented in July, 2020.