3.0
(12)
69
hikers
03:13
11.6km
210m
Hiking
The Union Mills Trail offers a diverse hiking experience, winding through peaceful wooded areas dominated by tall pine trees and occasionally opening up to scenic valley views. You'll encounter a mix of old access roads and blazed woodland paths, with some sections featuring rolling hills that provide a good workout. Keep an eye out for the abandoned 1950s Buick, a unique and unexpected landmark rusting on a hillside, adding a touch of mystery to your journey.
Planning your visit is straightforward; the trail is generally accessible, though some parts can be rocky or rooted, so sturdy footwear is a must. Spring and fall are particularly recommended for their vibrant wildflowers or beautiful autumn colors. Dogs are welcome to join you on this adventure, provided they are kept on a leash and you clean up after them.
This moderate 7.2-mile (11.6 km) hiking route, with its 700 feet (213 metres) of elevation gain, typically takes around 3 hours and 12 minutes to complete. It's part of a larger network of trails near Union Mills, Maryland, offering a taste of the region's varied terrain and natural beauty without being overly strenuous. The trail also crosses a bridge over a creek and follows what was once an old logging road, hinting at the area's past.
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
11.6 km
End point
Way Types & Surfaces
Way Types
7.63 km
2.84 km
1.09 km
Surfaces
7.19 km
2.00 km
1.33 km
978 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (230 m)
Lowest point (170 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Wednesday 15 July
41°C
22°C
0 %
Additional weather tips
Max wind speed: 18.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Union Mills Trail is approximately 11.6 kilometers (7.2 miles) long. Most hikers complete the route in about 3 hours and 12 minutes, depending on their pace and how often they stop to enjoy the scenery.
The trail features a diverse terrain, characteristic of the Union Mills Reservoir Area. You'll encounter rolling hills, with some sections that can be steep, rocky, and have roots, making parts of it intermediate to difficult. Other areas are flatter or have gentle, uneven terrain. Expect a mix of old access roads, blazed woodland paths, and potentially muddy sections where streams cross, especially after rain.
While the trail is rated as moderate overall, its varied terrain means some sections might be challenging for absolute beginners or very young children. However, the rolling hills make it accessible for a good workout without being overly strenuous. Families with strollers might find some paved sections suitable, but the more rustic, rocky, and rooted parts would be difficult.
Specific parking information for the Union Mills Trail within the Reservoir Area is often found near the Bear Branch Nature Center or designated recreational access points in Carroll County, Maryland. Look for official signage for trail parking as you approach the area.
Yes, dogs are generally welcome on the Union Mills Trail. However, it's crucial to keep them on a leash at all times and to clean up after them to preserve the natural environment for all users.
Spring and fall are often considered the best times to hike the Union Mills Trail due to pleasant temperatures and vibrant foliage. Spring brings wildflowers, while fall offers beautiful autumn colors. Be aware that parts of the trail can be muddy in wet weather, and there are seasonal access rules due to a Cooperative Hunting Program, with potential closures on certain days from September through February.
Generally, there are no specific permits required or entrance fees to access the Union Mills Trail within the public recreational areas of Carroll County, Maryland. However, it's always a good idea to check the Carroll County Tourism website (carrollcountytourism.org) for any updated regulations or seasonal advisories before your visit.
The trail traverses wooded areas, offering a chance to see various birds and wildflowers, especially in spring. You might also spot tall pine trees and enjoy views overlooking valleys. Keep an eye out for local wildlife, as the rustic nature of some sections provides a good habitat.
Yes, this route incorporates sections of several other trails. You'll hike along parts of the Boulevard Trail, the Stream Trail, and the Fire Road. This connectivity allows for varied experiences and the potential to explore different parts of the Union Mills Reservoir Area.
While the trail is primarily known for its natural beauty, some hikers have reported finding unexpected features, such as an abandoned 1950s Buick in the woods along the Boulevard Trail section. These unique finds add an element of discovery to the hike.
The Komoot route for the Union Mills Trail is designed as a loop, allowing you to experience diverse scenery without retracing your steps. This makes it convenient for planning your hike.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.
Sign up for free