4.5
(7847)
17,580
runners
00:35
4.19km
160m
Running
Jog the moderate Black Locust Trail in Gambrill State Park, a 2.6-mile route with 521 feet of gain and scenic views from High Knob.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.18 km
Highlight • Forest
Tip by
3.48 km
Highlight • Summit
Tip by
4.19 km
End point
Parking
Way Types & Surfaces
Way Types
1.78 km
1.34 km
629 m
341 m
< 100 m
Surfaces
3.73 km
425 m
< 100 m
< 100 m
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Elevation
Highest point (470 m)
Lowest point (320 m)
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Weather
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Today
Tuesday 7 July
27°C
21°C
97 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
The Black Locust Trail is located within Gambrill State Park. Parking is available within the park, providing direct access to the trailhead. It's advisable to check the park's official website for specific parking lot locations and any potential fees or regulations.
The Black Locust Trail is generally rated as moderate to difficult. It features significant elevation changes, steep slopes, and uneven terrain with rocks and roots. While rewarding, beginners might find it challenging. It's a good option for those looking for a more strenuous jog or trail run.
Joggers can expect a varied terrain with a mix of surfaces, including some rocks and roots. The trail has several steep sections interspersed with flatter areas, especially on the west half of the loop. It's a true trail running experience within the wooded slopes of Gambrill State Park.
The trail offers beautiful forest scenery, wildflowers, and opportunities to observe wildlife. A major highlight is the High Knob area, which provides breathtaking panoramic views of Frederick to the east and the Middletown Valley to the west.
Yes, dogs are generally permitted on trails within Gambrill State Park, including the Black Locust Trail. However, they must be kept on a leash at all times to ensure the safety of your pet, other trail users, and local wildlife. Please remember to pack out any waste.
The trail is enjoyable in most seasons. Spring brings blooming wildflowers, while the shaded sections are a welcome relief in warmer summer months. Autumn offers spectacular fall foliage. Winter jogging is possible, but be mindful of potentially icy or snowy conditions, especially on steep sections.
Yes, Gambrill State Park typically has an entrance fee, which may vary by season or day of the week. It's best to check the official Maryland State Parks website (maryland.gov) for the most current information on fees and any specific permit requirements.
Yes, the Black Locust Trail is part of a larger network within Gambrill State Park. While this specific route primarily follows the Black Locust Trail, it also passes through sections of the Green Ash Trail, Yellow Poplar Trail, and the Catoctin National Recreation Trail, offering opportunities for longer or alternative routes.
Given the trail's moderate to difficult rating and varied terrain, we recommend wearing sturdy trail running shoes with good grip. Bring plenty of water, especially during warmer months, as there are no water sources directly on the trail. A small first-aid kit, navigation tools (like komoot), and sun protection are also advisable.
Yes, the Black Locust Trail is primarily known as the Black Locust Loop Trail, offering a circular route that brings you back to your starting point without retracing your steps.
The west half of the loop is noted for its particularly uneven terrain and steep sections, featuring more rocks and roots. This part of the trail is often classified as intermediate to difficult and provides a significant workout.
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