4.8
(8579)
16,756
hikers
Black Locust and Green Ash Loop
01:12
3.83km
160m
Hiking
Hike the easy 2.4-mile Black Locust and Green Ash Loop in Gambrill State Park, featuring forest scenery and the Frederick Overlook.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
2.83 km
Frederick Overlook
Highlight • Viewpoint
Tip by
3.12 km
High Knob
Highlight • Summit
Tip by
3.83 km
End point
Parking
Way Types & Surfaces
Way Types
2.23 km
791 m
645 m
< 100 m
< 100 m
Surfaces
3.62 km
155 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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Wednesday 27 May
26°C
18°C
-- %
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This route was planned by komoot.
Frequently Asked Questions
How long does it typically take to hike this loop?
The Black Locust and Green Ash Loop is an easy hike that generally takes about 1 hour and 12 minutes to complete. This can vary based on your pace and how often you stop to enjoy the scenery.
Is this trail suitable for beginner hikers or families?
Yes, this trail is considered easy and is a great option for beginners and families. Its manageable distance and elevation make it accessible for most fitness levels.
What are the notable features or viewpoints along the route?
Along the loop, you'll encounter beautiful forest scenery and have the opportunity to visit two key highlights: the Frederick Overlook, which offers scenic views, and High Knob, a prominent summit in the area.
Is the Black Locust and Green Ash Loop dog-friendly?
Yes, the trail is dog-friendly, making it a great option if you want to bring your canine companion along. Please ensure your dog is kept on a leash as per park regulations.
What is the best time of year to hike this trail?
The trail offers a pleasant experience throughout much of the year. Spring and fall are particularly beautiful with changing foliage and comfortable temperatures. Summer provides lush greenery, while winter can offer a serene, snow-covered landscape, though conditions may vary.
Does the trail intersect with other paths?
Yes, the route primarily follows the Green Ash Trail and the Black Locust Trail. You will also find sections that overlap with the Yellow Poplar Trail and the Catoctin National Recreation Trail.
What is the terrain like on the Black Locust and Green Ash Loop?
The trail winds through a forest environment. While it's rated as easy, expect some gentle inclines and varied ground typical of a natural woodland path. The presence of 'Black Locust' and 'Green Ash' trees indicates a prominent tree species along the route.
Where can I park for the trailhead, and is there public transport access?
The Black Locust and Green Ash Loop is located within Gambrill State Park in Frederick County, Maryland. Parking is available within the park. Public transport options directly to the trailhead may be limited, so driving is generally recommended.
Are there any permits or entrance fees required for Gambrill State Park?
As the trail is located within Gambrill State Park, standard Maryland State Park entrance fees may apply, especially during peak seasons. It's advisable to check the official Maryland Department of Natural Resources website for current fee schedules and any permit requirements before your visit.
What kind of wildlife might I see on the trail?
As a forest trail, you have a good chance of spotting various local wildlife, including birds and small mammals. It's also a popular spot for birding, so keep an eye out for different species.
What should I bring for a hike on this loop?
For this easy loop, we recommend bringing comfortable hiking shoes, water, and perhaps a snack. Depending on the season, insect repellent and sun protection can also be useful. Don't forget your camera for the scenic views!