4.9
(3132)
19,332
hikers
Fern Hollow Loop
01:38
5.79km
130m
Hiking
The Fern Hollow Loop in Haymarket, Virginia, offers a delightful journey through thick, diverse woods, showcasing everything from mountain laurel-covered ridges to low-lying seeps. You'll experience rolling terrain that can get your lungs pumping a little in sections, with the chance to spot varied wildlife like squirrels and deer. The trail also provides views of historical sites like the Chapman Mill and Thoroughfare Gap, adding a layer of interest to your hike.
This easy 3.6-mile (5.8 km) hiking route involves 415 feet (126 metres) of elevation gain and typically takes about 1 hour and 38 minutes to complete. It's an excellent option for a refreshing nature walk, particularly beautiful during spring for wildflowers or autumn for vibrant fall colors. While specific parking information isn't detailed, arriving early is always a good strategy, especially on busy days.
Beyond its natural beauty, the Fern Hollow Loop is rich in history, with ruins such as an upper mill, an ice house structure, and the Corum House along the way. The area is also known for its birding opportunities and the potential to see larger wildlife like black bears. This blend of natural scenery, historical landmarks, and accessible challenge makes it a compelling choice for a day out.
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
108 m
Wooded Path in Bull Run Mountains Natural Area Preserve
Highlight • Trail
Tip by
5.79 km
End point
Parking
Way Types & Surfaces
Way Types
5.65 km
< 100 m
< 100 m
< 100 m
Surfaces
5.64 km
< 100 m
< 100 m
< 100 m
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Elevation
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Weather
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Today
Sunday 5 July
33°C
22°C
67 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
How difficult is the Fern Hollow Loop trail?
Komoot rates the Fern Hollow Loop as 'easy'. However, some hikers consider it 'moderate' due to sections with uneven terrain, exposed roots, and consistent uphill climbs. It's largely a singletrack path, so be prepared for varied conditions.
How long does it typically take to hike this loop?
The Fern Hollow Loop is approximately 5.8 kilometers (3.7 miles) long. Most hikers complete it in about 1 hour and 38 minutes, depending on pace and stops.
Where is the trailhead for the Fern Hollow Loop and is there parking?
The Fern Hollow Loop is located within the Bull Run Mountains Natural Area Preserve in Haymarket, Virginia. Specific trailhead parking information for this preserve should be checked directly with the preserve's official website or local resources, as details can change.
What kind of scenery and terrain can I expect on the trail?
The trail offers diverse natural habitats, winding through thick woods. You'll encounter mountain laurel on ridges and beautiful low-lying seeps, including the area known as "Fern Hollow." The terrain can be rough in spots, with roots and uneven ground, and some uphill sections. The western portion provides views of Chapman Mill and Thoroughfare Gap.
What wildlife might I see on the Fern Hollow Loop?
Hikers often spot common wildlife such as squirrels, deer, turtles, and frogs. There is also a possibility of encountering rattlesnakes or black bears, so it's important to be aware of your surroundings.
What are the best times of year to hike the Fern Hollow Loop?
The trail can be enjoyed year-round. Late fall is particularly scenic when goldenrod blooms profusely in the meadow areas, creating a vibrant display. However, be aware that goldenrod can be an allergen for some during this time.
Are there any historical sites or points of interest along the route?
Yes, the loop is rich in history. You can discover ruins of an upper mill and meadowlands, an ice house structure, the Corum House, and the LJ cemetery. A notable feature is the natural quarry line, visible from the trail, which served as an entrenchment during the American Civil War.
Are dogs allowed on the Fern Hollow Loop?
Regulations regarding dogs in the Bull Run Mountains Natural Area Preserve can vary. It is best to check the official preserve guidelines before your visit to confirm their pet policy, including leash requirements.
Are there any permits or entrance fees required for the Bull Run Mountains Natural Area Preserve?
As the Fern Hollow Loop is located within the Bull Run Mountains Natural Area Preserve, it's advisable to check their official website for current information on any required permits, entrance fees, or specific regulations before planning your hike.
Does the Fern Hollow Loop connect with other trails?
Yes, the route also passes through sections of the Dawson's Trail and the Beech Ridge Loop, offering opportunities to explore more of the preserve's trail system.
What is the main highlight of the Fern Hollow Loop?
A significant highlight of the route is the Wooded Path in Bull Run Mountains Natural Area Preserve, which showcases the diverse natural beauty and serene forest environment of the area.
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