Manassas National Battlefield Park · VA
North Bull Run Access
Live · updated
Today
Workable day for trail running.
Today's best: trail running
Conditions
Score by activity
Hiking
Marginal conditions for hiking.
Trail running
Workable day for trail running.
Dog walking
Marginal conditions for dog walking.
Score breakdown
- − 81°F air — Above trail running's comfort zone (28–78°F)
- ✓ Trail: prime — No meaningful rain in the last 48 hours. Trail surface is dry and tacky — prime traction.
- − 43 min of daylight — You need at least 51 min with margin. Bring a headlamp or start tomorrow.
Trail facts
- Distance
- 1.89 mi
- Elevation gain
- 54 ft
- Surface
- gravel
Trailhead
Coordinates
38.8393, -77.5094 — VA.
Park
Part of Manassas National Battlefield Park (official site →).
Peak nymphal tick activity — check yourself within 2 hours of leaving the trail.
Nearby Trails
Frequently Asked
How long is North Bull Run Access?
North Bull Run Access is a 1.89-mile route with 54 feet of elevation gain. The trail facts panel on this page lists distance, surface, and access tags as they appear in OpenStreetMap.
What's the trail surface like at North Bull Run Access?
North Bull Run Access is crushed gravel or compacted aggregate — drains quickly, stays passable in wet weather. Today's mud rating, derived from recent precipitation and the surface type, is shown in the conditions panel above.
Who manages North Bull Run Access, and where do closure alerts come from?
North Bull Run Access is in Manassas National Battlefield Park, which is managed by the National Park Service. Closure and advisory data on this page comes from the live NPS alerts API for this park unit. Always confirm against the park's own page before driving — emergency closures can post faster than scrapers refresh.