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📍 D.C. · TONIGHT. FREE THINGS TO DO AFTER DARK

Free things to do in Loudoun & Prince William, Washington, D.C.

22 verified listings so far. Every one links to its official source.

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Loudoun & Prince William

Verified listings in Loudoun & Prince William, Washington, D.C.

Historic SiteCheck price

Manassas National Battlefield Park

📍 Manassas · Loudoun & Prince William

Fee-free Civil War battlefield park with trails, monuments, and visitor center exhibits covering First and Second Manassas.

🕑 Hours vary by season; see the official page

✓ Checked on the official page Nov 3, 2026

Details Official site ↗
ParkCheck price

Algonkian Regional Park

📍 Sterling · Loudoun & Prince William

NOVA Parks regional park along the Potomac in Sterling with hiking trails, picnic areas, playgrounds, and paid amenities such as golf and seasonal waterpark.

💵 Park open daily sunrise to sunset for general outdoor use. Golf, cottage rentals, picnic shelters, Volcano Island Waterpark, and event facilities charge separately.

🕑 Hours vary by season; see the official page

✓ Checked on the official page Nov 3, 2026

Details Official site ↗

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