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

Free things to do in Prince George's & Outer Maryland, Washington, D.C.

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

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Prince George's & Outer Maryland

Verified listings in Prince George's & Outer Maryland, Washington, D.C.

MuseumFREE

NASA Goddard Visitor Center

📍 Greenbelt · Prince George's & Outer Maryland

Free NASA visitor center in Greenbelt with exhibits on Earth science, astrophysics, heliophysics, planetary science, and engineering. Limited midweek and Saturday hours.

🕑 Hours vary by season; see the official page

✓ Checked on the official page Nov 3, 2026

Details Official site ↗
MuseumFREE

College Park Aviation Museum

📍 College Park · Prince George's & Outer Maryland

Prince George's County museum at the world's oldest continuously operating airport (since 1909). General admission is free throughout 2026; group tours of 10+ may still charge.

🕑 Tue–Sun 10am–4pm

✓ Checked on the official page Nov 3, 2026

Details Official site ↗

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